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

PA95

4

PA95U

0

25

50

75 100 125 150

TEMPERATURE, T (°C)

0

5

15

20

POWER DERATING

10

100

10K

1M

FREQUENCY, F (Hz)

OUTPUT CURRENT, I

OUTPUT VOLTAGE SWING

3

10

20

100

CURRENT LIMIT RESISTOR, R

10

30

200

CURRENT LIMIT

50

70

5

50

20

INPUT NOISE

1K

2

7

10

20

3

5

15

10

30

25

120

100

150

T = T

C

T = T

A

SAFE OPERATING AREA

SUPPLY TO OUTPUT DIFFERENTIAL, V

50

50

5

10

15

25

DC,

T

C

= 125°C

DC,

T

C

= 85°C

200mS

PULSE CURVES @

10% DUTY CYCLE MAX

DC,

T

C

= 25°C

100mS

100

100

150

200

250

500

1K

1M

2M

3M

4M 5M

FREQUENCY, F (Hz)

-90

-135

-180

-225

-270

-315

-360

PHASE RESPONSE

C

100K

300K

FREQUENCY, F (Hz)

50

1K

500

POWER RESPONSE

100

10K

C

200

0

200

600

800 1000

TOTAL SUPPLY VOLTAGE, V

1.08

1.04

1.00

.96

.92

.88

QUIESCENT CURRENT

400

FREQUENCY, F (Hz)

SMALL SIGNAL RESPONSE

0

60

120

20

40

80

100

100

1K 10K 100K 1M 10M

10

C

0

100

4

8

24

40

16

32

20

60

40

25°C

= 85°C

80

TYPICAL APPLICATION

Piezopositioningmaybeappliedtothefocusingofseg-

mented mirror systems. The composite mirror may be

composedofhundredsofelements,eachrequiringfocus-

ingundercomputercontrol.Insuchcomplexsystemsthe

PA95 reduces the costs of power supplies and cooling

withitsadvantagesoflowcostandlowquiescentpower

consumptionwhileincreasingcircuitdensitywiththeSIP

package.

F

R

PA95

IN

R

PIEZO DRIVE

S

–V

S

+V

OUT

V

COMPUTER

FOCUS

COMMAND

VOLTAGE

CL

R

1

2

10

8

7

12