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PA90 Datasheet(PDF) 3 Page - Cirrus Logic |
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PA90 Datasheet(HTML) 3 Page - Cirrus Logic |
3 / 6 page 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 C=25°C). 2. Longtermoperationatthemaximumjunctiontemperaturewillresultinreducedproductlife.Derate powerdissipationtoachievehighMTTF. 3. +V Sand–VSdenotethepositiveandnegativepowersupplyrailrespectively. 4. Ratingappliesiftheoutputcurrentalternatesbetweenbothoutputtransistorsataratefasterthan 60Hz. 5. Deratemaxsupplyrating.625V/°Cbelow25°Ccase.Noderatingneededabove25°Ccase. Parameter Test Conditions1 Min Typ Max Units SETTLINGTIMEto0.1% C C=OPEN,2Vstep 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 O (A) 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 CL (Ω) 0 .05 .2 CURRENT LIMIT .1 .15 0.1 EXT. COMPENSATION CAPACITOR, C C (pF) 10 SLEW RATE 50 40 30 20 1K 10 100 FREQUENCY, F (Hz) 1 25 50 100 CASE TEMPERATURE, T C (°C) 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 = 68 pF C C = 10 pF C C = 4.7 pF C C = OPEN C C = 68 pF C C = 10 pF C C = 4.7 pF C C = OPEN 0 25 50 75 100 125 150 CASE TEMPERATURE, T C (°C) 0 8 24 32 POWER DERATING 16 40 R L = 1KΩ V S = 200V A V = 63 P O = 5W P O = 1W P O = 17.6W |
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