16
LT1112/LT1114
111214fb
LT 0207 REV B • PRINTED IN USA
© LINEAR TECHNOLOGY CORPORATION 1992
Dual Buffered ±0.617V Reference Powered by Two AA Batteries
–
+
1/2 LT1112
15k
3
2
7
4
6
5
8
1
R
X
*
*OPTIONAL
+1.5V
0.617V
LT1004-1.2
100pF
R
Y
*
*OPTIONAL
–
+
–1.5V
–0.617V
TOTAL SUPPLY CURRENT = 700µA
WORKS WITH BATTERIES DISCHARGED
TO ±1.3V
AT ±1.5V: MAXIMUM LOAD CURRENT = 800µA;
CAN BE INCREASED WITH OPTIONAL R
X
, R
Y
;
AT R
X
= R
Y
= 750Ω LOAD CURRENT = 2mA
TEMPERATURE COEFFICIENT LIMITED BY
REFERENCE = 20ppm/°C
LT1112/14 • TA03
1/2 LT1112
20k
0.1%
20k
0.1%
TYPICAL APPLICATIO
U
RELATED PARTS
PART NUMBER DESCRIPTION COMMENTS
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LOAD
Up to 1000pF
Op Amp
LT1884/LT1885 Dual/Quad Rail-to-Rail Output, Picoamp Input Precision 9.5nV/√Hz Input Noise
Op Amp
LT6011/LT6012 Dual/Quad Rail-to-Rail Output, Picoamp Input Precision 135µA Supply Current, 14nV/√Hz
Op Amp
Linear Technology Corporation
1630 McCarthy Blvd., Milpitas, CA 95035-7417
(408) 432-1900
●
FAX: (408) 434-0507
●
www.linear.com
