{"id":333,"date":"2026-06-11T17:24:53","date_gmt":"2026-06-11T09:24:53","guid":{"rendered":"https:\/\/www.asuka002.com\/?p=333"},"modified":"2026-06-11T17:29:32","modified_gmt":"2026-06-11T09:29:32","slug":"rail-to-rail-input-output-stage-%e5%a4%8d%e7%8e%b0%e7%ac%ac%e4%b8%80%e9%98%b6%e6%ae%b5","status":"publish","type":"post","link":"https:\/\/www.asuka002.com\/index.php\/2026\/06\/11\/rail-to-rail-input-output-stage-%e5%a4%8d%e7%8e%b0%e7%ac%ac%e4%b8%80%e9%98%b6%e6%ae%b5\/","title":{"rendered":"Rail-to-Rail Input\/Output Stage \u590d\u73b0\u7b2c\u4e00\u9636\u6bb5"},"content":{"rendered":"
# JSSC\u2014"A compact power-efficient 3 V CMOS rail-to-rail input\/output operational amplifier for VLSI cell libraries"\u2014\u590d\u73b01\n\n## ![img](https:\/\/cdn.jsdelivr.net\/gh\/Monika-dokidoki\/img-bed\/img\/v2-229d8359b6d4efb990ef7314a860e525_1440w.jpg)\n\n## \u603b\u4f53\u7ed3\u6784\n\n\u5728\u590d\u73b0\u9636\u6bb5\u4e00\uff0c\u7701\u7565\u8f93\u5165 NMOS \u5bf9\u7ba1 M1 \u548c M2\u3002\u5219\u7535\u8def\u7ed3\u6784\u53ef\u4ee5\u62c6\u89e3\u4e3a\u4e24\u4e2a\u90e8\u5206\uff1a\n\n### \u8f93\u5165\u7ea7\n\nM3\uff0cM4\uff0cM15\uff0cM16\uff0cM13\uff0cM14\uff0cM11\uff0cM12\u7ec4\u6210\u6298\u53e0\u5f0f\u5171\u6e90\u5171\u6805 OTA\n\n\u53d6\uff1a\n<div align="center">\n\\(\\displaystyle \\begin{array}{l}\nI_{b1} = 8\\,\\mu\\text{A}\\\\\nI_{b3} = I_{b4} = 20\\,\\mu\\text{A}\n\\end{array}\\)\n<\/div>\n\n#### \u8f93\u5165\u7ea7\u504f\u7f6e\u7535\u8def\n\n\u5728\u521d\u6b65\u590d\u73b0\u65f6\u5c06\\(I_{b3}\\) \u548c \\(I_{b4}\\) \u901a\u8fc7 NMOS \u7ba1\u5b9e\u73b0\uff0c\u5176\u504f\u7f6e\u7535\u538b\u7531\u504f\u7f6e\u7535\u8def\u7ed9\u5b9a\uff0c\u4e0b\u56fe\u7684\\(V_{b1}\\)\u7ed9\u51fa\u5176\u504f\u538b\n\n\\(V_{b2}\\) \u662f\u7ed9 M15\u3001M16 \u6805\u6781\u504f\u7f6e\u7535\u538b\uff0c\u7531\u4e0b\u56fe M2\u3001M3 \u7ec4\u6210\u7684self-cascode \u7ed3\u6784\u4ea7\u751f\uff0c\u8be5\u7ed3\u6784\u7b49\u6548\u7684\u5bbd\u957f\u6bd4\u4e3a\u5355\u4e2a\u6676\u4f53\u7ba1\u7684\u4e00\u534a\n\n\\(V_{b3}\\) \u662f\u7ed9 M13\u3001M4 \u6805\u6781\u504f\u7f6e\u7535\u538b\uff0c\u4e5f\u7531self-cascode \u7ed3\u6784\u4ea7\u751f\n\n> [!NOTE]\n>\n> \\(V_{b2}\\)\u548c\\(V_{b3}\\)\u9700\u8981\u4ea7\u751f\u7684\u662f\u4e00\u4e2a\u5408\u9002\u7684\u504f\u7f6e\u7535\u538b\uff0c\u8ba9\u504f\u7f6e\u7ba1\u4e0b\u65b9\u7684 NMOS \u6216\u8005\u4e0a\u65b9\u7684 PMOS \u80fd\u591f\u8fdb\u5165\u9971\u548c\u533a\u800c\u4e0d\u662f\u7ebf\u6027\u533a\u3002\n>\n> \u8fd9\u4e24\u4e2a\u504f\u538b\u4e0d\u9700\u8981\u4ea7\u751f\u4e00\u4e2a\u7279\u522b\u7cbe\u786e\u7684\u503c\uff0c\\(V_{GS}\\)\u5728\u6d41\u8fc7\u6052\u5b9a\u7535\u6d41\u7684\u60c5\u51b5\u4e0b\u51e0\u4e4e\u6052\u5b9a\uff0c\u8ba9\u6e90\u6781\u7684\u7535\u538b\u8ddf\u968f\u504f\u7f6e\u7535\u538b\n\n\n\n![image-20260611114123920](https:\/\/cdn.jsdelivr.net\/gh\/Monika-dokidoki\/img-bed\/img\/image-20260611114123920.png)\n\n### \u8f93\u51fa\u7ea7\n\nM20\uff0cM19\uff0cM25\uff0cM26 \u4e3a\u8f93\u51fa Class-AB \u7ed3\u6784\n\n![img](https:\/\/cdn.jsdelivr.net\/gh\/Monika-dokidoki\/img-bed\/img\/v2-d6af13d6ea5cefe7325ac35f71999576_1440w.jpg)\n\n#### M20\uff0cM19\u6d6e\u52a8\u63a7\u5236\u5355\u5143\uff1a\n\n![image-20260611103457247](https:\/\/cdn.jsdelivr.net\/gh\/Monika-dokidoki\/img-bed\/img\/image-20260611103457247.png)\n\n##### \u9759\u6001\u5de5\u4f5c\u70b9\uff1a\n\n<div align="center">\n\\(\\displaystyle \\begin{array}{l}\nV_A = V_{BP} – V_{GS,p}\\\\\nV_B = V_{BN} – V_{GS,n}\n\\end{array}\\)\n<\/div>\n\n\u56e0\u6b64\u53ef\u4ee5\u901a\u8fc7\u8c03\u8282\\(V_{BP}\\)\u548c\\(V_{BN}\\)\uff0c\u8ba9 Class-AB \u7684\u9759\u6001\u7535\u538b\\(V_A\\)\u548c\\(V_B\\)\u5408\u9002\n\n##### \u5c0f\u4fe1\u53f7\u7279\u6027\uff1a\n\n\u53ef\u4ee5\u8bc1\u660e\uff0c\u5f53\u63a7\u5236\u7ba1\u7684\u8de8\u5bfc\u76f8\u7b49\u65f6\uff0c\\(A\\)\u3001\\(B\\) \u4e24\u70b9\u8fd1\u4f3c\u77ed\u8def\uff0c\u56e0\u6b64\u8f93\u5165\u7684\u5c0f\u4fe1\u53f7\u53ef\u4ee5\u540c\u7b49\u52a0\u5230 \\(A\\)\u3001\\(B\\) \u8282\u70b9\u4e0a\n\n##### \u5bf9\u6bd4:\n\n\u4e0e\u4e0b\u56fe\u4f20\u7edf\u7684 Class-AB \u7ed3\u6784\u8fdb\u884c\u5bf9\u6bd4\uff1a\n\n![img](https:\/\/cdn.jsdelivr.net\/gh\/Monika-dokidoki\/img-bed\/img\/v2-277c08f6a19a3a6c6748ee99ec046b70_1440w.jpg)\n\n| \u6027\u8d28\\\u7ed3\u6784 | \u4f20\u7edf | \u672c\u6587 |\n| ———- | —————————- | —————————— |\n| \u529f\u8017 | \u9ad8 | \u4f4e |\n| \u5c0f\u4fe1\u53f7\u589e\u76ca | <1(\u5e26\u6e90\u6781\u8d1f\u53cd\u9988\u7684\u5171\u6e90\u6781) | \u9ad8 |\n| \u7a33\u5b9a\u6027 | \u9ad8\uff08\u8f93\u51fa\u963b\u6297\u5c0f\uff0c\u5e26\u8f7d\u80fd\u529b\u5f3a\uff09 | \u4f4e\uff08\u8f93\u51fa\u963b\u6297\u5927\uff0c\u5e26\u7535\u5bb9\u80fd\u529b\u5f31\uff09 |\n\n\u5bf9\u4e8e\u6700\u540e\u7684\u7a33\u5b9a\u6027\u95ee\u9898\uff0c\u6b64\u7ed3\u6784\u4f5c\u4e3a\u7b2c\u4e8c\u7ea7\u5fc5\u987b\u505a\u7535\u5bb9\u8865\u507f\n\n## \u53c2\u6570\u8ba1\u7b97\n\n### \u7535\u6d41\u6e90\u7535\u6d41\u5927\u5c0f\n\n\u5728\u521d\u6b65\u590d\u73b0\u4e2d\u53d6\uff1a\n<div align="center">\n\\(\\displaystyle \\begin{array}{l}\nI_{b1} = 8\\,\\mu\\text{A}\\\\\nI_{b3} = I_{b4} = 20\\,\\mu\\text{A}\n\\end{array}\\)\n<\/div>\n\n\u672a\u6765\u52a0\u5165\u4e09\u500d\u7535\u6d41\u955c\u7ed3\u6784\u540e\u53ef\u4ee5\u53d6\uff1a\n<div align="center">\n\\(\\displaystyle \\begin{array}{l}\nI_{b1} = I_{b2} = 4\\,\\mu\\text{A}\\\\\nI_{b3} = I_{b4} = 20\\,\\mu\\text{A}\n\\end{array}\\)\n<\/div>\n\n### \\(g_m\/I_D\\) \u626b\u53c2\n\n#### NMOS\uff1a\n\n![image-20260611134947111](https:\/\/cdn.jsdelivr.net\/gh\/Monika-dokidoki\/img-bed\/img\/image-20260611134947111.png)\n\n![image-20260611135024200](https:\/\/cdn.jsdelivr.net\/gh\/Monika-dokidoki\/img-bed\/img\/image-20260611135024200.png)\n\nNMOS \u7ba1\u8bbe\u8ba1\u5de5\u4f5c\u5728 \\(\\frac{g_m}{I_D}=10\\)\u7684\u5de5\u4f5c\u72b6\u6001\uff0c\u53d6 \\(L=0.8\\,\\mu\\text{m}\\)\uff0c\u8bfb\u56fe\u5f97\u5230 \\(\\frac{I_D}{W}=2.05\\,\\mu\\text{A}\/\\mu\\text{m}\\)\n\n#### PMOS\uff1a\n\n![image-20260611135304928](https:\/\/cdn.jsdelivr.net\/gh\/Monika-dokidoki\/img-bed\/img\/image-20260611135304928.png)\n\n![image-20260611135329539](https:\/\/cdn.jsdelivr.net\/gh\/Monika-dokidoki\/img-bed\/img\/image-20260611135329539.png)\n\nPMOS \u7ba1\u8bbe\u8ba1\u5de5\u4f5c\u5728 \\(\\frac{g_m}{I_D}=8\\)\u7684\u5de5\u4f5c\u72b6\u6001\u4e0b\u3002\u53d6 \\(L=0.8\\,\\mu\\text{m}\\)\uff0c\u8bfb\u56fe\u5f97\u5230\uff1a\\(\\frac{I_D}{W}=0.856\\,\\mu\\text{A}\/\\mu\\text{m}\\)\n\n### \u5bbd\u5ea6\u786e\u5b9a\n\n#### \u8f93\u5165\u7ea7\uff1a\u6298\u53e0\u5171\u6e90\u5171\u6805 OTA\n\n![image-20260611135813927](https:\/\/cdn.jsdelivr.net\/gh\/Monika-dokidoki\/img-bed\/img\/image-20260611135813927.png)\n\n##### M12\u3001M13\uff1a\n\n<div align="center">\n\\(\\displaystyle W = \\frac{I}{\\left(\\frac{I_D}{W}\\right)_p} = \\frac{4\\,\\mu\\text{A}}{0.856\\,\\mu\\text{A}\/\\mu\\text{m}} \\approx 4.7\\,\\mu\\text{m}\\)\n<\/div>\n\n##### M4\u3001M6\uff1a\n\n<div align="center">\n\\(\\displaystyle W = \\frac{I}{\\left(\\frac{I_D}{W}\\right)_n} = \\frac{20\\,\\mu\\text{A}}{2.05\\,\\mu\\text{A}\/\\mu\\text{m}} \\approx 9.8\\,\\mu\\text{m}\\)\n<\/div>\n\n##### M5\u3001M7\uff1a\n\n<div align="center">\n\\(\\displaystyle W = \\frac{I}{\\left(\\frac{I_D}{W}\\right)_n} = \\frac{16\\,\\mu\\text{A}}{2.05\\,\\mu\\text{A}\/\\mu\\text{m}} \\approx 7.8\\,\\mu\\text{m}\\)\n<\/div>\n\n##### M14\u3001M15\u3001M16\u3001M17\uff1a\n\n<div align="center">\n\\(\\displaystyle W = \\frac{I}{\\left(\\frac{I_D}{W}\\right)_p} = \\frac{16\\,\\mu\\text{A}}{0.856\\,\\mu\\text{A}\/\\mu\\text{m}} \\approx 18.7\\,\\mu\\text{m}\\)\n<\/div>\n\n#### \u504f\u7f6e\u7535\u8def\uff1a\n\n![image-20260611114123920](https:\/\/cdn.jsdelivr.net\/gh\/Monika-dokidoki\/img-bed\/img\/image-20260611114123920.png)\n\n##### M1\u3001M0\uff1a\n\n<div