®
INA101
High Accuracy
INSTRUMENTATION AMPLIFIER
FEATURES
q
LOW DRIFT: 0.25
µ
V/
°
C max
q
LOW OFFSET VOLTAGE: 25
µ
V max
q
LOW NONLINEARITY: 0.002%
q
LOW NOISE: 13nV/
√
Hz
q
HIGH CMR: 106dB AT 60Hz
q
HIGH INPUT IMPEDANCE: 10
10
Ω
q
14-PIN PLASTIC, CERAMIC DIP,
SOL-16, AND TO-100 PACKAGES
APPLICATIONS
q
STRAIN GAGES
q
THERMOCOUPLES
q
RTDs
q
REMOTE TRANSDUCERS
q
LOW-LEVEL SIGNALS
q
MEDICAL INSTRUMENTATION
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.
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.
Offset
Adj.
2
–Input
10
1kΩ
1
20kΩ
Output
R
G
4
1kΩ
5
+Input
9
6
2
A
2
10kΩ
10kΩ
20kΩ
Gain Sense 2
Common
7
+Input
12
1kΩ
A
3
8
Gain Set 1
R
G
Gain Set 2
A
1
10kΩ
10kΩ
Gain Sense 1
4
5
10
11
3
TO-100 PACKAGE
INA101
–Input
6
3
1kΩ
Offset
Adj.
7
A
1
Output
8
DIP PACKAGE
INA101
A
1
10kΩ
20kΩ
Output
A
3
20kΩ
Common
A
2
10kΩ
10kΩ
14
1
10kΩ
13
9
A
2
Output
+V
CC
–V
CC
+V
CC
–V
CC
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
©
1981 Burr-Brown Corporation
PDS-454K
Printed in U.S.A. July, 1998
BURR-BROWN [ BURR-BROWN CORPORATION ]
