Datasheet LTC1258 (Analog Devices) - 8

LTC1258 Series
TYPICAL APPLICATIONS Micropower Low Dropout Negative Reference Supply Splitter
0.2V ≤ VCC ≤ 8.5V 2 LTC1258-2.5 IN 2 1 2.5V VCC = 5V IN OUT VIRTUAL 1 GROUND 0.1μF 0.1μF OUT LTC1258-3 GND 8 4 2 0.1μF GND 1258 TA04 – 1 4 1/2 LTC1542 VOUT = –3V 3 + 4 1258 TA03 VSS = –4V
Low Power, Low Voltage Supply Reference for LTC1069L
1 8 1μF MPU CS/ SHDN VCC 2 7 SERIAL DATA LINK ANALOG INPUT +IN CLK 3 LTC1096L 6 (MICROWIRETM AND 0V TO 3V RANGE –IN DOUT SPI COMPATIBLE) 4 5 SERIAL DATA LINK GND VREF 1 OUT 4 2 VIN GND IN 3.2V TO 12.6V 0.1μF LTC1258-3 1258 TA05
RELATED PARTS 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 LDO Micropower Precision Reference 0.04% Max, 3ppm/°C Max Drift in SO-8 LT1790 SOT-23, LDO Micropower Precision Reference 0.05% Max, 10ppm/°C Max 1258sfb 8 Linear Technology Corporation LT 0708 REV B • PRINTED IN USA 1630 McCarthy Blvd., Milpitas, CA 95035-7417 (408) 432-1900 ● FAX: (408) 434-0507 ● www.linear.com © LINEAR TECHNOLOGY CORPORATION 2008