align="center">\n\\(\\displaystyle W = \\frac{I}{\\left(\\frac{I_D}{W}\\right)_p} = \\frac{4\\,\\mu\\text{A}}{2.05\\,\\mu\\text{A}\/\\mu\\text{m}} \\approx 2\\,\\mu\\text{m}\\)\n<\/div>\n\n##### M2\u3001M3\n\nM2\u3001M3 \u5f62\u6210 self-cascode \u7ed3\u6784\u3002\u5047\u8bbe\u4e24\u8005\u5bbd\u5ea6\u76f8\u7b49\uff0c\u5219\u7b49\u6548\u5bbd\u957f\u6bd4\u4e3a\u5355\u4e2a\u7ba1\u5b50\u7684\u4e00\u534a\u3002\u8bbe\u8ba1\u76ee\u6807\u4e3a\u7b49\u6548\u7ba1\u5b50\\(V_{ov}\\)\u4e3a\u5355\u4e2a\u7ba1\u5b50\u7684\u4e8c\u500d\u591a\uff0c\u5176\u4ea7\u751f\u7684\u504f\u7f6e\u7535\u538b\u5c31\u591f\\(V_{b1}+V_{DS}\\)\n\n\u5f53\u7b49\u6548\u7ba1\u5b50\u7684\u8fc7\u9a71\u52a8\u7535\u538b\u4e3a\u539f\u51482\u500d\u65f6\uff1a\n<div align="center">\n\\(\\displaystyle \\left(\\frac{W}{L}\\right)_{\\mathrm{eq}} = \\frac{1}{4}\\frac{W}{L}\\)\n<\/div>\n\n\u5728\u8fd9\u91cc\u5355\u4e2a\u7ba1\u5b50\u7684\u5bbd\u4e3a\uff1a\n<div align="center">\n\\(\\displaystyle W = \\frac{I}{\\left(\\frac{I_D}{W}\\right)_n} = \\frac{8\\,\\mu\\text{A}}{2.05\\,\\mu\\text{A}\/\\mu\\text{m}} \\approx 4\\,\\mu\\text{m}\\)\n<\/div>\n\n\u5728\u8fd9\u91cc\u6211\u4eec\u53d6\u7b49\u6548\u7ba1\u5b50\u7684\u5bbd\u4e3a\u539f\u6765\u7684\u516b\u5206\u4e4b\u4e00\uff0c\u7559\u591f\u88d5\u91cf\uff0c\u56e0\u6b64\uff1a\n<div align="center">\n\\(\\displaystyle W_{\\mathrm{eq}} = \\frac{W}{8} = 0.5\\,\\mu\\text{m}\\)\n<\/div>\n\n\u56e0\u6b64\u8fd9\u4e24\u4e2a\u7ba1\u5b50\u7684\u5bbd\u90fd\u53d61u\n\n##### M10\uff0cM11\n\n\u8fd9\u4e24\u4e2a\u7ba1\u5b50\u540c\u6837\u7ec4\u6210self-cascode \u7ed3\u6784\uff0c\u5bbd\u7684\u786e\u5b9a\u4e0eM2\uff0cM3\u7684\u786e\u5b9a\u601d\u8def\u7c7b\u4f3c\n\n#### \u8f93\u51fa\u7ea7\n\n![image-20260611151213795](https:\/\/cdn.jsdelivr.net\/gh\/Monika-dokidoki\/img-bed\/img\/image-20260611151213795.png)\n\n##### \u6d6e\u52a8\u63a7\u5236\u6a21\u5757M27\u3001M28\uff1a\n\n\u5728\u8fd9\u4e00\u6761\u7535\u8def\u4e0a\u603b\u7535\u6d41\u9884\u8ba1\u7ea6 \\(16\\,\\mu\\text{A}\\)\u3002\u6839\u636e\uff1a\n<div align="center">\n\\(\\displaystyle \\begin{array}{l}\ng_{m27} = g_{m28}\\\\\n\\left(\\frac{g_m}{I_D}\\right)_{27} = 8\\\\\n\\left(\\frac{g_m}{I_D}\\right)_{28} = 10\\\\\n\\left(\\frac{I_D}{W}\\right)_{27} = 0.856\\,\\mu\\text{A}\/\\mu\\text{m}\\\\\n\\left(\\frac{I_D}{W}\\right)_{28} = 2.05\\,\\mu\\text{A}\/\\mu\\text{m}\n\\end{array}\\)\n<\/div>\n\n\u53ef\u4ee5\u6c42\u51fa\u4e8c\u8005\u5bbd\u5ea6\u7684\u7c97\u7565\u89e3\n\n##### \u504f\u7f6e\u7535\u8def\n\nM31\uff0cM32\uff0cM29\uff0cM30\u7684\u5bbd\u90fd\u6839\u636e\u5df2\u7ecf\u786e\u5b9a\u7684\\(\\frac{I_D}{W}\\)\u8ba1\u7b97\n\n##### Class-AB\uff1a\n\nM33\u548cM34\u7684\u5bbd\u5ea6\u6839\u636e\u76f8\u540c\u7684\u601d\u8def\u6c42\u5f97\n\n##### \u540e\u7eed\u8c03\u6574\uff1a\n\n\u5728\u9759\u6001\u4eff\u771f\u65f6\u53d1\u73b0\u6d6e\u52a8\u63a7\u5236\u7ba1\u7684\u8de8\u5bfc\u4e0d\u7b49\u3002\u9009\u62e9\u589e\u5927 NMOS \u7684\u5bbd\u5230 \\(4.5\\,\\mu\\text{m}\\)\u800c\u51cf\u5c11 PMOS \u7684\u5bbd\u5230 \\(8\\,\\mu\\text{m}\\)\uff0c\u53ef\u89c2\u5bdf\u5230\u4e8c\u8005\u8de8\u5bfc\u8fd1\u4f3c\u76f8\u7b49\u3002\n\nClass-AB \u8f93\u51fa\u5bf9\u7ba1\u7684\u7535\u6d41\u4e5f\u6bd4\u9884\u60f3\u7a0d\u5927\uff0c\u731c\u60f3\u4e3a\u8fd9\u4e24\u8005\\(\\frac{g_m}{I_D}\\)\u5de5\u4f5c\u70b9\u4e0e\u7406\u8bba\u6709\u6240\u504f\u5dee\u3002\n\n\n\n## \u8865\u507f\u65b9\u6cd5\n\n\u5728\u7535\u8def\u4e2d\uff0c\u91c7\u7528cascode\u8865\u507f\u65b9\u6cd5\n\n### \u7b2c\u4e00\u79cdcascode\u8865\u507f\n\n![img](https:\/\/cdn.jsdelivr.net\/gh\/Monika-dokidoki\/img-bed\/img\/v2-27e75bd2cd0bab63c989715fd3fa9005_1440w.jpg)\n\n![img](https:\/\/cdn.jsdelivr.net\/gh\/Monika-dokidoki\/img-bed\/img\/v2-a1e932fdedd6b8d30ada6b836acd2cc2_1440w.jpg)\n\n\u4e0e\u7c73\u52d2\u8865\u507f\u76f8\u540c\uff0c\u8865\u507f\u540e\u7684\u5e26\u5bbd\u4e3a\uff1a\n<div