Overview
The ULQ2003ADG4, produced by Texas Instruments, is a high-voltage, high-current Darlington transistor array. This device is part of the ULQ2003 series and is designed to provide versatile solutions for a wide range of applications. It consists of seven NPN Darlington transistor pairs, each capable of sinking up to 500 mA of current and withstanding peak currents of 600 mA. The ULQ2003ADG4 is available in a 16-pin SOIC package and is suitable for use in various environments due to its extended temperature range of -40°C to 105°C.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Output Voltage (VO) | 50 | V |
| Input Voltage (VIN) | 30 | V |
| Continuous Collector Current (IC) | 500 | mA |
| Peak Collector Current | 600 | mA |
| Continuous Base Current (IB) | 25 | mA |
| Operating Ambient Temperature Range (TA) | -40 to 105 | °C |
| Storage Temperature Range (TSTG) | -55 to 150 | °C |
| Junction Temperature (TJ) | 150 | °C |
| Thermal Resistance Junction-Ambient (RthJA) | 120 | °C/W |
| Collector-Emitter Saturation Voltage (VCE(sat)) | 0.9 - 1.4 | V |
| Propagation Delay Time (tPLH, tPHL) | 0.25 - 1 | μs |
Key Features
- Seven high-voltage, high-current NPN Darlington transistor pairs with common emitters.
- Each channel rated at 500 mA continuous collector current and 600 mA peak current.
- Integrated suppression diodes for inductive load driving.
- Inputs compatible with TTL, CMOS, PMOS, and DTL logic families.
- Outputs can be paralleled for higher current requirements.
- Extended temperature range: -40°C to 105°C.
- Available in 16-pin SOIC package.
- Automotive Grade product available in SO16 package, qualified according to AEC-Q100 specifications.
Applications
- Driving solenoids, relays, and DC motors.
- Controlling LED displays and filament lamps.
- Operating thermal print-heads and high power buffers.
- Automotive applications due to its AEC-Q100 qualification.
- General-purpose interface needs, including driving small motors and LEDs.
Q & A
- What is the ULQ2003ADG4?
The ULQ2003ADG4 is a high-voltage, high-current Darlington transistor array produced by Texas Instruments.
- How many Darlington transistor pairs does the ULQ2003ADG4 contain?
The ULQ2003ADG4 contains seven NPN Darlington transistor pairs.
- What is the maximum continuous collector current per channel?
The maximum continuous collector current per channel is 500 mA.
- What is the peak collector current per channel?
The peak collector current per channel is 600 mA.
- What are the compatible logic families for the inputs of the ULQ2003ADG4?
The inputs are compatible with TTL, CMOS, PMOS, and DTL logic families.
- What is the operating temperature range of the ULQ2003ADG4?
The operating temperature range is -40°C to 105°C.
- What type of package is the ULQ2003ADG4 available in?
The ULQ2003ADG4 is available in a 16-pin SOIC package.
- Does the ULQ2003ADG4 have integrated suppression diodes?
Yes, the ULQ2003ADG4 has integrated suppression diodes for inductive load driving.
- Can the outputs of the ULQ2003ADG4 be paralleled for higher current?
Yes, the outputs can be paralleled to achieve higher current requirements.
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Yes, the ULQ2003ADG4 is qualified according to AEC-Q100 specifications for automotive applications.
