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LT1097 Datasheet, PDF (12/12 Pages) Linear Technology – Low Cost, Low Power Precision Op Amp
LT1097
TYPICAL APPLICATIO
Input Amplifier for 4 1/2 Digit Voltmeter
15V
IN
0.1V
2–
7
100k
6
LT1097
1V
5% 3 +
4
9k*
0.1V
1V
10V
9M
10V
900k
100V
5 –5V
1000pF
1k*
*RATIO MATCH ±0.01%
100V
1000V
TO 1V FULL SCALE
ANALOG DIGITAL
CONVERTER
90k
1000V
10k
FN507
ALLEN BRADLEY
DECADE VOLTAGE
DIVIDER
THIS APPLICATION REQUIRES LOW BIAS
CURRENT AND OFFSET VOLTAGE, LOW NOISE,
AND LOW DRIFT WITH TIME AND TEMPERATURE.
LT1097•TA03
RELATED PARTS
PART NUMBER
LT1490/LT1491
DESCRIPTION
Dual/Quad General Purpose Micropower Rail-to-Rail Op Amps
LT1492/LT1493
Dual/Quad 5MHz Low Power Single Supply Op Amps
LT1077
Single Micropower Low VOS Op Amp
Over-The-Top is a trademark of Linear Technology Corporation.
COMMENTS
Over-The-TopTM Inputs, 50µA Supply Current Per
Amplifier, 2V to 44V Supply Range, 180kHz GBW
180µV VOS Max, 3V/µs Slew Rate, 550µA Supply Per
Amplifier
60µV VOS Max, 68µA Supply Current, 230kHz GBW,
Optimized for 5V Supplies
12 Linear Technology Corporation
1630 McCarthy Blvd., Milpitas, CA 95035-7417q (408)432-1900
FAX: (408) 434-0507q TELEX: 499-3977 q www.linear-tech.com
1097fas sn1097 LT/TP 0398 2K REV A • PRINTED IN USA
© LINEAR TECHNOLOGY CORPORATION 1989