align="center">\n\\(\\displaystyle \\omega_{u,\\mathrm{cascode1}} = \\frac{g_{m1}}{C_c}\\)\n<\/div>\n\n\u4e0e\u7c73\u52d2\u8865\u507f\u4e0d\u540c\uff0c\u5176\u6b21\u6781\u70b9\u8868\u8fbe\u5f0f\u5206\u6bcd\u5c11\u4e86\u8d1f\u8f7d\u7535\u5bb9\uff0c\u56e0\u6b64\u6b21\u7ea7\u70b9\u66f4\u9ad8\uff0c\u5e26\u8f7d\u80fd\u529b\u66f4\u5f3a\n\n\u4e0e\u7c73\u52d2\u8865\u507f\u4e0d\u540c\uff0c\u5176\u96f6\u70b9\u5728\u5de6\u534a\u5e73\u9762\n<div align="center">\n\\(\\displaystyle \\omega_{z,\\mathrm{cascode1}} = \\frac{g_{mc}}{C_c}\\)\n<\/div>\n\n#### \u7b2c\u4e8c\u79cdcascode\u8865\u507f\n\n![image-20260611154231437](https:\/\/cdn.jsdelivr.net\/gh\/Monika-dokidoki\/img-bed\/img\/image-20260611154231437.png)\n\n![img](https:\/\/cdn.jsdelivr.net\/gh\/Monika-dokidoki\/img-bed\/img\/v2-ea5fd8092716b0b9b8d44df43d296c87_r.jpg)\n\n\u5176\u5e26\u5bbd\u548c\u6b21\u6781\u70b9\u4e0e\u7b2c\u4e00\u79cd\u76f8\u540c\n\n\u4e0e\u7b2c\u4e00\u79cd\u8865\u507f\u4e0d\u540c\u7684\u662f\uff0c\u5176\u96f6\u70b9\u4e3a\u96f6\u70b9\u5bf9\uff1a\n<div align="center">\n\\(\\displaystyle \\omega_{z,\\mathrm{cascode2}} = \\pm \\sqrt{\\frac{g_{mc}g_{m2}}{C_c C_1}}\\)\n<\/div>\n\n\u8fd9\u4e24\u79cd\u8865\u507f\u7684\u96f6\u70b9\u901a\u5e38\u90fd\u5f88\u5927\n\n\u5728\u6b64\u6b21\u590d\u73b0\u4e2d\uff0c\u9009\u7528\u8fd9\u4e24\u79cd\u8865\u507f\u65b9\u5f0f\uff0c\u8865\u507f\u7535\u5bb9\u9009\u4e24\u4e2a\u90fd\u4e3a \\(0.2\\,\\text{pF}\\)\n\n## \u4eff\u771f\n\n### \u5355\u4f4d\u589e\u76ca STB \u4eff\u771f\n\n![image-20260611162535144](https:\/\/cdn.jsdelivr.net\/gh\/Monika-dokidoki\/img-bed\/img\/image-20260611162535144.png)\n\n![image-20260611162502836](https:\/\/cdn.jsdelivr.net\/gh\/Monika-dokidoki\/img-bed\/img\/image-20260611162502836.png)\n\n\u5728\u8d1f\u8f7d\u7535\u5bb9\\(1\\,\\text{pF}\\)\u65f6\uff0c\u5355\u4f4d\u589e\u76ca\u5e26\u5bbd\u7ea6\\(13\\,\\text{MHz}\\)\uff0c\u76f8\u4f4d\u88d5\u5ea6\\(84^\\circ\\)\n\n### CMRR\n\n![image-20260611163128254](https:\/\/cdn.jsdelivr.net\/gh\/Monika-dokidoki\/img-bed\/img\/image-20260611163128254.png)\n\n![image-20260611163101970](https:\/\/cdn.jsdelivr.net\/gh\/Monika-dokidoki\/img-bed\/img\/image-20260611163101970.png)\n\n### PSRR\n\n![image-20260611163319672](https:\/\/cdn.jsdelivr.net\/gh\/Monika-dokidoki\/img-bed\/img\/image-20260611163319672.png)\n\n![image-20260611163414342](https:\/\/cdn.jsdelivr.net\/gh\/Monika-dokidoki\/img-bed\/img\/image-20260611163414342.png)\n\n\u53ef\u4ee5\u770b\u5230\u4f4e\u9891\\(\\mathrm{PSRR}>60\\,\\text{dB}\\)\n\n\u5728\u63a5\u8fd1\u5355\u4f4d\u589e\u76ca\u9891\u7387\u65f6PSRR\u4e0b\u964d\uff0c\u662f\u56e0\u4e3a\u5728\u5355\u4f4d\u589e\u76ca\u63a5\u6cd5\u4e0b\u968f\u7740\u9891\u7387\u5347\u9ad8\uff0c\u73af\u8def\u589e\u76ca\u7684\u51cf\u5c0f\u4f1a\u8ba9\u5176\u5bf9\u4e8e\u7535\u6e90\u566a\u58f0\u7684\u6291\u5236\u51cf\u5f31\uff1a\n<div align="center">\n\\(\\displaystyle \\begin{array}{l}\nA_v(s)\\left(V_{in+} – V_o\\right) = V_o + H_p(s)V_{DD,n}\\\\\nV_o = \\frac{A_v(s)V_{in+} – H_p(s)V_{DD,n}}{1 + A_v(s)}\n\\end{array}\\)\n<\/div>\n\n### Slew-Rate\n\n![image-20260611164016235](https:\/\/cdn.jsdelivr.net\/gh\/Monika-dokidoki\/img-bed\/img\/image-20260611164016235.png)\n\n<img src="https:\/\/cdn.jsdelivr.net\/gh\/Monika-dokidoki\/img-bed\/img\/image-20260611164223021.png" alt="image-20260611164223021" style="zoom:67%;" \/>\n\n<img src="https:\/\/cdn.jsdelivr.net\/gh\/Monika-dokidoki\/img-bed\/img\/image-20260611164236793.png" alt="image-20260611164236793" style="zoom:67%;" \/>\n\n![image-20260611170656791](https:\/\/cdn.jsdelivr.net\/gh\/Monika-dokidoki\/img-bed\/img\/image-20260611170656791.png)\n\n\u53ef\u4ee5\u770b\u51fa\uff0c\u4eff\u771f\u548c\u7406\u8bba\u503c\u76f8\u5dee\u4e0d\u5927\n\n## \u603b\u4f53\u7535\u8def\uff1a\n\n![image-20260611171344913](https:\/\/cdn.jsdelivr.net\/gh\/Monika-dokidoki\/img-bed\/img\/image-20260611171344913.png)<\/div>

