HGSEMI ULN2003ACMTR Power Driver IC with Seven Silicon NPN Darlington Pairs and Internal Clamp Diodes

Key Attributes
Model Number: ULN2003ACM/TR
Product Custom Attributes
Current - Collector(Ic):
500mA
Collector - Emitter Voltage VCEO:
50V
Mfr. Part #:
ULN2003ACM/TR
Package:
SOP-16
Product Description

Product Overview

The ULN2003AC is a high-voltage, high-current Darlington array integrated circuit comprised of seven silicon NPN Darlington pairs. Featuring common-emitter outputs with open-collector configurations, it includes internal clamp diodes and base-emitter resistors for enhanced efficiency and reduced leakage. Each Darlington pair is series-connected with a 2.7K base resistor, enabling compatibility with TTL and CMOS logic levels at a 5V operating voltage, thus directly handling data that would typically require standard logic buffers. This device offers high operating voltage and current capabilities, with a sink current of up to 500mA and the ability to withstand 50V in the OFF state. Its outputs can operate in parallel for high load currents, providing a robust solution for multi-interface drive circuits. Applications include driving solenoids, relays, incandescent lamps, small motors, and LEDs.

Product Attributes

  • Brand: HGsemi ()
  • Product Name: Darlington Array Power Driver Integrated Circuit
  • Model: ULN2003AC

Technical Specifications

Model Package Print Name Packaging Quantity
ULN2003AC DIP16 ULN2003AC Tube 1000 pcs/box
ULN2003ACN SOP16 ULN2003ACM/TR Tape & Reel 2500 pcs/reel

Key Features

  • Seven high-gain Darlington arrays
  • High output voltage (up to 50V)
  • 500mA collector output current (per channel)
  • Direct compatibility with TTL, CMOS, and PMOS
  • Freewheeling diodes for inductive loads
  • Wide operating temperature range

Absolute Maximum Ratings

Parameter Value Unit
Storage Temperature -65 to 150
Operating Temperature Range -40 to 85
Junction Temperature Range -40 to 150
Input Voltage -0.3 to 30 V
Output Voltage 55 V
Emitter-to-Base Breakdown Voltage 6.0 V
Continuous Collector Current 500 mA
Continuous Base Current 25 mA

Electrical Characteristics (Unless otherwise specified: V+ = 5V, Ta = 25)

Symbol Parameter Test Conditions Min Typical Max Unit
ICEX Output Leakage Current TA = 25C, VCE = 50V 20 A
TA = 85C, VCE = 50V 100 A
VCE(Sat) CE Saturation Voltage IC = 350mA, IB = 500A (Note 3) 1.30 1.6 V
IC = 200mA, IB = 350A 1.1 1.3 V
IC = 100mA, IB = 250A 0.9 1.1 V
II(ON) Turn-On Input Current VI = 3.85V (Fig. 4) 0.93 1.35 mA
II(OFF) Turn-Off Input Current (Note 4) IC = 500A (Fig. 5) 50 100 A
TA = +25C 50 100 A
TA = +85C 25 50 A
VI(ON) Turn-On Input Voltage (Note 5) VCE = 2.0V, IC = 200mA (Fig. 6) 2.4 V
VCE = 2.0V, IC = 250mA (Fig. 6) 2.7 V
VCE = 2.0V, IC = 300mA (Fig. 6) 3.0 V
CI Input Capacitance 15 30 pF
tPLH Turn-On Delay Time 0.5 VI to 0.5 VO 1.0 s
tPHL Turn-Off Delay Time 0.5 VI to 0.5 VO 1.0 s
IR Clamp Diode Leakage Current VR = 50V (Fig. 7) 5 10 A
TA = 25C 5 10 A
TA = 85C 10 50 A
VF Clamp Diode Forward Voltage IF = 350mA (Fig. 8) 1.7 2.0 V

Notes:

  • 1. Limit values indicate that the device may be damaged if operated beyond this range, not within the normal operating conditions. The electrical parameter table provides the operating condition range of the device.
  • 2. Unless otherwise specified, all conditions apply to the Darlington array.
  • 3. Under normal conditions, each output operates at 70C with VCE(Sat) = 1.6V at a pulse width of 20ms and a continuous working current of 350mA.
  • 4. Turn-off input current.
  • 5. Turn-on input voltage.

Application Areas

  • Solenoid drive
  • Relay drive
  • DC lighting drive
  • Small motor drive
  • LED drive

2103251005_HGSEMI-ULN2003ACM-TR_C910869.pdf

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