Datasheet

International Airport Industrial Park • Mailing Address: PO Box 11400, Tucson, AZ 85734 • Street Address: 6730 S. Tucson Blvd., Tucson, AZ 85706 • Tel: [phone] • Twx: 910-952-1111
Internet: http://www.burr-brown.com/ • FAXLine: [phone] (US/Canada Only) • Cable: BBRCORP • Telex: 066-6491 • FAX: [phone] • Immediate Product Info: [phone]
FEATURES
● LOW DRIFT: 0.25µV/°C max
● LOW OFFSET VOLTAGE: 25µV max
● LOW NONLINEARITY: 0.002%
● LOW NOISE: 13nV/√Hz
● HIGH CMR: 106dB AT 60Hz
● HIGH INPUT IMPEDANCE: 10
10
Ω
● 14-PIN PLASTIC, CERAMIC DIP,
SOL-16, AND TO-100 PACKAGES
High Accuracy
INSTRUMENTATION AMPLIFIER
APPLICATIONS
● STRAIN GAGES
● THERMOCOUPLES
● RTDs
● REMOTE TRANSDUCERS
● LOW-LEVEL SIGNALS
● 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
10kΩ10kΩ
10kΩ10kΩ
2
9
5
4
1
10
–Input
+Input
R
G
Offset
Adj.
+V
CC
INA101
Common
Output
20kΩ
20kΩ
3
–V
CC
6
TO-100 PACKAGE
A
1
A
2
A
3
1
14
10kΩ10kΩ
10kΩ10kΩ
6
2
12
11
4
3
–Input
+Input
R
G
Offset
Adj.
+V
CC
INA101
Common
Output
20kΩ
20kΩ
7
–V
CC
13
DIP PACKAGE
A
1
Output
8
A
2
Output
9
10
5
Gain Sense 1
Gain Set 1
Gain Set 2
Gain Sense 2
1kΩ
1kΩ
1kΩ
1kΩ
©1981 Burr-Brown Corporation PDS-454K Printed in U.S.A. July, 1998
SBOS133