JSSC\u2014\u201cA compact power-efficient 3 V CMOS rail-to-rail input\/output operational amplifier for VLSI cell libraries\u201d\u2014\u590d\u73b01<\/h1>\n

\"img\"<\/h2>\n

\u603b\u4f53\u7ed3\u6784<\/h2>\n

\u5728\u590d\u73b0\u9636\u6bb5\u4e00\uff0c\u7701\u7565\u8f93\u5165 NMOS \u5bf9\u7ba1 M1 \u548c M2\u3002\u5219\u7535\u8def\u7ed3\u6784\u53ef\u4ee5\u62c6\u89e3\u4e3a\u4e24\u4e2a\u90e8\u5206\uff1a<\/p>\n

\u8f93\u5165\u7ea7<\/h3>\n

M3\uff0cM4\uff0cM15\uff0cM16\uff0cM13\uff0cM14\uff0cM11\uff0cM12\u7ec4\u6210\u6298\u53e0\u5f0f\u5171\u6e90\u5171\u6805 OTA<\/p>\n

\u53d6\uff1a<\/p>\n

\n\\(\\displaystyle \\begin{array}{l}\nI_{b1} = 8\\,\\mu\\text{A}\\\\\nI_{b3} = I_{b4} = 20\\,\\mu\\text{A}\n\\end{array}\\)\n<\/div>\n

\u8f93\u5165\u7ea7\u504f\u7f6e\u7535\u8def<\/h4>\n

\u5728\u521d\u6b65\u590d\u73b0\u65f6\u5c06\\(I_{b3}\\) \u548c \\(I_{b4}\\) \u901a\u8fc7 NMOS \u7ba1\u5b9e\u73b0\uff0c\u5176\u504f\u7f6e\u7535\u538b\u7531\u504f\u7f6e\u7535\u8def\u7ed9\u5b9a\uff0c\u4e0b\u56fe\u7684\\(V_{b1}\\)\u7ed9\u51fa\u5176\u504f\u538b<\/p>\n

\\(V_{b2}\\) \u662f\u7ed9 M15\u3001M16 \u6805\u6781\u504f\u7f6e\u7535\u538b\uff0c\u7531\u4e0b\u56fe M2\u3001M3 \u7ec4\u6210\u7684self-cascode \u7ed3\u6784\u4ea7\u751f\uff0c\u8be5\u7ed3\u6784\u7b49\u6548\u7684\u5bbd\u957f\u6bd4\u4e3a\u5355\u4e2a\u6676\u4f53\u7ba1\u7684\u4e00\u534a<\/p>\n

\\(V_{b3}\\) \u662f\u7ed9 M13\u3001M4 \u6805\u6781\u504f\u7f6e\u7535\u538b\uff0c\u4e5f\u7531self-cascode \u7ed3\u6784\u4ea7\u751f<\/p>\n

\n

[!NOTE]<\/p>\n

\\(V_{b2}\\)\u548c\\(V_{b3}\\)\u9700\u8981\u4ea7\u751f\u7684\u662f\u4e00\u4e2a\u5408\u9002\u7684\u504f\u7f6e\u7535\u538b\uff0c\u8ba9\u504f\u7f6e\u7ba1\u4e0b\u65b9\u7684 NMOS \u6216\u8005\u4e0a\u65b9\u7684 PMOS \u80fd\u591f\u8fdb\u5165\u9971\u548c\u533a\u800c\u4e0d\u662f\u7ebf\u6027\u533a\u3002<\/p>\n

\u8fd9\u4e24\u4e2a\u504f\u538b\u4e0d\u9700\u8981\u4ea7\u751f\u4e00\u4e2a\u7279\u522b\u7cbe\u786e\u7684\u503c\uff0c\\(V_{GS}\\)\u5728\u6d41\u8fc7\u6052\u5b9a\u7535\u6d41\u7684\u60c5\u51b5\u4e0b\u51e0\u4e4e\u6052\u5b9a\uff0c\u8ba9\u6e90\u6781\u7684\u7535\u538b\u8ddf\u968f\u504f\u7f6e\u7535\u538b<\/p>\n<\/blockquote>\n

\"image-20260611114123920\"<\/p>\n

\u8f93\u51fa\u7ea7<\/h3>\n

M20\uff0cM19\uff0cM25\uff0cM26 \u4e3a\u8f93\u51fa Class-AB \u7ed3\u6784<\/p>\n

\"img\"<\/p>\n

M20\uff0cM19\u6d6e\u52a8\u63a7\u5236\u5355\u5143\uff1a<\/h4>\n

\"image-20260611103457247\"<\/p>\n

\u9759\u6001\u5de5\u4f5c\u70b9\uff1a<\/h5>\n
\n\\(\\displaystyle \\begin{array}{l}\nV_A = V_{BP} – V_{GS,p}\\\\\nV_B = V_{BN} – V_{GS,n}\n\\end{array}\\)\n<\/div>\n

\u56e0\u6b64\u53ef\u4ee5\u901a\u8fc7\u8c03\u8282\\(V_{BP}\\)\u548c\\(V_{BN}\\)\uff0c\u8ba9 Class-AB \u7684\u9759\u6001\u7535\u538b\\(V_A\\)\u548c\\(V_B\\)\u5408\u9002<\/p>\n

\u5c0f\u4fe1\u53f7\u7279\u6027\uff1a<\/h5>\n

\u53ef\u4ee5\u8bc1\u660e\uff0c\u5f53\u63a7\u5236\u7ba1\u7684\u8de8\u5bfc\u76f8\u7b49\u65f6\uff0c\\(A\\)\u3001\\(B\\) \u4e24\u70b9\u8fd1\u4f3c\u77ed\u8def\uff0c\u56e0\u6b64\u8f93\u5165\u7684\u5c0f\u4fe1\u53f7\u53ef\u4ee5\u540c\u7b49\u52a0\u5230 \\(A\\)\u3001\\(B\\) \u8282\u70b9\u4e0a<\/p>\n

