PA13 • PA13A

PA13U

1

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

PA13, PA13A

FEATURES

♦LOWTHERMALRESISTANCE—1.1°C/W

♦CURRENTFOLDOVERPROTECTION

♦EXCELLENTLINEARITY—ClassA/BOutput

♦WIDESUPPLYRANGE—±10Vto±45V

♦HIGHOUTPUTCURRENT—Upto±15APeak

APPLICATIONS

♦MOTOR,VALVEANDACTUATORCONTROL

♦MAGNETICDEFLECTIONCIRCUITS

UPTO10A

♦POWERTRANSDUCERSUPTO100kHz

♦TEMPERATURECONTROLUPTO360W

♦PROGRAMMABLEPOWERSUPPLIES

UPTO90V

♦AUDIOAMPLIFIERSUPTO120WRMS

EQUIVALENT SCHEMATIC

12

2

1

5

9

3

7

A1

D1

Q1

Q4

Q3

Q5

C1

Q2A

Q2B

Q6B

Q6A

4

11

10

6

8

Power Operational Amplifier

PA13 • PA13A

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

DESCRIPTION

ThePA13isastateofthearthighvoltage,veryhigh

outputcurrentoperationalamplifierdesignedtodrive

resistive,inductiveandcapacitiveloads.Foroptimum

linearity, especially at low levels, the output stage is

biasedforclassA/Boperationusingathermistorcom-

pensated base-emitter voltage multiplier circuit. The

safeoperatingarea(SOA)canbeobservedforallop-

eratingconditionsbyselectionofuserprogrammable

currentlimitingresistors.Forcontinuousoperationun-

derload,aheatsinkofproperratingisrecommended.

ThePA13isnotrecommendedforgainsbelow–3(in-

verting)or+4(non-inverting).

Thishybridintegratedcircuitutilizesthickfilm(cermet)

resistors,ceramiccapacitorsandsemiconductorchips

tomaximizereliability,minimizesizeandgivetopper-

formance.Ultrasonicallybondedaluminumwirespro-

videreliableinterconnectionsatalloperatingtemper-

atures.The12-pinpowerSIPpackageiselectrically

isolated.

Copyright © Cirrus Logic, Inc. 2009

(All Rights Reserved)

www.cirrus.com

AUG 2009

APEX − PA13REVO

1

2

3

4

5

6

7

8

9

10

11

12

–IN

+IN

OUTPUT

F.O.

–V

+V

S

S

12-pin SIP

PACKAGE

STYLE DP

Formedleadsavaliable

SeepackagestyleEE

EXTERNAL CONNECTIONS