High-Output-Drive, Precision, Low-Power, Single-

Supply, Rail-to-Rail I/O Op Amps with Shutdown

8

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Pin Description

PIN

MAX4166

MAX4168

MAX4165 DIP/SO

MAX

DFN

MAX4167

DIP/SO

MAX

MAX4169

NAME

FUNCTION

1

6

4

—

—

—

—

OUT

Output

—

1, 5

2, 6

—

5, 7, 8,

10

—

—

N.C.

No Connection. Not internally connected.

—

—

—

1, 7

1, 13

1, 9

1, 7

OUT1, OUT2 Outputs for Amplifiers 1 and 2

2

4

3

4

4

4

11

Negative Supply. Ground for single-

supply operation.

3

3

1

—

—

—

—

IN+

Noninverting Input

—

—

—

2, 6

2, 12

2, 8

2, 6

IN1-, IN2-

Inverting Inputs for Amplifiers 1 and 2

4

2

7

—

—

—

—

IN-

Inverting Input

—

—

—

3, 5

3, 11

3, 7

3, 5

IN1+, IN2+

Noninverting Inputs for Amplifiers 1 and 2

5

7

5

8

14

10

4

Positive Supply

—

—

—

—

6, 9

5, 6

—

SHDN1,

SHDN2

Active-Low Shutdown Inputs for

Amplifiers 1 and 2. Drive low for

shutdown mode. Drive high or connect to

—

8

8

—

—

—

—

SHDN

Active-Low Shutdown Input. Drive low for

shutdown mode. Drive high or connect to

—

—

—

—

—

—

8, 14

OUT3, OUT4 Outputs for Amplifiers 3 and 4

—

—

—

—

—

—

9, 13

IN3-, IN4-

Inverting Inputs for Amplifiers 3 and 4

—

—

—

—

—

—

10, 12

IN3+, IN4+

Noninverting Inputs for Amplifiers 3 and 4