\u5bf9\u6bd4:<\/h5>\n

\u4e0e\u4e0b\u56fe\u4f20\u7edf\u7684 Class-AB \u7ed3\u6784\u8fdb\u884c\u5bf9\u6bd4\uff1a<\/p>\n

\"img\"<\/p>\n\n\n\n\n\n\n\n
\u6027\u8d28\\\u7ed3\u6784<\/th>\n\u4f20\u7edf<\/th>\n\u672c\u6587<\/th>\n<\/tr>\n<\/thead>\n
\u529f\u8017<\/td>\n\u9ad8<\/td>\n\u4f4e<\/td>\n<\/tr>\n
\u5c0f\u4fe1\u53f7\u589e\u76ca<\/td>\n<1(\u5e26\u6e90\u6781\u8d1f\u53cd\u9988\u7684\u5171\u6e90\u6781)<\/td>\n\u9ad8<\/td>\n<\/tr>\n
\u7a33\u5b9a\u6027<\/td>\n\u9ad8\uff08\u8f93\u51fa\u963b\u6297\u5c0f\uff0c\u5e26\u8f7d\u80fd\u529b\u5f3a\uff09<\/td>\n\u4f4e\uff08\u8f93\u51fa\u963b\u6297\u5927\uff0c\u5e26\u7535\u5bb9\u80fd\u529b\u5f31\uff09<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

\u5bf9\u4e8e\u6700\u540e\u7684\u7a33\u5b9a\u6027\u95ee\u9898\uff0c\u6b64\u7ed3\u6784\u4f5c\u4e3a\u7b2c\u4e8c\u7ea7\u5fc5\u987b\u505a\u7535\u5bb9\u8865\u507f<\/p>\n

\u53c2\u6570\u8ba1\u7b97<\/h2>\n

\u7535\u6d41\u6e90\u7535\u6d41\u5927\u5c0f<\/h3>\n

\u5728\u521d\u6b65\u590d\u73b0\u4e2d\u53d6\uff1a<\/p>\n

\n\\(\\displaystyle \\begin{array}{l}\nI_{b1} = 8\\,\\mu\\text{A}\\\\\nI_{b3} = I_{b4} = 20\\,\\mu\\text{A}\n\\end{array}\\)\n<\/div>\n

\u672a\u6765\u52a0\u5165\u4e09\u500d\u7535\u6d41\u955c\u7ed3\u6784\u540e\u53ef\u4ee5\u53d6\uff1a<\/p>\n

\n\\(\\displaystyle \\begin{array}{l}\nI_{b1} = I_{b2} = 4\\,\\mu\\text{A}\\\\\nI_{b3} = I_{b4} = 20\\,\\mu\\text{A}\n\\end{array}\\)\n<\/div>\n

\\(g_m\/I_D\\) \u626b\u53c2<\/h3>\n

NMOS\uff1a<\/h4>\n

\"image-20260611134947111\"<\/p>\n

\"image-20260611135024200\"<\/p>\n

NMOS \u7ba1\u8bbe\u8ba1\u5de5\u4f5c\u5728 \\(\\frac{g_m}{I_D}=10\\)\u7684\u5de5\u4f5c\u72b6\u6001\uff0c\u53d6 \\(L=0.8,\\mu\\text{m}\\)\uff0c\u8bfb\u56fe\u5f97\u5230 \\(\\frac{I_D}{W}=2.05,\\mu\\text{A}\/\\mu\\text{m}\\)<\/p>\n

PMOS\uff1a<\/h4>\n

\"image-20260611135304928\"<\/p>\n

\"image-20260611135329539\"<\/p>\n

PMOS \u7ba1\u8bbe\u8ba1\u5de5\u4f5c\u5728 \\(\\frac{g_m}{I_D}=8\\)\u7684\u5de5\u4f5c\u72b6\u6001\u4e0b\u3002\u53d6 \\(L=0.8,\\mu\\text{m}\\)\uff0c\u8bfb\u56fe\u5f97\u5230\uff1a\\(\\frac{I_D}{W}=0.856,\\mu\\text{A}\/\\mu\\text{m}\\)<\/p>\n

\u5bbd\u5ea6\u786e\u5b9a<\/h3>\n

\u8f93\u5165\u7ea7\uff1a\u6298\u53e0\u5171\u6e90\u5171\u6805 OTA<\/h4>\n

\"image-20260611135813927\"<\/p>\n

M12\u3001M13\uff1a<\/h5>\n
\n\\(\\displaystyle W = \\frac{I}{\\left(\\frac{I_D}{W}\\right)_p} = \\frac{4\\,\\mu\\text{A}}{0.856\\,\\mu\\text{A}\/\\mu\\text{m}} \\approx 4.7\\,\\mu\\text{m}\\)\n<\/div>\n
M4\u3001M6\uff1a<\/h5>\n
\n\\(\\displaystyle W = \\frac{I}{\\left(\\frac{I_D}{W}\\right)_n} = \\frac{20\\,\\mu\\text{A}}{2.05\\,\\mu\\text{A}\/\\mu\\text{m}} \\approx 9.8\\,\\mu\\text{m}\\)\n<\/div>\n
M5\u3001M7\uff1a<\/h5>\n
\n\\(\\displaystyle W = \\frac{I}{\\left(\\frac{I_D}{W}\\right)_n} = \\frac{16\\,\\mu\\text{A}}{2.05\\,\\mu\\text{A}\/\\mu\\text{m}} \\approx 7.8\\,\\mu\\text{m}\\)\n<\/div>\n
M14\u3001M15\u3001M16\u3001M17\uff1a<\/h5>\n
\n\\(\\displaystyle W = \\frac{I}{\\left(\\frac{I_D}{W}\\right)_p} = \\frac{16\\,\\mu\\text{A}}{0.856\\,\\mu\\text{A}\/\\mu\\text{m}} \\approx 18.7\\,\\mu\\text{m}\\)\n<\/div>\n

\u504f\u7f6e\u7535\u8def\uff1a<\/h4>\n

\"image-20260611114123920\"<\/p>\n

M1\u3001M0\uff1a<\/h5>\n
\n\\(\\displaystyle W = \\frac{I}{\\left(\\frac{I_D}{W}\\right)_p} = \\frac{4\\,\\mu\\text{A}}{2.05\\,\\mu\\text{A}\/\\mu\\text{m}} \\approx 2\\,\\mu\\text{m}\\)\n<\/div>\n
M2\u3001M3<\/h5>\n

