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LM358WYPT Fiches technique(PDF) 11 Page - STMicroelectronics |
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LM358WYPT Fiches technique(HTML) 11 Page - STMicroelectronics |
11 / 20 page LM158W-LM258W-LM358W Typical applications 11/20 4 Typical applications Single supply voltage VCC = +5 VDC Figure 19. AC coupled inverting amplifier Figure 20. Non-inverting DC amplifier 1/2 LM158 ~ 0 2VPP R 10k W L Co eo R 6.2k W B R 100k W f R1 10k W CI eI VCC R2 100k W C1 10mF R3 100k W A= - R R1 V f (as shown A = -10) V R1 10k W R2 1M W 1/2 LM158 10k W e I e O +5V (mV) 0 AV=1 + R2 R1 (As shown = 101) A V Figure 21. AC coupled non-inverting amplifier Figure 22. DC summing amplifier 1/2 LM158 ~ 0 2VPP R 10k W L Co eo R 6.2k W B C1 0.1 mF eI VCC (as shown A = 11) V A =1+ R2 R1 V R1 100k W R2 1M W CI R3 1M W R4 100k W R5 100k W C2 10mF 1/2 LM158 e O e 4 e 3 e 2 e 1 100k W 100k W 100k W 100k W 100k W 100k W eo = e1 + e2 - e3 - e4 where (e1 + e2) ≥ (e3 + e4) to keep eo ≥ 0V Figure 23. High input Z, DC differential amplifier Figure 24. High input Z adjustable gain DC instrumentation amplifier R1 100k W R2 100k W R4 100k W R3 100k W +V2 +V1 Vo 1/2 LM158 1/2 LM158 if R1 = R5 and R3 = R4 = R6 = R7 eo = [1 + ] ((e2 + e1) As shown eo = 101 (e2 + e1) 2R1 R2 ----------- R3 100k W e O 1/2 LM158 R1 100k W e 1 R7 100k W R6 100k W R5 100k W e 2 R2 2k W Gain adjust R4 100k W 1/2 LM158 1/2 LM158 if R1 = R5 and R3 = R4 = R6 = R7 eo = [1 + ] ((e2 + e1) As shown eo = 101 (e2 + e1) 2R1 R2 ----------- |
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