Miniature, 300MHz, Single-Supply,

Rail-to-Rail Op Amps with Enable

_______________________________________________________________________________________

9

______________________________________________________________Pin Description

QSOP

SO

QSOP

SO

MAX4218

MAX4216

SO/µMAX

MAX4220

MAX4213

SO/µMAX

MAX4212

SOT23

ENC

—

2

2

—

—

—

—

Enable Amplifier C

ENB

—

3

3

—

—

—

—

Enable Amplifier B

ENA

—

1

1

—

—

—

—

Enable Amplifier A

EN

—

—

—

—

—

—

8

Enable Amplifier

IND+

14

—

—

—

12

—

—

Amplifier D Noninverting Input

IND-

15

—

—

—

13

—

—

Amplifier D Inverting Input

OUTD

16

—

—

—

14

—

—

Amplifier D Output

INC+

12

12

14

—

10

—

—

Amplifier C Noninverting Input

INC-

11

13

15

—

9

—

—

Amplifier C Inverting Input

NAME

N.C.

OUT

IN+

INA-

OUTA

IN-

OUTC

INB+

INB-

OUTB

INA+

8, 9

—

13

—

2

1

4

—

10

5

6

7

3

—

—

11

—

6

7

4

—

14

10

9

8

5

8, 9

—

13

—

6

7

4

—

16

12

11

10

5

—

—

4

—

2

1

8

—

—

5

6

7

3

—

—

11

—

2

1

4

—

8

5

6

7

3

FUNCTION

—

1, 5

No Connection. Not internally connected.

Tie to ground or leave open.

1

6

Amplifier Output

PIN

2

4

Negative Power Supply or Ground (in

single-supply operation)

3

3

Noninverting Input

—

—

Amplifier A Inverting Input

—

—

Amplifier A Output

5

7

Positive Power Supply

4

2

Inverting Input

—

—

Amplifier C Output

—

—

Amplifier B Noninverting Input

—

—

Amplifier B Inverting Input

—

—

Amplifier B Output

—

—

Amplifier A Noninverting Input