Datasheet Analog Devices OP497GS — 数据表

Precision Picoampere Input Current
Quad Operational Amplifier
OP497
FEATURES PIN CONNECTIONS
OUT A 1 16 OUT D –IN A 2 15 –IN D +IN A 3 14 +IN D V+ 4 13 V– +IN B 5 12 +IN C –IN B 6 11 –IN C OUT B 7 10 OUT C NC 8 9 NC OP497 00309-001 Low offset voltage: 75 μV maximum
Low offset voltage drift: 1.0 μV/°C maximum
Very low bias current
25°C: 150 pA maximum
−40°C to +85°C: 300 pA maximum
Very high open-loop gain: 2000 V/mV minimum
Low supply current (per amplifier): 625 μA maximum
Operates from ±2 V to ±20 V supplies
High common-mode rejection: 114 dB minimum NC = NO CONNECT Strain gage and bridge amplifiers
High stability thermocouple amplifiers
Instrumentation amplifiers
Photocurrent monitors
High gain linearity amplifiers
Long-term integrators/filters
Sample-and-hold amplifiers
Peak detectors
Logarithmic amplifiers
Battery-powered systems Precision performance of the OP497 includes very low offset
(120 dB which minimizes offset voltage changes …

REVISIONS
LTR DATE (YR-MO-DA) APPROVED A Drawing updated to reflect current requirements. -ro DESCRIPTION 02-02-04 R. MONNIN B Update SMD paragraphs. -rrp 09-09-01 C. SAFFLE C Update document paragraphs to current MIL-PRF-38535 requirements. -ro 16-02-04 C. SAFFLE REV
SHEET
REV
SHEET
REV STATUS REV C C C C C C C C C OF SHEETS SHEET 1 2 3 4 5 6 7 8 9 PMIC N/A PREPARED BY
RICK C. OFFICER STANDARD
MICROCIRCUIT
DRAWING DLA LAND AND MARITIME
COLUMBUS, OHIO 43218-3990
http://www.landandmaritime.dla.mil CHECKED BY
RAJESH R. PITHADIA
APPROVED BY THIS DRAWING IS AVAILABLE
FOR USE BY ALL
DEPARTMENTS
AND AGENCIES OF THE
DEPARTMENT OF DEFENSE AMSC N/A MICHAEL A. FRYE
DRAWING APPROVAL DATE
94-03-18
REVISION LEVEL
C MICROCIRCUIT, LINEAR, PICOAMPERE INPUT
CURRENT, QUAD OPERATIONAL AMPLIFIER,
MONOLITHIC SILICON …