PA93/27U

3

P r o d u c t I n n o v a t i o n F r o m

PA93/27

NOTES: 1. Unlessotherwisenoted:T

istypicalrating.R

2. Longtermoperationatthemaximumjunctiontemperaturewillresultinreducedproductlife.Derate

internalpowerdissipationtoachievehighMTTF.

3. +V

4. Ratingappliesiftheoutputcurrentalternatesbetweenbothoutputtransistorsataratefasterthan

60Hz.

5. Deratemaxsupplyrating.625V/°Cbelow25°Ccase.Noderatingneededabove25°Ccase.

Parameter

Min

Typ

Max

Units

GAIN

OPENLOOP,@15Hz

R

94

111

dB

GAINBANDWIDTHPRODUCT@1MHz

R

12

MHz

POWERBANDWIDTH

R

30

kHz

PHASEMARGIN

Fulltemprange

60

°

OUTPUT

VOLTAGESWING(Note3)

I

±V

±V

V

CURRENT,continuous

8

A

SLEWRATE,A

C

50

V/µS

CAPACITIVELOAD,A

Fulltemprange

1

nF

SETTLINGTIMEto0.1%

C

1

µS

RESISTANCE,noload

10

Ω

POWER SUPPLY

VOLTAGE(Note5)

±40

±150

±200

V

CURRENT,quiescent

9.5

11

14

mA

THERMAL

RESISTANCE,AC,junctiontocase

(Note4)

Fulltemprange,F>60Hz

0.7

°C/W

RESISTANCE,DC,junctiontocase

Fulltemprange,F<60Hz

1

°C/W

RESISTANCE,junctiontoair

Fulltemprange

30

°C/W

TEMPERATURERANGE,case

Meetsfullrangespecifications

-25

+85

°C

TYPICAL APPLICATION

LOW POWER, PIEZOELECTRIC POSITIONING

Piezopositioningmaybeappliedtothefocusingofsegmented

mirror systems. The composite mirror may be composed of

hundredsofelements,eachrequiringfocusingundercomput-

ercontrol.InsuchcomplexsystemsthePA93/27reducesthe

costsofpowersuppliesandcoolingwithitsadvantagesoflow

cost and low quiescent power consumption while increasing

circuitdensitywiththeSIPpackage.

F

R

PA93

IN

R

1

2

6

7,8

9,10

11,12

PIEZO DRIVE

S

–V

S

+V

OUT

V

COMPUTER

FOCUS

COMMAND

VOLTAGE

CL

R