LM358WYD 查看數據表（PDF） - STMicroelectronics

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LM358WYD

Low power dual operational amplifiers

STMicroelectronics 

LM158W-LM258W-LM358W

Package information

Figure 25. Using symmetrical amplifiers to

reduce input current

Figure 26. Low drift peak detector

1/2

II

I B LM158

eo

eI

IB

2N 929

IB

1.5MW

0.001mF

IB

3MW

1/2

LM158

Input current compensation

IB

IB

1/2

LM158

eI

ZI

1/2

I B LM158

eo

C

1mF

2I B

Zo

2IB

R

1MW

2N 929 0.001mF

IB

3R

3MW

IB

1/2

LM158

Input current

compensation

Figure 27. Active band-pass filter

+V1

R2

100kW

R3

100kW

R1

100kW

1/2

LM158

R4

10MW

C2

R6

330pF 470kW

1/2

LM158

C1

330pF

1/2

LM158

R8

100kW

C3

10mF

R5

470kW

R7

100kW

Vo

VCC

5

Package information

In order to meet environmental requirements, STMicroelectronics offers these devices in

ECOPACK® packages. These packages have a lead-free second level interconnect. The

category of second level interconnect is marked on the package and on the inner box label,

in compliance with JEDEC Standard JESD97. The maximum ratings related to soldering

conditions are also marked on the inner box label. ECOPACK is an STMicroelectronics

trademark. ECOPACK specifications are available at: www.st.com.

11/18

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