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PA97DR Datasheet, PDF (1/6 Pages) Cirrus Logic – HIGH VOLTAGE POWER OPERATIONAL AMPLIFIERS | |||
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PA9PA79D7RDR
Power Operational Amplifiers
FEATURES
⢠HIGH VOLTAGE â 900V (±450V)
⢠LOW QUIESCENT CURRENT â 600µA
⢠HIGH OUTPUT CURRENT â 10mA
APPLICATIONS
⢠MASS SPECTROMETERS
⢠SCANNING COILS
⢠HIGH VOLTAGE INSTRUMENTATION
⢠PROGRAMMABLE POWER SUPPLIES UP
TO 880V
⢠SEMICONDUCTOR MEASUREMENT EQUIP-
MENT
DESCRIPTION
The PA97DR is a high voltage MOSFET operational
amplifier designed as a low cost solution for driving
continuous output currents up to 10mA and pulse cur-
rents to 15mA into capacitive loads. The safe operat-
ing area (SOA) has no second breakdown limitations.
The MOSFET output stage is biased class C for low
quiescent current operation. External compensation
provides flexibility in choosing bandwidth and slew
rate for the application. APEXâs SIP05 package uses
a minimum of board space allowing for high density
circuit boards.
EQUIVALENT SCHEMATIC
74
3
3
$
3
2
2
2
2
2"
m*/ 3
3
$$
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2#
3
3
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2
3
m74
2
2
3
3
2
065
2
3
PA97DRU
http://www.cirrus.com
Copyright © Cirrus Logic, Inc. 2009
(All Rights Reserved)
JAN 2009
APEX â PA97DRUREVG
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