Datasheet

LTC1798 Series
10
1798fc
Linear Technology Corporation
1630 McCarthy Blvd., Milpitas, CA 95035-7417
[phone]
●
FAX: [phone]
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www.linear.com
 LINEAR TECHNOLOGY CORPORATION 2008
LT 0910 REV C • PRINTED IN USA
RELATED PARTS
TYPICAL APPLICATION
PART NUMBER DESCRIPTION COMMENTS
LT
®
1389 Nanopower Precision Shunt Voltage Reference 800nA Quiescent Current, 0.05% Max, 10ppm/°C Max Drift
1.25V and 2.5V Versions, SO-8 Package
LT1634 Micropower Precision Shunt Voltage Reference 0.05% Max, 25ppm/°C Max Drift, 1.25V, 2.5V, 4.096V and 5V Outputs
LT1460 Micropower Series Reference 0.075% Max, 10ppm/°C Max Drift, 2.5V, 5V and 10V Outputs
LT1461 Micropower Precision Series Voltage Reference 0.04% Max, 3ppm/°C Max Drift, 35µA Quiescent Current
LT1790 SOT-23, LDO Precision Micropower Reference 0.05% Max, 10ppm/°C Max, 2.5V, 60µA Supply
+
–
1
4
8
V
SS
= –4V
V
OUT
= –3V
0.2V ≤ V
CC
≤ 8.5V
3
2
LTC1798-3
1/2 LTC1542
OUT
GND
4
6
1798 TA03
IN
2
0.1µF
Micropower Low Dropout Negative Reference
LTC1798-2.5
OUT
IN
GND
4
2
V
CC
= 5V
6
2.5V
VIRTUAL
GROUND
1798 TA04
0.1µF
0.1µF
Supply Splitter
LTC1798-3
LTC1096L
MPU
SERIAL DATA LINK
(MICROWIRE AND
SPI COMPATIBLE)
OUT
IN
GND
CS/
SHDN
+IN
–IN
GND
V
CC
CLK
D
OUT
V
REF
ANALOG INPUT
0V TO 3V RANGE
1
2
3
4
8
7
6
5
4
2
V
IN
3.2V TO
12.6V
6
1798 TA05
1µF
SERIAL DATA LINK
0.1µF
Low Power, Low Voltage Supply Reference for LTC1096L