 2001-2012 Microchip Technology Inc.

DS21463C-page 1

Features

• Low Input Offset Voltage: 0.7µV Typ

• Low Input Offset Voltage Drift: 0.05

V/°C Max

• Low Input Bias Current: 10pA Max



• High Open Loop Voltage Gain: 120dB Min.

• Low Input Noise Voltage: 2.0

Vp-p

• High Slew Rate: 2.5V/

sec.

• Low Power Operation: 20mW

• Output Clamp Speeds Recovery Time

• Compensated Internally for Stable Unity Gain

Operation

• Direct Replacement for ICL7650

• Available in 8-Pin Plastic DIP and 14-Pin Plastic

DIP Packages

Applications

• Instrumentation

• Medical Instrumentation

• Embedded Control

• Temperature Sensor Amplifier

• Strain Gage Amplifier

Device Selection Table

Package Type

Part

Number

Package

Temperature

Range

TC7650CPA

8-Pin PDIP

0°C to +70°C

5

V

TC7650CPD 14-Pin PDIP

0°C to +70°C

5

V

1

2

3

4

5

6

7

14

13

12

11

10

9

8

NC

8-Pin DIP

V

SS

V

SS

INT/EXT

EXT CLK IN

INT CLK OUT

OUTPUT

OUTPUT CLAMP

TC7650CPD

1

2

3

4

8

7

6

5

OUTPUT

TC7650CPA

INPUT

INPUT

+

–

OUTPUT CLAMP

INPUT

–

INPUT

+

NC

14-Pin DIP

NC = NO INTERNAL CONNECTION

TC7650

Chopper Stabilized Operational Amplifier