LT1797
TYPICAL APPLICATION
1MHz Photodiode Transimpedance Amplifier
3pF
PHOTODIODE
SFH213FA
SIEMENS/INFINEON
100k
V+
–
LT1797
+
V–
VS = ±1.5V TO ±5V
1797 TA04
Response of Photodiode Amplifier
100mV/DIV
2μs/DIV
1797 TA04b
Rise Time vs Supply Voltage (600mV Output Step)
Supply Voltage
10% to 90% Rise Time
±1.5V
830ns
±2.5V
800ns
±5V
700ns
RELATED PARTS
PART NUMBER
LT1630/LT1631
LT1638/LT1639
LT1783
LT1880
DESCRIPTION
Dual/Quad 30MHz, 10V/μs Rail-to-Rail Input
and Output Op Amps
Dual/Quad 1.2MHz, 0.4V/μs, Over-The-Top™ Micropower
Rail-to-Rail Input and Output Op Amps
Micropower Over-The-Top SOT-23 Rail-to-Rail Input and
Output Op Amp
SOT-23 Rail-to-Rail Output, Picoamp Input Current
Precision Op Amp
COMMENTS
High DC Accuracy, 525μV VOS(MAX), 70mA Output Current,
Max Supply Current 4.4mA per Amp
170μA Supply Current, Single Supply Input Range –0.4V to 44V,
Rail-to-Rail Input and Output
SOT-23 Package, Micropower 220μA per Amplifier,
Rail-to-Rail Input and Output, 1.2MHz Gain Bandwidth
150μV Maximum Offset Voltage, 900pA Maximum Bias Current,
1.1MHz Gain Bandwidth, –40°C to 85°C Temperature Range
14 Linear Technology Corporation
1630 McCarthy Blvd., Milpitas, CA 95035-7417
(408) 432-1900 ● FAX: (408) 434-0507 ● www.linear.com
1797fb
LT 0610 REV B • PRINTED IN USA
© LINEAR TECHNOLOGY CORPORATION 2000