HT9274 Просмотр технического описания (PDF) - Holtek Semiconductor

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HT9274

Quad micropower operational amplifier

Holtek Semiconductor 

HT9274

Pin Description

Pin No.

Pin Name

I/O

Internal

Connection

Description

1

1OUT

O CMOS OUT Output pin of the op amp 1

2

1IN-

I

PMOS IN Inverting input pin of the op amp 1

3

1IN+

I

PMOS IN Noninverting input pin of the op amp 1

4

VDD

¾

¾

Positive power supply

5

2IN+

I

PMOS IN Noninverting input pin of the op amp 2

6

2IN-

I

PMOS IN Inverting input pin of the op amp 2

7

2OUT

O CMOS OUT Output pin of the op amp 2

8

3OUT

O CMOS OUT Output pin of the op amp 3

9

3IN-

I

PMOS IN Inverting input pin of the op amp 3

10

3IN+

I

PMOS IN Noninverting input pin of the op amp 3

11

VSS

¾

¾

Negative power supply

12

4IN+

I

PMOS IN Noninverting input pin of the op amp 4

13

4IN-

I

PMOS IN Inverting input pin of the op amp 4

14

4OUT

O CMOS OUT Output pin of the op amp 4

4

November 23, 1999

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