Overview
The ULQ2003ADR2G, produced by onsemi, is a high voltage, high current Darlington transistor array. This component features seven NPN Darlington connected transistors, making it highly suitable for driving lamps, relays, or printer hammers in various industrial and consumer applications. Its design includes high breakdown voltage and internal suppression diodes, which ensure reliability and freedom from issues associated with inductive loads. The array is also capable of handling peak inrush currents up to 500 mA, making it ideal for driving incandescent lamps. Additionally, the ULQ2003ADR2G is well-suited for systems utilizing 5.0 V TTL or CMOS Logic due to its 2.7 kΩ series input resistor.
Key Specifications
| Characteristic | Symbol | Value | Unit |
|---|---|---|---|
| Output Voltage | VO | 50 | V |
| Input Voltage | VI | 30 | V |
| Collector Current - Continuous | IC | 500 | mA |
| Base Current - Continuous | IB | 25 | mA |
| Operating Ambient Temperature Range | TA | -40 to +85 | °C |
| Storage Temperature Range | Tstg | -55 to +150 | °C |
| Junction Temperature | TJ | 150 | °C |
| Thermal Resistance, Junction-to-Ambient | RJA | 100 | °C/W |
| Thermal Resistance, Junction-to-Case | RJC | 20 | °C/W |
| Electrostatic Discharge Sensitivity (HBM) | ESD | 2000 | V |
| Collector-Emitter Saturation Voltage (IC = 350 mA, IB = 500 μA) | VCE(sat) | 1.1 | V |
| Input Current - On Condition (VI = 3.85 V) | II(on) | 0.93 - 1.35 | mA |
| Input Voltage - On Condition (VCE = 2.0 V, IC = 200 mA) | VI(on) | 2.4 - 3.0 | V |
Key Features
- Seven NPN Darlington connected transistors
- High breakdown voltage and internal suppression diodes for reliability with inductive loads
- Peak inrush currents up to 500 mA for driving incandescent lamps
- Suitable for systems using 5.0 V TTL or CMOS Logic with a 2.7 kΩ series input resistor
- Pb-Free device
- High DC current gain (hFE > 1000)
- Low input current requirements
Applications
- Driving relays or incandescent lamps
- Driving printer hammers
- Industrial equipment
- Printers and other consumer electronics
Q & A
- What is the ULQ2003ADR2G used for? The ULQ2003ADR2G is used for driving lamps, relays, or printer hammers in various industrial and consumer applications.
- What is the maximum collector current of the ULQ2003ADR2G? The maximum collector current is 500 mA.
- What is the operating ambient temperature range of the ULQ2003ADR2G? The operating ambient temperature range is -40 to +85°C.
- Does the ULQ2003ADR2G have internal suppression diodes? Yes, it has internal suppression diodes to handle inductive loads.
- What is the peak inrush current capability of the ULQ2003ADR2G? The peak inrush current capability is up to 500 mA.
- Is the ULQ2003ADR2G Pb-Free? Yes, the ULQ2003ADR2G is a Pb-Free device.
- What is the typical DC current gain of the ULQ2003ADR2G? The typical DC current gain (hFE) is greater than 1000.
- What type of logic does the ULQ2003ADR2G support? It supports 5.0 V TTL or CMOS Logic.
- What is the thermal resistance, junction-to-ambient of the ULQ2003ADR2G? The thermal resistance, junction-to-ambient is 100°C/W.
- What is the storage temperature range of the ULQ2003ADR2G? The storage temperature range is -55 to +150°C.
