High Speed MOSFET Drivers LLC AS4420 / AS4429 FEATURES • Latch Up Protected . . . . . . . . . . . . . . . . . . . . . . . . . >1.5A • Logic Input Swing . . . . . . . . . . . . . . . . . . . . . Negative 5V •ESD . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4kV • Matched Rise and Fall Times . . . . . . . . . . . . . . . . . . 20ns APPLICATIONS • Motor Controls • Switch-Mode Power Supplies • Pulse Transformer Driver • Class D Switching Amplifiers DESCRIPTION The AS4420 and AS4429 family operate 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 Calogic’s rugged CMOS process with protection for latch up and ESD. The product is available in inverting (AS4429) and noninverting (AS4420) configurations. ORDERING INFORMATION Part# Logic Package Temperature Range AS4420P Noninverting 8-Pin PDIP -40 C to +85 C AS4420S Noninverting 8-Pin SOIC -40 C to +85 C AS4429P Inverting 8-Pin PDIP -40 C to +85 C AS4429S Inverting 8-Pin SOIC -40 C to +85 C o o o o o FUNCTIONAL DIAGRAM AND PIN CONFIGURATIONS DIP VD D SOIC 8 1 V VD DD 7 OUTPUT INPUT 2 NC 3 6 OUTPUT GND4 INPUT NC GND 5 D GND 1A-07 1 8 VD 2 7 OUTPUT 3 6 OUTPUT 4 5 GND D 1A-08 V DD 500ì 300mV OUTPUT AS4420 / AS4429 INPUT 4.7V GND EFFECTIVE INPUT C = 38pF 1L-13 CALOGIC LLC, 237 Whitney Place, Fremont, California 94539, Telephone: 510-656-2900, FAX: 510-651-1076 o o o AS4420 / AS4429 LLC ABSOLUTE MAXIMUM RATINGS Supply Voltage. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . +20V Static-sensitive device. Unused devices must be stored in Input Voltage . . . . . . . . . . . . . . . . . . . . . . . . . . . . -5V to >VDD conductive material. Protect devices from static discharge Input Current (VIN > VDD). . . . . . . . . . . . . . . . . . . . . . . . 50mA and static fields. Stresses above those listed under "Absolute o Power Dissipation, TA < 25 C Maximum Ratings" may cause permanent damage to the PDIP. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .. . . . . . . . . 1W device. These are stress ratings only and functional operation SOIC . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .. . . . . 500mW of the device at these or any other conditions above those Derating Factors (To Ambient) indicated in the operation sections of the specifications is not PDIP . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .. . . . . 8mW/oC o implied. Exposure to absolute maximum rating conditions for SOIC . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .. . . . . 4mW/ C extended-periods may affect device reliability. Storage Temperature Range . . . . . . . . . . . . -55oC to +150oC o Operating Temperature (Chip). . . . . . . . . . . . . . . . . . . +150 C Operating Temperature Range (Ambient) o o C Version . . . . . . . . . . . . . . . . . . . . . . . . . . . . 0 C to +70 C o E Version . . . . . . . . . . . . . . . . . . . . . . . . . . -40 C to +85oC o Lead Temperature (Soldering, 10 sec) . . . . . . . . . . . . +300 C o ELECTRICAL CHARACTERISTICS: TA = +25 C with 4.5V < VDD < 18V, unless otherwise specified. SYMBOL PARAMETER MIN TYP 2.4 1.8 MAX UNIT TEST CONDITIONS INPUT VIH Logic 1 High Input Voltage VIL Logic 0 Low Input Voltage VIN (Max) Input Voltage Range IIN Input Current 1.3 V 0.8 V -5 VDD+0.3 V -10 10 A 0V < VIN < VDD V See Figure 1 V See Figure 1 OUTPUT VOH High Output Voltage VOL Low Output Voltage RO RO IPK IREV VDD-0.025 0.025 Output Resistance, High 2.1 2.8 Output Resistance, Low 1.5 2.5 6 Peak Output Current IOUT = 10mA, VDD = 18V IOUT = 10mA, VDD = 18V A Latch-Up Protection Withstand Reverse Current > 1 . 