AS4420 ALPHA | Alldatasheet
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Technical content
5 Excellence in Analog Power Products AS4420/AS4429
6A, High Speed MOSFET Drivers FEATURES APPLICATIONS ¢ Latch Up Protected >1.5A * Motor Controls © Logic Input Swing Negative 5V Switch-Mode Power Supplies ¢ ESD 4kV ¢ Pulse Transformer Driver Matched Rise And Fall Times 20ns * Class D Switching Amplifiers ¢ Reverse Output Current © Output Voltage Swing to Within 25mV of Ground or Vpp ¢ Pin Out Same as AS429 PRODUCT DESCRIPTION The ALPHA Semiconductor AS4420 and AS4429 family operates over 4.5V to 18V, can withstand high current peaking of 6A and have matched rise and fall times under 25ns. The product has been designed utilizing ALPHA Semiconductor’s rugged CMOS process with protection for latch up and ESD. The product is available in inverting (AS4429) and noninverting (AS4420) configurations,
ORDERING INFORMATION
ASH429XU =m AS4429XP 8-Pin PDIP X= I Industrial; C Commercial; M Military Oren 8—Pin Surface Mount/PDIP- Yoo Of * hs UHL INPUT J? ALPHA? FOUTPUT se oy, 8442074429 ne Cp 6 Fourrur oxp C4 5 Fann 48253 ag" s3 Top View "TO-220- Front View ALPHA SEMICONDUCTOR INC. 1031 SERPENTINE LANE. PLEASANTON, CA 94566 TEL: (925) 417-1391 FAX: (9250 417-1390 REV.11/16/98
Input Voltage... 10 >Vpp 5-Pin TO0-220 Roja sessessssssseereeseeseeseessescssesseaeeeee LO°C/W Input Current (Vix > Vpp).sesseesseesseeseeeseecseecseesseeseeeseeeees SOMA Storage Temperature Range... DC to $150°C PDIP .o.csesessesssssersesesecsesseeseesessesrcssssersesessesseaneesseess LW. Operating Temperature Range (Ambient) SOIC. eeessssssseescccssseessssssseeesecssssessssssseeessersseeeesessSOOMW. C VETSION cossssesessssseessesssseeeeessssessssssseeecsess OC 0 $70°C Power Dissipation, Tc < 25°C Lead Temperature (Soldering, 10 sec)+300°C Derating Factors (To Ambient) ELECTRICAL CHARACTERISTICS: _T, =+25°C with 4.5V < Vpn < 18V, unless otherwise specified. [Logic 1 High Input Voltage Tas [regis OLow tpt Volgge [os oe [ImputVoltage Range PS Vt OT [ImputCurrent POV Vive Vop tt [High Oupat Volage [See igus 1 sr [Low Output Voltage See Figures [Output Resistance, High | tour = 10mA,Vpp= sv Ts [Output Resistance Low | our = 10mA,Vpp= sv 2s [Peak OuputCurrent | Vp = 18V See Figures) PA nen’ Nets [oma TT Current t< 300A [Rise Time Figure, 2800p 8 [PalTime Figure Cy =2500pF ss [Delay Time igure ts [Delay Time igure tts a ht Vin = 0V 55 150 A [Operating pa Vonage SSS | i r a BLOCK DIAGRAM ALPHA SEMICONDUCTOR INC. 1031 SERPENTINE LANE. PLEASANTON, CA 94566 TEL: (925) 417-1391 FAX: (9250 417-1390 REV.11/16/98
Note: 1. Switching times guaranteed by design. Figure 1. Switching Time Test Circuit
ve AT] * m CRMC) =#88 || SWrbE go OPT | « FNS 2 — PRATT og Li Neel LETTE Nel go UTI TNT EET EA TTI) = . ‘ = COTO PPS : CMCC, , AMBIENT TEMPERATURE (°C) Yoo Yon ™ Effect of Input Amplitude Total nAs S Crossover ‘on Propagation Delay “passe T TTT) =“ CTT TTT TT TT] eH TEP cee EERE 2 CCC eer go pease tee, PO oer PCD ottrirrrryry = LL TTT TTT vow) ‘Supply Voltage (V) “ALPHA SEMICONDUCTOR INC. 1031 SERPENTINE LANE. PLEASANTON, CA 94566 ‘TEL: (925) 417-1391 FAX: (9250417-1390 _ REV.11/16/98_
TYPICAL CHARACTERISTICS (Cont.) Rise Time vs Supply Voltage Fall Time vs Supply Voltage Rise and Fall Times vs Temperature 120 100 50 BR RS * m™rTPTRSeCELeLel il 80 PI TET Tt | 40 em | TT Tt | CEEe SS SET TT [TTT TT tty fy . KEEFER Se] fauad Ba P-FSHECEEEI FERRERS obs E = = 4700 pF E xo [> 7 Eo» FS « EEE SS * Cooper © * EPP He etete) , CORRE eer 20 an CEE LLL LTT Ty t TT CEE ET TTT Ps »LLETTITT ITT! ,Lititt it tt Rise Time vs Capacitive Load Total nA* $ Crossover Propagation Delay Time . Sere SSS “TTT ole TT gg LT OTT gg IN TE ET 3" eri = Le INET EET im _ ALPHA SEMICONDUCTOR INC. 1031 SERPENTINE LANE. PLEASANTON, CA 94566 TEL: (925) 417-1391 FAX: (9250 417-1390 REV.11/16/98