PA93

PA93U

3

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

®

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

SETTLINGTIMEto0.1%

C

1

µS

RESISTANCE,noload

10

Ω

POWER SUPPLY

VOLTAGE(Note5)

±40

±150

±200

V

CURRENT,quiescent

10

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,eachrequiringfocusingundercomputer

control.InsuchcomplexsystemsthePA93reducesthecosts

ofpowersuppliesandcoolingwithitsadvantagesoflowcost

andlowquiescentpowerconsumptionwhileincreasingcircuit

densitywiththeSIPpackage.

TYPICAL PERFORMANCE GRAPHS

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

0

25

50

75

100

125

CASE TEMPERATURE, T

0

75

100

POWER DERATING

100k

FREQUENCY F (Hz)

135

90

PHASE RESPONSE

100K

FREQUENCY, F (Hz)

–10

0

30

SMALL SIGNAL RESPONSE

10

20

40

50

0

6

8

OUTPUT CURRENT, I

7

9

OUTPUT VOLTAGE SWING

6

8

1M

FREQUENCY, F (Hz)

10

100

400

0

.2

.3

.5

.6

RESISTOR VALUE, R

0

2

8

CURRENT LIMIT

4

6

10

60

EXT. COMPENSATION CAPACITOR, C

1

SLEW RATE

4

3

2

60

100

200 300

20

40

25

50

100

CASE TEMPERATURE, T

1.2

NORMALIZED QUIES. CURRENT

1.0

.1

.4

2

225

50

25

125

POWER RESPONSE

75

1M

10M

270

180

125

1.4

1.8

1.6

4

5

100K

40

20

10

8

6

30

30

1K

10K

1M

10M

C

C

C

C

FREQUENCY, F (Hz)

FREQUENCY, F (Hz)

HARMONIC DISTORTION

.01

.1

10K

100

1K

INPUT NOISE VOLTAGE

2

7

10

20

5

3

15

.001

P

P

P

C

C

C

C

C

C

C

C

10

100K

10K

1K

100