p r o d u c t i n n o v a t i o n f r o m PA92 PA92u features ? high voltage 400v (200v) ? low quiescent current 10ma ? high output current 4a ? programmable current limit applications ? piezoelectric positioning ? high voltage instrumentation ? electrostatic transducers ? programmable power supplies up to 390v 2 2 3 3 $ 3 2 $ $ $ $ 2 2 3 3 3 2 3 3 2 2 2 3 3 2 * - * . 0 6 5 2 3 2 2 7 4 m * / * / m 7 4 * 2 3 2 # 2 " high voltage power operational amplifiers PA92 p r o d u c t i n n o v a t i o n f r o m description the PA92 is a high voltage, low quiescent current mosfet operational amplifer designed as a low cost solution for driving continuous output currents up to 4a and pulse currents up to 7a. the safe operating area (soa) has no second breakdown limitations and can be observed for all type loads by choosing an appropri - ate current limiting resistor. the mosfet output stage is biased ab for linear operation. external compensa - tion provides fexibility in choosing bandwidth and slew rate for the application. apexs power sip package uses a minimum of board space allowing for high den - sity circuit boards. the power sip package is electri - cally isolated. equivalent schematic copyright ? cirrus logic, inc. 2008 (all rights reserved) http://www.cirrus.com aug 2008 apex ? PA92revi
p r o d u c t i n n o v a t i o n f r o m PA92 2 PA92u caution the PA92 is constructed from mosfet transistors. esd handling procedures must be observed. the exposed substrate contains beryllia (beo). do not crush, machine, or subject to temperatures in excess of 850c to avoid generating toxic fumes. parameter test conditions min typ max units input offset voltage, initial 2 10 mv offset voltage vs. temperature full temperature range 15 50 v/c offset voltage vs. supply 10 25 v/v offset voltage vs. time 75 v/kh bias current, initial 200 2000 pa bias current vs. supply 4 pa/v offset current, initial 50 500 pa input impedance, dc 10 11 ? input capacitance 4 pf common mode voltage range (note 3) v s ? 15 v common mode rejection, dc v cm = 90v 80 98 db noise 100khz bandwidth, r s = 1k, c c = 10pf 1 v rms . c haracteristics and s pecifications absolute maximum r atings parameter symbol min max units supply voltage, +v s to -v s 400 v output current, source, sink, peak, within soa 7 a power dissipation, continuous @ t c = 25c 80 w input voltage, differential -20 20 v input voltage, common mode -v s v s v temperature, pin solder, 10s max. 260 c temperature, junction (note 2) 150 c temperature range, storage ?40 85 c operating temperature range, case ?25 85 c s pecifications m * / * / 3 $ - 7 t m 7 t 5 0 - 0 " % " / % ' & |