LT1797

14

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Linear Technology Corporation

1630 McCarthy Blvd., Milpitas, CA 95035-7417

© LINEAR TECHNOLOGY CORPORATION 2000

LT 0610 REV B • PRINTED IN USA

RELATED PARTS

TYPICAL APPLICATION

1MHz Photodiode Transimpedance Amplifier

Response of Photodiode Amplifier

Rise Time vs Supply Voltage (600mV Output Step)

Supply Voltage

10% to 90% Rise Time

±1.5V

830ns

±2.5V

800ns

±5V

700ns

PART NUMBER

DESCRIPTION

COMMENTS

LT1630/LT1631

Dual/Quad 30MHz, 10V/μs Rail-to-Rail Input

and Output Op Amps

Max Supply Current 4.4mA per Amp

LT1638/LT1639

Dual/Quad 1.2MHz, 0.4V/μs, Over-The-Top™ Micropower

Rail-to-Rail Input and Output Op Amps

170μA Supply Current, Single Supply Input Range –0.4V to 44V,

Rail-to-Rail Input and Output

LT1783

Micropower Over-The-Top SOT-23 Rail-to-Rail Input and

Output Op Amp

SOT-23 Package, Micropower 220μA per Amplifier,

Rail-to-Rail Input and Output, 1.2MHz Gain Bandwidth

LT1880

SOT-23 Rail-to-Rail Output, Picoamp Input Current

Precision Op Amp

150μV Maximum Offset Voltage, 900pA Maximum Bias Current,

1.1MHz Gain Bandwidth, –40°C to 85°C Temperature Range

–

+

LT1797

PHOTODIODE

SFH213FA

SIEMENS/INFINEON

3pF

100k

1797 TA04

1797 TA04b

2μs/DIV

100mV/DIV