对LM741运放如何调零 请问LM741运放电路内部电路是单运放吗
741\u8fd0\u653e\uff0c\u5982\u4f55\u8c03\u96f6\uff1f\u6700\u597d\u7535\u8def\u56fe\u793a\u8c22\u8c22741\u578b\u8fd0\u653e\u53cc\u5217\u76f4\u63d2\u5c01\u88c5\u7684\u4fef\u89c6\u56fe\u5982\u56fe2.H-1(a)\u6240\u793a\u3002\u7d27\u9760\u7f3a\u53e3\uff08\u6709\u65f6\u4e5f\u7528\u5c0f\u5706\u70b9\u6807\u8bb0\uff09\u4e0b\u65b9\u7684\u7ba1\u811a\u7f16\u53f7\u4e3a1\uff0c\u6309\u9006\u65f6\u9488\u65b9\u5411\uff0c\u7ba1\u811a\u7f16\u53f7\u4f9d\u6b21\u4e3a2\uff0c3\uff0c\u2026\uff0c8\u3002\u5176\u4e2d\uff0c\u7ba1\u811a2\u4e3a\u8fd0\u653e\u53cd\u76f8\u8f93\u5165\u7aef\uff0c\u7ba1\u811a3\u4e3a\u540c\u76f8\u8f93\u5165\u7aef\uff0c\u7ba1\u811a6\u4e3a\u8f93\u51fa\u7aef\uff0c\u7ba1\u811a7\u4e3a\u6b63\u7535\u6e90\u7aef\uff0c\u7ba1\u811a4\u4e3a\u8d1f\u7535\u6e90\u7aef\uff0c\u7ba1\u811a8\u4e3a\u7a7a\u7aef\uff0c\u7ba1\u811a1\u548c5\u4e3a\u8c03\u96f6\u7aef\u3002\u901a\u5e38\uff0c\u5728\u4e24\u4e2a\u8c03\u96f6\u7aef\u63a5\u4e00\u51e0\u5341\u5343\u6b27\u7684\u7535\u4f4d\u5668\uff0c\u5176\u6ed1\u52a8\u7aef\u63a5\u8d1f\u7535\u6e90\uff0c\u5982\u56fe(b)\u6240\u793a\u3002\u8c03\u6574\u7535\u4f4d\u5668\uff0c\u53ef\u4f7f\u5931\u8c03\u7535\u538b\u4e3a\u96f6\uff0c
\uff08a\uff09 \uff08b\uff09
\u56fe2.H-1 741\u578b\u8fd0\u7b97\u653e\u5927\u5668\u7684\u5c01\u88c5\u56fe
LM741\u5355\u8fd0\u7b97\u653e\u5927\u5668 \u3002
LM741\u662f\u4e00\u79cd\u5e94\u7528\u975e\u5e38\u5e7f\u6cdb\u7684\u901a\u7528\u578b\u8fd0\u7b97\u653e\u5927\u5668\u96c6\u6210\u7535\u8def\u3002
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LM741\u53ef\u5e94\u7528\u4e8e\u5404\u79cd\u6570\u5b57\u4eea\u8868\u53ca\u5de5\u4e1a\u81ea\u52a8\u63a7\u5236\u8bbe\u5907\u4e2d\u3002
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绛旓細闆嗘垚杩愭斁LM741鍜孡M358鐨勫紑鐜鐩婂垎鍒负锛氣拡LM741鐨勫紑鐜鐩婂吀鍨嬪间负200.000V/V銆傗拤LM358鐨勫紑鐜鐩婂吀鍨嬪间负100V/mV銆
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