LT1112/LT1114
U
TYPICAL APPLICATIO
Dual Buffered ±0.617V Reference Powered by Two AA Batteries
+1.5V
R *
X
15k
*OPTIONAL
1
3
2
8
+
1/2 LT1112
0.617V
–
20k
0.1%
LT1004-1.2
TOTAL SUPPLY CURRENT = 700µA
WORKS WITH BATTERIES DISCHARGED
TO ±1.3V
100pF
AT ±1.5V: MAXIMUM LOAD CURRENT = 800µA;
–
6
CAN BE INCREASED WITH OPTIONAL R , R ;
X
Y
AT R = R = 750Ω LOAD CURRENT = 2mA
X
Y
7
TEMPERATURE COEFFICIENT LIMITED BY
REFERENCE = 20ppm/°C
1/2 LT1112
4
5
+
R *
Y
20k
0.1%
*OPTIONAL
–1.5V
–0.617V
LT1112/14 • TA03
RELATED PARTS
PART NUMBER
LT1880
DESCRIPTION
COMMENTS
SOT-23
C Up to 1000pF
LOAD
Rail-to-Rail Output, Picoamp Input Precision Op Amp
LT1881/LT1882
Dual/Quad Rail-to-Rail Output, Picoamp Input Precision
Op Amp
LT1884/LT1885
LT6011/LT6012
Dual/Quad Rail-to-Rail Output, Picoamp Input Precision 9.5nV/√Hz Input Noise
Op Amp
Dual/Quad Rail-to-Rail Output, Picoamp Input Precision 135µA Supply Current, 14nV/√Hz
Op Amp
111214fb
LT 0207 REV B • PRINTED IN USA
LinearTechnology Corporation
1630 McCarthy Blvd., Milpitas, CA 95035-7417
16
●
●
© LINEAR TECHNOLOGY CORPORATION 1992
(408) 432-1900 FAX: (408) 434-0507 www.linear.com
Linear Systems [ Linear Systems ]
