lnd - ma32 3 2 channel high voltage amplifier (call factory for fewer channels) data sheet d general description ? 32 opamp gain channels ? 50 v/v fixed gain ? 2m ? gain resistance ? 290ua output current capability (each channel) ? max 1.5% gain error between channels ? high voltage operation, 300v vin ? available in 240 qfp or; ? bare die for hybrid features t he ma32 is a precision 32 channel high voltage driver for capacitive loads such as micro electromechanical systems (mems). the gain of each high voltage driver is internally set for 50 v/v. thi s allows selection of a 0 to 5v dac for driving each channel linearly from 0 to approximately 250v. the internal gain setting resistors have a total series resistance >= 2m ? to minimize static power dissipation w hen outputs are at high voltage. the ma32 i s packaged in a 240 pin quad - flat pack (qfp). ? high voltage linear drivers for mechanically actuated mems (micro electro mechanical systems) ? instrumentation systems ? test systems block diagram package drawing applications ? linear dimensions semiconductor inc. ? 22620 ricardo rd, cupertino ca 95014 usa ? tel 312.3 21.1810 ? fax 312.321.1830 ? www.lineardimensions.com ?
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