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UNISONIC TECHNOLOGIES CO., LTD ULN2803

EIGHT DARLINGTON ARRAYS

UNISONIC TECHNOLOGIES CO., LTD ULN2803
EIGHT DARLINGTON ARRAYS
DESCRIPTION
The UTC ULN2803 is high-voltage, high-current Darlington drivers comprised of eight NPN Darlington pairs.
LINEAR INTEGRATED CIRCUIT
SOP-18
FEATURES
Output current (single output) 500mA MAX. High sustaining voltage output 50V MIN. Output clamp diodes Inputs compatible with various types of logic
DIP-18
Pb-free plating product number: ULN2803L
ORDERING INFORMATION
Ordering Number Normal Lead Free Plating ULN2803-D18-T ULN2803L-D18-T ULN2803-S18-R ULN2803L-S18-R ULN2803-S18-T ULN2803L-S18-T Package DIP-18 SOP-18 SOP-18 Packing Tube Tape Reel Tube
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ULN2803
SCHEMATICS (EACH DRIVER)
LINEAR INTEGRATED CIRCUIT
COMMON
INPUT OUTPUT 2.7k
7.2k 3k
GND Note: The input and output parasitic diodes cannot be used as clamp diodes.
PIN CONFIGURATIONS
IN IN IN IN IN IN IN IN GND
OUT OUT OUT OUT OUT OUT OUT OUT COMMON FREE WHEELING DIODES
UNISONIC TECHNOLOGIES CO., LTD
www.unisonic.com.tw
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ULN2803
ABSOLUTE MAXIMUM RATINGS
PARAMETER Input Voltage Output Sustaining Voltage Output Current Clamp Diode Reverse Voltage Clamp Diode Forward Current Power Dissipation DIP-18 SOP-18 SYMBOL VIN VCE (SUS) IOUT VR IF PD
LINEAR INTEGRATED CIRCUIT
RATINGS -0.5~30 -0.5~50 500 50 500 1.47 0.54 / 0.625(Note)
Input Voltage (output on)
Clamp Diode Reverse Current Clamp Diode Forward Voltage Input Capacitance Turn-On Delay Turn-Off Delay
IR VF CIN tON tOFF
UNISONIC TECHNOLOGIES CO., LTD
www.unisonic.com.tw
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ULN2803
TEST CIRCUIT
1. ICEX
OPEN ICEX OPEN VIN VCE IIN
LINEAR INTEGRATED CIRCUIT
2. VCE (sat), hFE
3. IIN (ON)
OPEN IIN (ON) OPEN VIN
4. IIN (OFF)
OPEN IIN (OFF) IOUT
5. VIN (ON)
IR IIN VIN (ON) VCE OPEN IOUT OPEN
VF OPEN OPEN
8. tON, tOFF
INPUT OPEN VOUT RL
PULSE GENERATOR
(Note 1)
tf VIH
UNISONIC TECHNOLOGIES CO., LTD
www.unisonic.com.tw
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ULN2803
TYPICAL CHARACTERISTICS
LINEAR INTEGRATED CIRCUIT
Output Current, IOUT (mA)
UNISONIC TECHNOLOGIES CO., LTD
www.unisonic.com.tw
Output Current, IOUT (mA)
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ULN2803
TYPICAL CHARACTERISTICS(Cont.)
IOUT - VCE (SAT)
LINEAR INTEGRATED CIRCUIT
IF - V F Clamp Diode Forward Current, IF (mA) 400
600 Output Current, IOUT (mA)
0 1.6 0 0.4 0.8 1.2 Collector-Emitter Saturation Voltage, VCE (SAT) (V)
0.8 2.0 0.4 1.2 1.6 Clamp Diode Forward Voltage, VF (V)
PD - Ta 2.00 1.75 1.50 1.25 1.00 0.75 0.625 0.54 0.50 0.25 0 0 1
Ambient Temperature, Ta ()
UTC assumes no responsibility for equipment failures that result from using products at values that exceed, even momentarily, rated values (such as maximum ratings, operating condition ranges, or other parameters) listed in products specifications of any and all UTC products described or contained herein. UTC products are not designed for use in life support appliances, devices or systems where malfunction of these products can be reasonably expected to result in personal injury. Reproduction in whole or in part is prohibited without the prior written consent of the copyright owner. The information presented in this document does not form part of any quotation or contract, is believed to be accurate and reliable and may be changed without notice.
UNISONIC TECHNOLOGIES CO., LTD
www.unisonic.com.tw
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