Lm358, Low power dual operational amplifiers, New prod uc t typical single-supply circuit – Diodes LM358 User Manual

Page 3: Continued) (v

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LM358

LOW POWER DUAL OPERATIONAL AMPLIFIERS

LM358

Document number: DS35167 Rev. 2 - 2

3 of 14

www.diodes.com

February 2011

© Diodes Incorporated

NEW PROD

UC

T

Typical Single-Supply Circuit

(Continued) (V

+

=5.0V

DC

)










































+

-

1mA

V

+

2V

R1
2K

I

1

Fixed Current Sources

+

-

2V

+

-

R4
2K

R3
2K

R2

3K

I

2

I

1

= I

2

+

-

1mA

V

+

2V

R1
2K

I

1

Fixed Current Sources

+

-

2V

+

-

R4
2K

R3
2K

R2

3K

I

2

I

1

= I

2

-

+

R2

100

R 1*

0.1

R3
1K

V

O

R

L

I

L

V

L

Current Monitor

V

O

=

1V(I

L

)

0.1A

*(Increase R1 for I

L

small)

V

L

< V+ -2V

-

+

R2

100

R 1*

0.1

R3
1K

V

O

R

L

I

L

V

L

Current Monitor

V

O

=

1V(I

L

)

0.1A

*(Increase R1 for I

L

small)

V

L

< V+ -2V

LED Driver

82

+

-

20mA

LED Driver

82

+

-

20mA

Lamp Driver

V

+

100

β > 20

+

-

30mA

600mA

Lamp Driver

V

+

100

β > 20

+

-

30mA

600mA

Driving TTL

+

-

R

L

240

Driving TTL

+

-

R

L

240

Voltage Follower

+

-

V

O

+V

IN

V

O

= V

IN

Voltage Follower

+

-

V

O

+V

IN

V

O

= V

IN

Pulse Generator

+

-

V

O

100K

V

+

1M

R2

R1

IN914

IN914

0.001μF

R3

100K

R4

100K

R5

100K

+

0

Pulse Generator

+

-

V

O

100K

V

+

1M

R2

R1

IN914

IN914

0.001μF

R3

100K

R4

100K

R5

100K

+

0

Square wave Oscillator

V

O

100K

V

+

R1

C

0.001μF

R 2

100K

R3

100K

R4

100K

+

0

+

-

Square wave Oscillator

V

O

100K

V

+

R1

C

0.001μF

R 2

100K

R3

100K

R4

100K

+

0

+

-

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