M2\u3001M3 \u5f62\u6210 self-cascode \u7ed3\u6784\u3002\u5047\u8bbe\u4e24\u8005\u5bbd\u5ea6\u76f8\u7b49\uff0c\u5219\u7b49\u6548\u5bbd\u957f\u6bd4\u4e3a\u5355\u4e2a\u7ba1\u5b50\u7684\u4e00\u534a\u3002\u8bbe\u8ba1\u76ee\u6807\u4e3a\u7b49\u6548\u7ba1\u5b50\\(V_{ov}\\)\u4e3a\u5355\u4e2a\u7ba1\u5b50\u7684\u4e8c\u500d\u591a\uff0c\u5176\u4ea7\u751f\u7684\u504f\u7f6e\u7535\u538b\u5c31\u591f\\(V_{b1}+V_{DS}\\)<\/p>\n

\u5f53\u7b49\u6548\u7ba1\u5b50\u7684\u8fc7\u9a71\u52a8\u7535\u538b\u4e3a\u539f\u51482\u500d\u65f6\uff1a<\/p>\n

\n\\(\\displaystyle \\left(\\frac{W}{L}\\right)_{\\mathrm{eq}} = \\frac{1}{4}\\frac{W}{L}\\)\n<\/div>\n

\u5728\u8fd9\u91cc\u5355\u4e2a\u7ba1\u5b50\u7684\u5bbd\u4e3a\uff1a<\/p>\n

\n\\(\\displaystyle W = \\frac{I}{\\left(\\frac{I_D}{W}\\right)_n} = \\frac{8\\,\\mu\\text{A}}{2.05\\,\\mu\\text{A}\/\\mu\\text{m}} \\approx 4\\,\\mu\\text{m}\\)\n<\/div>\n

\u5728\u8fd9\u91cc\u6211\u4eec\u53d6\u7b49\u6548\u7ba1\u5b50\u7684\u5bbd\u4e3a\u539f\u6765\u7684\u516b\u5206\u4e4b\u4e00\uff0c\u7559\u591f\u88d5\u91cf\uff0c\u56e0\u6b64\uff1a<\/p>\n

\n\\(\\displaystyle W_{\\mathrm{eq}} = \\frac{W}{8} = 0.5\\,\\mu\\text{m}\\)\n<\/div>\n

\u56e0\u6b64\u8fd9\u4e24\u4e2a\u7ba1\u5b50\u7684\u5bbd\u90fd\u53d61u<\/p>\n

M10\uff0cM11<\/h5>\n

\u8fd9\u4e24\u4e2a\u7ba1\u5b50\u540c\u6837\u7ec4\u6210self-cascode \u7ed3\u6784\uff0c\u5bbd\u7684\u786e\u5b9a\u4e0eM2\uff0cM3\u7684\u786e\u5b9a\u601d\u8def\u7c7b\u4f3c<\/p>\n

\u8f93\u51fa\u7ea7<\/h4>\n

\"image-20260611151213795\"<\/p>\n

\u6d6e\u52a8\u63a7\u5236\u6a21\u5757M27\u3001M28\uff1a<\/h5>\n

\u5728\u8fd9\u4e00\u6761\u7535\u8def\u4e0a\u603b\u7535\u6d41\u9884\u8ba1\u7ea6 \\(16,\\mu\\text{A}\\)\u3002\u6839\u636e\uff1a<\/p>\n

\n\\(\\displaystyle \\begin{array}{l}\ng_{m27} = g_{m28}\\\\\n\\left(\\frac{g_m}{I_D}\\right)_{27} = 8\\\\\n\\left(\\frac{g_m}{I_D}\\right)_{28} = 10\\\\\n\\left(\\frac{I_D}{W}\\right)_{27} = 0.856\\,\\mu\\text{A}\/\\mu\\text{m}\\\\\n\\left(\\frac{I_D}{W}\\right)_{28} = 2.05\\,\\mu\\text{A}\/\\mu\\text{m}\n\\end{array}\\)\n<\/div>\n

\u53ef\u4ee5\u6c42\u51fa\u4e8c\u8005\u5bbd\u5ea6\u7684\u7c97\u7565\u89e3<\/p>\n

\u504f\u7f6e\u7535\u8def<\/h5>\n

M31\uff0cM32\uff0cM29\uff0cM30\u7684\u5bbd\u90fd\u6839\u636e\u5df2\u7ecf\u786e\u5b9a\u7684\\(\\frac{I_D}{W}\\)\u8ba1\u7b97<\/p>\n

Class-AB\uff1a<\/h5>\n

M33\u548cM34\u7684\u5bbd\u5ea6\u6839\u636e\u76f8\u540c\u7684\u601d\u8def\u6c42\u5f97<\/p>\n

\u540e\u7eed\u8c03\u6574\uff1a<\/h5>\n

\u5728\u9759\u6001\u4eff\u771f\u65f6\u53d1\u73b0\u6d6e\u52a8\u63a7\u5236\u7ba1\u7684\u8de8\u5bfc\u4e0d\u7b49\u3002\u9009\u62e9\u589e\u5927 NMOS \u7684\u5bbd\u5230 \\(4.5,\\mu\\text{m}\\)\u800c\u51cf\u5c11 PMOS \u7684\u5bbd\u5230 \\(8,\\mu\\text{m}\\)\uff0c\u53ef\u89c2\u5bdf\u5230\u4e8c\u8005\u8de8\u5bfc\u8fd1\u4f3c\u76f8\u7b49\u3002<\/p>\n

Class-AB \u8f93\u51fa\u5bf9\u7ba1\u7684\u7535\u6d41\u4e5f\u6bd4\u9884\u60f3\u7a0d\u5927\uff0c\u731c\u60f3\u4e3a\u8fd9\u4e24\u8005\\(\\frac{g_m}{I_D}\\)\u5de5\u4f5c\u70b9\u4e0e\u7406\u8bba\u6709\u6240\u504f\u5dee\u3002<\/p>\n

\u8865\u507f\u65b9\u6cd5<\/h2>\n

\u5728\u7535\u8def\u4e2d\uff0c\u91c7\u7528cascode\u8865\u507f\u65b9\u6cd5<\/p>\n

\u7b2c\u4e00\u79cdcascode\u8865\u507f<\/h3>\n

\"img\"<\/p>\n

\"img\"<\/p>\n

\u4e0e\u7c73\u52d2\u8865\u507f\u76f8\u540c\uff0c\u8865\u507f\u540e\u7684\u5e26\u5bbd\u4e3a\uff1a<\/p>\n

\n\\(\\displaystyle \\omega_{u,\\mathrm{cascode1}} = \\frac{g_{m1}}{C_c}\\)\n<\/div>\n

\u4e0e\u7c73\u52d2\u8865\u507f\u4e0d\u540c\uff0c\u5176\u6b21\u6781\u70b9\u8868\u8fbe\u5f0f\u5206\u6bcd\u5c11\u4e86\u8d1f\u8f7d\u7535\u5bb9\uff0c\u56e0\u6b64\u6b21\u7ea7\u70b9\u66f4\u9ad8\uff0c\u5e26\u8f7d\u80fd\u529b\u66f4\u5f3a<\/p>\n

