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

Page 2

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LM358

LOW POWER DUAL OPERATIONAL AMPLIFIERS

LM358

Document number: DS35167 Rev. 2 - 2

2 of 14

www.diodes.com

February 2011

© Diodes Incorporated

NEW PROD

UC

T

Typical Single-Supply Circuit

(V

+

=5.0V

DC

)
















































+

-

+V

O

R2

1M

R1

10K

+V

IN

*

*R not needed due to temperature independent I

IN

Non-Inverting DC Gain (0V Output)

+

-

+V

O

R2

1M

R1

10K

+V

IN

*

*R not needed due to temperature independent I

IN

Non-Inverting DC Gain (0V Output)

DC Summing Amplifier

(V

IN'S

> 0 V

DC

and V

O

> 0 V

DC

)

+

-

R

100K

R

100K

R

100K

R

100K

+V

1

+V

2

+V

3

+V

4

R

100K

R

100K

V

O

W here: V

O

=V

1

+V

2

-V

3

-V

4

(V

1

+V

2

) > (V

3

+V

4

) to keep V

O

> 0 V

DC

DC Summing Amplifier

(V

IN'S

> 0 V

DC

and V

O

> 0 V

DC

)

+

-

R

100K

R

100K

R

100K

R

100K

+V

1

+V

2

+V

3

+V

4

R

100K

R

100K

V

O

W here: V

O

=V

1

+V

2

-V

3

-V

4

(V

1

+V

2

) > (V

3

+V

4

) to keep V

O

> 0 V

DC

+

-

V

O

V

+

R1

910K

R2

100K

R3

91K

R

L

+V

IN

Power Amplifier

V

O

=0 V

DC

for V

IN

= 0 V

DC

A

V

=10

+

-

V

O

V

+

R1

910K

R2

100K

R3

91K

R

L

+V

IN

Power Amplifier

V

O

=0 V

DC

for V

IN

= 0 V

DC

A

V

=10

V

O

(V

o

lt

s)

V

IN

(mV)

GAIN=1+

=101(as shown)

R2

R1

+5V

V

O

(V

o

lt

s)

V

IN

(mV)

GAIN=1+

=101(as shown)

R2

R1

+5V

+

-

+

-

+

-

V

+

C2

330pF

"BI-QUAD" RC Active Bandpass Filter

R1

100K

R2

100K

R3

100K

R4

10M

R5

470K

R6

100K

R8

100K

R7

470K

C1

330pF

C 3

10μF

+

V

O

V

IN

f

O

= 1KH z

Q = 50

+

-

+

-

+

-

V

+

C2

330pF

"BI-QUAD" RC Active Bandpass Filter

R1

100K

R2

100K

R3

100K

R4

10M

R5

470K

R6

100K

R8

100K

R7

470K

C1

330pF

C 3

10μF

+

V

O

V

IN

f

O

= 1KH z

Q = 50

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