| TL/H/7057 Op Amp Circuit Collection AN-31 National Semiconductor Application Note 31 February 1978 Op Amp Circuit Collection SECTION 1BASIC CIRCUITS Inverting Amplifier VOUT e b R2 R1 VIN RIN e R1 TL/H/70571 Non-Inverting Amplifier VOUT e R1 a R2 R1 VIN TL/H/70572 Difference Amplifier VOUT e # R1 a R2 R3 a R4J R4 R1 V2 b R2 R1 V1 For R1 e R3 and R2 e R4 VOUT e R2 R1 (V2 b V1) R1UR2 e R3UR4 TL/H/70573 For minimum offset error due to input bias current Inverting Summing Amplifier VOUT e b R4# V1 R [原文截取] TL/H/7057 Op Amp Circuit Collection AN-31 National Semiconductor Application Note 31 February 1978 Op Amp Circuit Collection SECTION 1BASIC CIRCUITS Inverting Amplifier VOUT e b R2 R1 VIN RIN e R1 TL/H/70571 Non-Inverting Amplifier VOUT e R1 a R2 R1 VIN TL/H/70572 Difference Amplifier VOUT e # R1 a R2 R3 a R4J R4 R1 V2 b R2 R1 V1 For R1 e R3 and R2 e R4 VOUT e R2 R1 (V2 b V1) R1UR2 e R3UR4 TL/H/70573 For minimum offset error due to input bias current Inverting Summing Amplifier VOUT e b R4# V1 R..... |
常用运放电路集锦
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