\u4e0e\u7c73\u52d2\u8865\u507f\u4e0d\u540c\uff0c\u5176\u96f6\u70b9\u5728\u5de6\u534a\u5e73\u9762<\/p>\n

\n\\(\\displaystyle \\omega_{z,\\mathrm{cascode1}} = \\frac{g_{mc}}{C_c}\\)\n<\/div>\n

\u7b2c\u4e8c\u79cdcascode\u8865\u507f<\/h4>\n

\"image-20260611154231437\"<\/p>\n

\"img\"<\/p>\n

\u5176\u5e26\u5bbd\u548c\u6b21\u6781\u70b9\u4e0e\u7b2c\u4e00\u79cd\u76f8\u540c<\/p>\n

\u4e0e\u7b2c\u4e00\u79cd\u8865\u507f\u4e0d\u540c\u7684\u662f\uff0c\u5176\u96f6\u70b9\u4e3a\u96f6\u70b9\u5bf9\uff1a<\/p>\n

\n\\(\\displaystyle \\omega_{z,\\mathrm{cascode2}} = \\pm \\sqrt{\\frac{g_{mc}g_{m2}}{C_c C_1}}\\)\n<\/div>\n

\u8fd9\u4e24\u79cd\u8865\u507f\u7684\u96f6\u70b9\u901a\u5e38\u90fd\u5f88\u5927<\/p>\n

\u5728\u6b64\u6b21\u590d\u73b0\u4e2d\uff0c\u9009\u7528\u8fd9\u4e24\u79cd\u8865\u507f\u65b9\u5f0f\uff0c\u8865\u507f\u7535\u5bb9\u9009\u4e24\u4e2a\u90fd\u4e3a \\(0.2,\\text{pF}\\)<\/p>\n

\u4eff\u771f<\/h2>\n

\u5355\u4f4d\u589e\u76ca STB \u4eff\u771f<\/h3>\n

\"image-20260611162535144\"<\/p>\n

\"image-20260611162502836\"<\/p>\n

\u5728\u8d1f\u8f7d\u7535\u5bb9\\(1,\\text{pF}\\)\u65f6\uff0c\u5355\u4f4d\u589e\u76ca\u5e26\u5bbd\u7ea6\\(13,\\text{MHz}\\)\uff0c\u76f8\u4f4d\u88d5\u5ea6\\(84^\\circ\\)<\/p>\n

CMRR<\/h3>\n

\"image-20260611163128254\"<\/p>\n

\"image-20260611163101970\"<\/p>\n

PSRR<\/h3>\n

\"image-20260611163319672\"<\/p>\n

\"image-20260611163414342\"<\/p>\n

\u53ef\u4ee5\u770b\u5230\u4f4e\u9891\\(\\mathrm{PSRR}>60,\\text{dB}\\)<\/p>\n

\u5728\u63a5\u8fd1\u5355\u4f4d\u589e\u76ca\u9891\u7387\u65f6PSRR\u4e0b\u964d\uff0c\u662f\u56e0\u4e3a\u5728\u5355\u4f4d\u589e\u76ca\u63a5\u6cd5\u4e0b\u968f\u7740\u9891\u7387\u5347\u9ad8\uff0c\u73af\u8def\u589e\u76ca\u7684\u51cf\u5c0f\u4f1a\u8ba9\u5176\u5bf9\u4e8e\u7535\u6e90\u566a\u58f0\u7684\u6291\u5236\u51cf\u5f31\uff1a<\/p>\n

\n\\(\\displaystyle \\begin{array}{l}\nA_v(s)\\left(V_{in+} – V_o\\right) = V_o + H_p(s)V_{DD,n}\\\\\nV_o = \\frac{A_v(s)V_{in+} – H_p(s)V_{DD,n}}{1 + A_v(s)}\n\\end{array}\\)\n<\/div>\n

Slew-Rate<\/h3>\n

\"image-20260611164016235\"<\/p>\n\"image-20260611164223021\"\n\"image-20260611164236793\"\n

\"image-20260611170656791\"<\/p>\n

\u53ef\u4ee5\u770b\u51fa\uff0c\u4eff\u771f\u548c\u7406\u8bba\u503c\u76f8\u5dee\u4e0d\u5927<\/p>\n

\u603b\u4f53\u7535\u8def\uff1a<\/h2>\n

\"image-20260611171344913\"<\/p>\n<\/div><\/div>\n\n\n

\u91c7\u7528\u7684\u5de5\u827a\u4e3aTSMC 180nm<\/p>\n\n\n\n

\u53c2\u8003\uff1ahttps:\/\/zhuanlan.zhihu.com\/p\/1905401691605545828<\/a><\/p>\n\n\n\n

<\/p>\n","protected":false},"excerpt":{"rendered":"

<p class="wp-block-paragraph">\u91c7\u7528\u7684\u5de5\u827a\u4e3aTSMC 180nm<\/p> <p class="wp-block-paragraph">\u53c2\u8003\uff1a<a href="https:\/\/zhuanlan.zhihu.com\/p\/1905401691605545828">https:\/\/zhuanlan.zhihu.com\/p\/1905401691605545828<\/a><\/p> <p class="wp-block-paragraph"><\/p> \u91c7\u7528\u7684\u5de5\u827a\u4e3aTSMC 180nm \u53c2\u8003\uff1ahttps:\/\/zhuanlan.zhihu.com\/p\/1905401691605545828<\/p>\n","protected":false},"author":1,"featured_media":334,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[24,19],"tags":[],"class_list":["post-333","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-24","category-ic"],"_links":{"self":[{"href":"https:\/\/www.asuka002.com\/index.php\/wp-json\/wp\/v2\/posts\/333","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.asuka002.com\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.asuka002.com\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.asuka002.com\/index.php\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.asuka002.com\/index.php\/wp-json\/wp\/v2\/comments?post=333"}],"version-history":[{"count":2,"href":"https:\/\/www.asuka002.com\/index.php\/wp-json\/wp\/v2\/posts\/333\/revisions"}],"predecessor-version":[{"id":338,"href":"https:\/\/www.asuka002.com\/index.php\/wp-json\/wp\/v2\/posts\/333\/revisions\/338"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.asuka002.com\/index.php\/wp-json\/wp\/v2\/media\/334"}],"wp:attachment":[{"href":"https:\/\/www.asuka002.com\/index.php\/wp-json\/wp\/v2\/media?parent=333"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.asuka002.com\/index.php\/wp-json\/wp\/v2\/categories?post=333"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.asuka002.com\/index.php\/wp-json\/wp\/v2\/tags?post=333"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}