International Airport Industrial Park • Mailing Address: PO Box 11400, Tucson, AZ 85734 • Street Address: 6730 S. Tucson Blvd., Tucson, AZ 85706 • Tel: (520) 746-1111 • Twx: 910-952-1111

Internet: http://www.burr-brown.com/ • FAXLine: (800) 548-6133 (US/Canada Only) • Cable: BBRCORP • Telex: 066-6491 • FAX: (520) 889-1510 • Immediate Product Info: (800) 548-6132

FEATURES

q LOW DRIFT: 0.25

q LOW OFFSET VOLTAGE: 25

q LOW NONLINEARITY: 0.002%

q LOW NOISE: 13nV/

q HIGH CMR: 106dB AT 60Hz

Ω

q 14-PIN PLASTIC, CERAMIC DIP,

SOL-16, AND TO-100 PACKAGES

High Accuracy

INSTRUMENTATION AMPLIFIER

APPLICATIONS

q STRAIN GAGES

q THERMOCOUPLES

q RTDs

q REMOTE TRANSDUCERS

q LOW-LEVEL SIGNALS

q MEDICAL INSTRUMENTATION

The INA101 is packaged in TO-100 metal, 14-pin

plastic and ceramic DIP, and SOL-16 surface-mount

packages. Commercial, industrial and military tem-

perature range models are available.

®

DESCRIPTION

The INA101 is a high accuracy instrumentation ampli-

fier designed for low-level signal amplification and

general purpose data acquisition. Three precision op

amps and laser-trimmed metal film resistors are inte-

grated on a single monolithic integrated circuit.

INA101

A

1

A

2

A

3

8

7

10k

Ω

10k

Ω

10k

Ω

10k

Ω

2

9

5

4

1

10

–Input

+Input

R

G

Offset

Adj.

+V

CC

INA101

Common

Output

20k

Ω

20k

Ω

3

–V

CC

6

TO-100 PACKAGE

A

1

A

2

A

3

1

14

10k

Ω

10k

Ω

10k

Ω

10k

Ω

6

2

12

11

4

3

–Input

+Input

R

G

Offset

Adj.

+V

CC

INA101

Common

Output

20k

Ω

20k

Ω

7

–V

CC

13

DIP PACKAGE

A

8

A

9

10

5

Gain Sense 1

Gain Set 1

Gain Set 2

Gain Sense 2

1k

Ω

1k

Ω

1k

Ω

1k

Ω

PDS-454K

Printed in U.S.A. July, 1998

SBOS133