AIC2803 8-CHANNEL DARLINGTON DRIVERS SPEC NO: DS-2803-00 FEATURES DESCRIPTION Improved Replacement for ULN2803. Fast Turn-on and Turn-off. TTL/CMOS Compatible. Manufactured with the standard bipolar process, the AIC2803 is a high-voltage, high-current 8-channel Darlington array, with each of the output transistors capable of sinking peak load current of 500mA and capable of withstanding at least 50V in the OFF state. APPLICATIONS Stepping Motor Driver. Relay Driver. LED Driver. Solenoid Driver. The AIC2803 has a 2.7K series base resistor to each Darlington pair and thus allows operation directly with TTL or CMOS logic circuitry operating at a supply voltage of 5V. Outputs of the drivers can be paralleled for higher load current capability. These make the AIC2803 ideally suited for numerous interface between low-level logic circuitry and highpower peripheral loads, particularly those beyond the capabilities of standard logic buffers. Typical loads include relays, solenoids, stepping motors, heaters, multiplexed LED, and incandescent displays. TYPICAL APPLICATION CIRCUIT +VIN 1 18 2 17 3 16 4 15 5 14 6 13 7 12 8 11 9 10 +VCC TTL INPUT The AIC2803 features open collector outputs and integral diodes for inductive load transient suppression. Solenoid Driver ORDERING INFORMATION PIN CONFIGURATION ORDER NUMBER AIC2803XX PACKAGE TYPE N:PLASTIC DIP AIC2803CN (PLASTIC DIP) TEMPERATURE RANGE C= 0C~70C TOP VIEW IN1 1 18 C1 IN2 2 17 C2 IN3 3 16 C3 IN4 4 15 C4 IN5 5 14 C5 IN6 6 13 C6 IN7 7 12 C7 IN8 8 11 C8 GND 9 10 COM ANALOG INTEGRATIONS CORPORATION www.analog.com.tw 4F, 9 Industry E. 9th Road, Science-based Industrial Park , Hsinchu, Taiwan, R.O.C. TEL: (8863)577-2500 FAX:(8863)577-2510 1 AIC2803 8-CHANNEL DARLINGTON DRIVERS SPEC NO: DS-2803-00 ABSOLUTE MAXIMUM RATINGS (at Ta=25C) Output Voltage ................................................................................................... 50V Input Voltage ........................................................................................................ 30V Continuous Collector Current ............................................................................ 500mA Continuous Base Current ..............................................................,,,,,,,,,,,,......... 25mA Power Dissipation, (One Darlington Pair) .........................................,,,,,,,,,,,......... 1.0W (Total Package) .............................,,........................... Operating Ambient Temperature Range ................................................. Storage Temperature Range ......................................................... ELECTRICAL CHARACTERISTICS PARAMETERS Output Leakage Current 2.25W -20C~ 85C -65C~ 150C (Ta=25C, unless otherwise specified.) TEST CONDITIONS VCE=50V,Ta=25C SYMBOL MIN. TYP. MAX. ICEX VCE=50V,Ta=70C, Fig. 1 Collector-Emitter Saturation Voltage IC=100mA,IB=250A IC=500A,Ta=70C, Fig. 4 Input voltage VCE=2.0V, IC=200mA VCE=2.0V, IC=250mA VCE=2.0V, IC=300mA, Fig. 5 Input Capacitance A A 0.8 0.9 1.0 1.1 1.3 1.5 V V V IIN(ON) IIN(OFF) 0.93 65 1.35 mA IC=200mA,IB=350A VIN=3.85V, Fig. 3 30 100 VCE(SAT) IC=350mA,IB=500A , Fig. 2 Input Current UNIT 50 VIN(ON) CIN 15 IR A 2.3 2.4 2.5 V V V 25 pF 30 100 A Clamp Diode Leakage Current VR=50V, Ta=70C, Fig. 6 Clamp Diode Forward Voltage IF=350mA Fig. 7 VF 1.4 1.8 V Turn-On Delay 0.5 VIN to 0.5 VOUT, Fig. 8 TON 0.1 0.5 S Turn-off Delay 0.5 VIN to 0.5 VOUT, Fig. 8 TOFF 0.2 0.8 S VR=50V, Ta=25C ANALOG INTEGRATIONS CORPORATION www.analog.com.tw 4F, 9 Industry E. 9th Road, Science-based Industrial Park , Hsinchu, Taiwan, R.O.C. TEL: (8863)577-2500 FAX:(8863)577-2510 A 2 AIC2803 8-CHANNEL DARLINGTON DRIVERS SPEC NO: DS-2803-00 TEST CIRCUITS OPEN OPEN hFE = VCE IC IB A ICEX IB OPEN IC VCE V Fig. 1 Fig. 2 OPEN VCE OPEN A IC IIN IIN + mA OPEN _ VIN Fig. 3 A Voltage Source Fig. 4 OPEN VR A IR + _ Voltage Source V IC VCE V OPEN Fig. 5 Fig. 6 IF V VF OPEN Fig. 7 ANALOG INTEGRATIONS CORPORATION www.analog.com.tw 4F, 9 Industry E. 9th Road, Science-based Industrial Park , Hsinchu, Taiwan, R.O.C. TEL: (8863)577-2500 FAX:(8863)577-2510 3 AIC2803 8-CHANNEL DARLINGTON DRIVERS SPEC NO: DS-2803-00 TEST CIRCUITS (CONTINUED) +50V VIN 100 R1 90 Pules Generator Duty =50% VOUT R2 50 R3 50pF C1 VINH=3.5V INPUT 50% 50% TON OUTPUT TOFF 50% 50% Fig. 8 SWITCHING DELAY ALLOWABLE AVERAGE POWER DISSIPATION Test Circuit of Fig. 8 2.5 5 40 Input VOUT (V) VIN (V) 4 3 20 2 Output 1 0 0 200 400 600 800 0 1000 Time (nS) Power Dissipation (W) 60 6 2 1.5 1 0.5 0 0 25 50 75 100 125 150 Ambient Temperature (C) ANALOG INTEGRATIONS CORPORATION www.analog.com.tw 4F, 9 Industry E. 9th Road, Science-based Industrial Park , Hsinchu, Taiwan, R.O.C. TEL: (8863)577-2500 FAX:(8863)577-2510 4 AIC2803 8-CHANNEL DARLINGTON DRIVERS SPEC NO: DS-2803-00 DRIVER CIRCUIT COM CX 2.7K INX 7.2K 3K PHYSICAL DIMENSIONS 18 LEAD PLASTIC DIP 23.00.5 6.20.2 8.01 0.430.69 3.30.1 0.60.3 3.20.3 0.250.10 10 max. 8.51.0 0.50.1 2.54 0.10 UNIT: mm ANALOG INTEGRATIONS CORPORATION www.analog.com.tw 4F, 9 Industry E. 9th Road, Science-based Industrial Park , Hsinchu, Taiwan, R.O.C. TEL: (8863)577-2500 FAX:(8863)577-2510 5