PA90

PA90U

3

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

®

NOTES: 1. (AllMin/MaxcharacteristicsandspecificationsareguaranteedovertheSpecifiedOperatingCondi-

tions.Typicalperformancecharacteristicsandspecificationsarederivedfrommeasurementstaken

attypicalsupplyvoltagesandT

2. Longtermoperationatthemaximumjunctiontemperaturewillresultinreducedproductlife.Derate

powerdissipationtoachievehighMTTF.

3. +V

4. Ratingappliesiftheoutputcurrentalternatesbetweenbothoutputtransistorsataratefasterthan

60Hz.

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

Parameter

Min

Typ

Max

Units

SETTLINGTIMEto0.1%

C

1

µS

RESISTANCE,noload

50

Ω

POWER SUPPLY

VOLTAGE(Note5)

±40

±150

±200

V

CURRENT,quiescent

10

14

mA

THERMAL

RESISTANCE,AC,junctiontocase(Note4) Fulltemprange,F>60Hz

2.5

°C/W

RESISTANCE,DC,junctiontocase

Fulltemprange,F<60Hz

4.2

°C/W

RESISTANCE,junctiontoair

Fulltemprange

30

°C/W

TEMPERATURERANGE,case

Meetsfullrangespecifications

-25

+85

°C

TYPICAL APPLICATION

LOW POWER, PIEZOELECTRIC POSITIONING

Piezopositioningmaybeappliedtothefocusingofsegment-

edmirrorsystems.Thecompositemirrormaybecomposed

ofhundredsofelements,eachrequiringfocusingundercom-

puter control. In such complex systems the PA90 reduces

thecostsofpowersuppliesandcoolingwithitsadvantages

oflowcostandlowquiescentpowerconsumptionwhilein-

creasingcircuitdensitywiththeSIPpackage.

TYPICAL PERFORMANCE GRAPHS

F

R

PA90

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

10

HARMONIC DISTORTION

100K

100

1K

10K

100k

FREQUENCY F (Hz)

135

90

PHASE RESPONSE

10

100

10K

100K

FREQUENCY, F (Hz)

100K

FREQUENCY, F (Hz)

–10

0

30

SMALL SIGNAL RESPONSE

10

20

40

50

0

0.15

0.2

OUTPUT CURRENT, I

5

6

OUTPUT VOLTAGE SWING

4.5

4

5.5

1M

FREQUENCY, F (Hz)

50

200

100

80

70

60

400

300

0

8

12

20

24

RESISTOR VALUE, R

0

.05

.2

CURRENT LIMIT

.1

.15

0.1

EXT. COMPENSATION CAPACITOR, C

10

SLEW RATE

50

40

30

20

1K

10

100

FREQUENCY, F (Hz)

1

25

50

100

CASE TEMPERATURE, T

1.1

NORMALIZED QUIES. CURRENT

1.0

4

16

INPUT NOISE VOLTAGE

1K

2

7

10

20

5

3

15

.05

225

POWER RESPONSE

75

.001

1M

10M

270

180

125

1.2

1.3

0.1

3.5

100K

700

300

200

100

70

500

1

.01

.1

10K

1M

10M

C

C

C

C

C

C

C

C

0

25

50

75

100 125

150

CASE TEMPERATURE, T

0

8

24

32

POWER DERATING

16

40

R

V

A

P

P

P