(PA141 / PA142) HIGH VOLTAGE POWER OPERATIONAL AMPLIFIERS
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HIGH VOLTAGE POWER OPERATIONAL AMPLIFIERS
PA141/PA142 • PA141A/PA142A
M I C R O T E C H N O L O G ...
Description
www.DataSheet4U.com
HIGH VOLTAGE POWER OPERATIONAL AMPLIFIERS
PA141/PA142 PA141A/PA142A
M I C R O T E C H N O L O G Y
HTTP://WWW.APEXMICROTECH.COM
(800) 546-APEX
(800) 546-2739
FEATURES
MONOLITHIC MOS TECHNOLOGY LOW COST HIGH VOLTAGE OPERATION—350V LOW QUIESCENT CURRENT—2mA NO SECOND BREAKDOWN HIGH OUTPUT CURRENT—120 mA PEAK AVAILABLE IN DIE FORM—CPA141
APPLICATIONS
PIEZO ELECTRIC POSITIONING ELECTROSTATIC TRANSDUCER & DEFLECTION DEFORMABLE MIRROR FOCUSING BIOCHEMISTRY STIMULATORS COMPUTER TO VACUUM TUBE INTERFACE
8-PIN TO-3 PACKAGE STYLE CE
TYPICAL APPLICATION
20R +175 2.2K 10pF A1
PA141/142
10-PIN SIP PACKAGE STYLE DW
Ref: APPLICATION NOTE 20: "Bridge Mode Operation of Power Amplifiers" R V IN 20R 20R +175 2.2K 10pF A2 R CL R CL
PA141/142
DESCRIPTION
The PA141/PA142 are high voltage monolithic MOSFET operational amplifiers achieving performance features previously found only in hybrid designs while increasing reliability. Inputs are protected from excessive common mode and differential mode voltages. The safe operating area (SOA) has no second breakdown limitations and can be observed with all type loads by choosing an appropriate current limiting resistor. External compensation provides the user flexibility in choosing optimum gain and bandwidth for the application. The PA141 is packaged in a hermetically sealed TO-3 and all circuitry is isolated from the case by an aluminum nitride (AlN) substrate. The PA142 is packaged in APEX’s hermet...
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