LT1881 查看數據表（PDF） - Linear Technology

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LT1881

Dual and Quad Rail-to-Rail Output, Picoamp Input Precision Op Amps

Linear Technology 

LT1881/LT1882

TYPICAL APPLICATION

–50°C to 600°C Digital Thermometer Operates on 3.3V

10k

0.1%

10k

0.1%

VCC = 3.3V

R1

R2

4k

4k

RT

R3

VCC

1k

–

A1

1/2 LT1881

+

RF

1k

VCC

–

A2

1/2 LT1881

+

VREF

VCC

+IN LTC1287 CLK

1μF

–IN

DOUT

GND CS/SHDN

V = VCC + 1.588mV/°C

2

RT: OMEGA F4132 1000Ω RTD

R1, R2, R3, RF: USE BI 698-3 2k s 8 RESISTOR NETWORK

18812 TA02

RELATED PARTS

PART NUMBER

LT1112/LT1114

LT1167

LT1677

LT1793

LT1880

LT1884/LT1885

LTC2050

LTC6011/LTC6012

LTC6081/LTC6082

DESCRIPTION

Dual/Quad Picoamp Input Op Amps

Gain Programmable Instrumentation Amp

Low Noise, Rail-to-Rail Precision Op Amp

Low Noise JFET Op Amp

SOT-23 Picoamp Input Precision Op Amp

Dual/Quad Picoamp Input Op Amps

Zero Drift Op Amp in SOT-23

Dual/Quad 135μA Rail-to-Rail Output Precision Op Amps

Dual/Quad Precision CMOS Op Amps

COMMENTS

VOS = 60μV Max

Gain Error = 0.08% Max

en = 3.2nV/√Hz

IB = 10pA Max

150μV Max VOS, – 40°C to 85°C Operation Guaranteed, SOT-23 Package

3 Times Faster than LT1881/LT1882

VOS = 3μV Max, Rail-to-Rail Output

Lower Power, Available in DFN Package

IB = 1pA Max, VOS = 70μV Max

18 Linear Technology Corporation

1630 McCarthy Blvd., Milpitas, CA 95035-7417

(408) 432-1900 ● FAX: (408) 434-0507 ● www.linear.com

18812fb

LT 0809 REV B • PRINTED IN USA

© LINEAR TECHNOLOGY CORPORATION 2000

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