5 t A VDD = 18V (See Figure 5) Duty Cycle < 2% < 300ìA SWITCHING TIME (Note 1) tR Rise Time 25 35 ns Figure 1, CL = 2500pF tF Fall Time 25 35 ns Figure 1, CL = 2500pF tD1 Delay Time 20 40 ns Figure 1 tD2 Delay Time 20 40 ns Figure 1 1 55 1.5 150 POWER SUPPLY IS VDD Power Supply Current Operating Input Voltage 4.5 18 mA A VIN = 3V VIN = 0V V CALOGIC LLC, 237 Whitney Place, Fremont, California 94539, Telephone: 510-656-2900, FAX: 510-651-1076 AS4420 / AS4429 LLC ELECTRICAL CHARACTERISTICS: Measured over operating temperature range with 4.5V ~ VDD ~ 18V, unless otherwise specified. SYMBOL PARAMETER MIN TYP MAX UNIT TEST CONDITIONS INPUT VIH Logic 1 High Input Voltage VIL Logic 0 Low Input Voltage VIN (Max) Input Voltage Range IIN Input Current 2.4 V 0.8 V -5 VDD+0.3 V -10 10 LA 0V ~ VIN ~ VS V See Figure 1 V See Figure 1 OUTPUT VOH High Output Voltage VOL Low Output Voltage RO Output Resistance, High RO VDD-0.025 0.025 3 Output Resistance, Low 5 2.3 5 IOUT = 10mA, VDD = 18V Ω I O U = 10mA, VDD = 18V T SWITCHING TIME (Note 1) tR Rise Time 32 60 ns Figure 1, CL = 2500pF tF Fall Time 34 60 ns Figure 1, CL = 2500pF tD1 Delay Time 20 50 ns Figure 1 tD2 Delay Time 20 50 ns Figure 1 1 60 3 400 POWER SUPPLY IS Power Supply Current VDD Operating Input Voltage 4.5 VIN = 3V VIN = 0V mA L 18 V Note: 1. Switching times guaranteed by design. FIGURE 1. SWITCHING TIME TEST CIRCUIT V DD = 18V +5V 90% 0.1LF INPUT 1 8 ≈0.4V 0.1LF 0.1LF +1 8V INPUT 2 6 OUTPUT 4 5 t D1 tF t D2 tR 90% 90% OUTPUT 7 C L = 2500pF 10% 0V 10% INPUT: 100kHz, SQUARE WAVE, t R I S E = t F A L L ~ 10nS 1A-09 CALOGIC LLC, 237 Whitney Place, Fremont, California 94539, Telephone: 510-656-2900, FAX: 510-651-1076 10% 1A-10 AS4420 / AS4429 TYPICAL CHARACTERISTICS CURVES RISE TIME vs SUPPLY VOLTAGE 120 FALL TIME vs SUPPLY VOLTAGE 100 100 80 C L = 10,000 pF C L = 10,000 pF 80 60 60 C L = 4700 pF C L = 4700 pF 40 40 C L = 2200 pF C L = 2200 pF 20 20 0 5 7 9 11 13 VDD(V) 50 15 5 7 9 13 15 1L-15 RISE TIME vs CAPACITIVE LOAD 100 CL = 2200pF 11 VDD(V) 1L-14 RISE AND FALL TIMES vs TEMPERATURE V 0 80 DD = 18V 40 60 V DD = 5V 30 t FAL 40 t RISE V DD = 12V 20 20 V 10 DD= 18 V 0 _________________________________ -60 -20 20 60 100 140 10 _________________________________ 1000 10,000 T A ( ˚ C) CAPACITVE LOAD (pF) 1L-16 FALL TIME vs CAPACITIVE LOAD 65 100 80 1L-17 PROPAGATION DELAY TIME vs SUPPLY VOLTAGE 60 60 55 V DD = 5V 40 t D2 t D1 50 V DD = 12V 20 45 V DD = 1 8V 40 10 _________________________________ 1000 10,000 CAPACITVE LOAD (pF) 1L-18 35 4 6 8 10 12 14 SUPPLY VOLTAGE (V) 16 18 1A-16 CALOGIC LLC, 237 Whitney Place, Fremont, California 94539, Telephone: 510-656-2900, FAX: 510-651-1076 AS4420 / AS4429 LLC TYPICAL CHARACTERISTICS CURVES (Cont.) PROPAGATION DELAY TIME vs TEMPERATURE 50 84 CL = 2200pF V DD = 18V 30 V DD = 15V 70 40 t SUPPLY CURRENT vs CAPACITY LOAD D2 56 t D1 42 20 500kHz 28 10 00kHz 14 20kHz 0 0 _________________________________ -60 -20 20 60 100 140 T A ( ˚ C) 1000 0 100 1000 10,000 CAPACITIVE LOAD (pF) 1A-17 SUPPLY CURRENT vs FREQUENCY 1A-18 THERMAL DERATING CURVE CL = 2200pF 1600 1200 1 0V 100 8 DIP 8 SOIC 8 CerDIP 1400 1 8V 1000 5V 800 600 10 400 200 0 0 0 100 1000 FREQUENCY (kHz) 20 40 60 80 100 120 AMBIENT TEMPERATURE (˚C) 1A-19 LOW-STATE OUTPUT RESISTANCE 2.5 0 10,000 1 L-19 HIGH-STATE OUTPUT RESISTANCE 5 50mA 100mA 100mA 2 4 10mA 50mA 1.5 1 3 1 0mA 5 7 9 11 VDD(V) 13 15 1A-23 2 5 7 9 11 VDD(V) 13 15 1A-22 CALOGIC LLC, 237 Whitney Place, Fremont, California 94539, Telephone: 510-656-2900, FAX: 510-651-1076 AS4420 / AS4429 LLC TYPICAL CHARACTERISTICS CURVES (Cont.) EFFECT OF INPUT AMPLITUDE ON PROPAGATION DELAY 200 TOTAL nA•S CROSSOVER* 4 LOAD = 2200pF 160 3 120 INPUT 2.4V 80 2 INPUT 3V INPUT 5V 40 0 1 INPUT 8V AND 10V 0 5 6 7 8 9 10 11 12 13 14 15 VD D ( V ) 5 6 7 8 9 10 11 12 13 14 15 1A-24 SUPPLY VOLTAGE (V) * The values on this graph represent the loss seen by the driver during one complete cycle. For a single transition, divide the value by 2. IN VD D 1A-25 VDD OUT OUT GND GND GND DIE SIZE 76x77 (mm) CALOGIC LLC, 237 Whitney Place, Fremont, California 94539, Telephone: 510-656-2900, FAX: 510-651-1076