MIC2803/2804 High-Voltage High-Current Darlington Array Recommend

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MIC2803/2804 High-Voltage High-Current Darlington Array Recommend

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MIC2803/2804
MIC2803/2804
High-Voltage High-Current Darlington Array Recommended Designs
General
MIC2803 MIC2804 high-voltage, high-current Darlington arrays ideal switching high-power loads from logic-level TTL, CMOS, PMOS control signals. MIC2803/4 Darlington transistor array used manage multiple loads 500mA, limited package power dissipation. MIC2803 features inputs compatible with CMOS logic while MIC2804 features inputs compatible with CMOS PMOS logic outputs. MIC2803/4 available 18-pin plastic wide SOIC packages -40°C +85°C temperature range.
Features
Output voltage Output current 500mA Open-collector outputs Integral clamp diodes TTL, CMOS, PMOS compatible inputs
Applications
Relay solenoid switching Stepping motor incandescent displays
Ordering Information
Part Number MIC2803BN MIC2803BWM MIC2804BN MIC2804BWM Temperature Range -40°C +85°C -40°C +85°C -40°C +85°C -40°C +85°C Package 18-pin 18-pin wide SOIC 18-pin 18-pin wide SOIC
Functional Diagrams
2.7k
OUT1
7.2K
OUT2
OUT3
Typical MIC2803 Darlington Driver
15-12
IN4-IN7
OUT4-OUT7
OUT8
10.5k 7.2K
MIC2803 MIC2804
Typical MIC2804 Darlington Driver
6-34
April 1998
MIC2803/2804
Configuration
OUT1 OUT2 OUT3 OUT4 OUT5 OUT6 OUT7 OUT8
18-Pin 18-Pin Wide SOIC (WM)
Description
Number 11-18 Name IN1-IN8 OUT8-OUT1 Function Input through Input Base drive Darlington transistor current limiting resistor. Ground Clamp Diode Common Output through Output Open collector output Darlington transistor.
April 1998
6-35
MIC2803/2804
Absolute Maximum Ratings
Output Voltage (VCE) Continuous Output Current (IC) 500mA Input Voltage (VIN) Continuous Input Current (IIN) 25mA Storage Temperature (TS) -65°C +150°C
Operating Ratings
Ambient Temperature (TA) -40°C +85°C Package Thermal Resistance PDIP 56°C/W SOIC 84°C/W
Electrical Characteristics
50V, 25°C, unless noted. Symbol ICEX Parameter Output Leakage Current MIC2804 VCE(sat) Collector-Emitter Saturation Voltage Condition +25°C +70°C +85°C, 1.0V 100mA, 250µA 200mA, 350µA 350mA, 500µA MIC2803 MIC2804 IIN(off) VIN(on) Input Voltage MIC2803 3.85V 5.0V 500µA, +85°C 2.0V, 200mA 2.0V, 250mA 2.0V, 300mA 2.0V, 125mA 2.0V, 200mA 2.0V, 275mA 2.0V, 350mA 0.5EIN 0.5EOUT 0.5EIN 0.5EOUT 50V, +25°C 50V, +85°C 350mA 0.15 0.05 0.93 0.35 1.35 1.45 Units
IIN(on)
Input Current
MIC2804
tOFF
Input Capacitance Turn-On Delay Turn-Off Delay Clamp Diode Leakage Current Clamp Diode Forward Voltage
General Note: Devices protected; however, handling precautions recommended.
6-36
April 1998

MIC2803/2804 High-Voltage High-Current Darlington Array Recommend

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