Overview
The ULQ2003IDRG4SV, produced by Texas Instruments, is a high-voltage, high-current Darlington transistor array. This device is part of the ULQ2003 series, which features seven open collector Darlington pairs. It is designed to handle a wide range of loads, including inductive and resistive loads, making it versatile for various applications.
The ULQ2003IDRG4SV is particularly useful in scenarios where high current drive is necessary with minimal input current, thanks to its Darlington configuration. This device is compatible with TTL, CMOS, PMOS, and DTL logic families, enhancing its usability across different systems.
Key Specifications
| Parameter | Test Conditions | Unit | Min | Typ | Max |
|---|---|---|---|---|---|
| Output Voltage (VO) | V | 50 | |||
| Input Voltage (VIN) | V | 30 | |||
| Continuous Collector Current (IC) | mA | 500 | |||
| Peak Collector Current | mA | 600 | |||
| Collector-Emitter Saturation Voltage (VCE(sat)) | IC = 100 mA, IB = 250 μA | V | 0.9 | 1.1 | 1.2 |
| Input Current (II(ON)) | VI = 3.85 V | mA | 0.93 | 1.35 | |
| Operating Ambient Temperature Range (TA) | °C | -40 | 105 | ||
| Junction Temperature (TJ) | °C | 150 | |||
| Thermal Resistance Junction-Ambient (RθJA) | °C/W | 120 |
Key Features
- Seven Darlington Pairs: Each device contains seven open collector Darlington pairs, providing high current gain and the ability to drive high-current loads with low input current.
- High Voltage and Current Capability: The ULQ2003IDRG4SV can handle output voltages up to 50 V and continuous collector currents up to 500 mA, with peak currents of 600 mA.
- Integrated Suppression Diodes: The device includes internal suppression diodes for inductive load driving, helping to protect against kick-back voltages.
- Logic Compatibility: Compatible with TTL, CMOS, PMOS, and DTL logic families, making it versatile for various system designs.
- Extended Temperature Range: Operates over a temperature range of -40°C to 105°C, suitable for a wide range of environmental conditions.
- Package Options: Available in various packages such as SOIC, PDIP, SOP, TSSOP, and SOT, offering flexibility in design and layout.
Applications
- Inductive Load Driving: Suitable for driving inductive loads such as solenoids, relays, and DC motors, thanks to the integrated suppression diodes.
- Resistive Load Driving: Can drive resistive loads with the use of a pull-up resistor to ensure proper logic levels.
- Automotive Systems: The automotive grade version of this device is suitable for use in automotive applications due to its robust temperature range and reliability.
- Industrial Control Systems: Used in industrial control systems for driving various types of loads, including those requiring high current and voltage.
- Consumer Electronics: Can be used in consumer electronics where high current drive capabilities are necessary, such as in power supplies and motor control circuits.
Q & A
- What is the ULQ2003IDRG4SV used for?
The ULQ2003IDRG4SV is a high-voltage, high-current Darlington transistor array used for driving various types of loads, including inductive and resistive loads.
- What are the key features of the ULQ2003IDRG4SV?
Key features include seven Darlington pairs, high voltage and current capability, integrated suppression diodes, logic compatibility with TTL, CMOS, PMOS, and DTL, and an extended temperature range.
- What is the maximum output voltage the ULQ2003IDRG4SV can handle?
The device can handle output voltages up to 50 V.
- What is the maximum continuous collector current of the ULQ2003IDRG4SV?
The maximum continuous collector current is 500 mA, with peak currents of 600 mA.
- Is the ULQ2003IDRG4SV compatible with different logic families?
Yes, it is compatible with TTL, CMOS, PMOS, and DTL logic families.
- What is the operating temperature range of the ULQ2003IDRG4SV?
The device operates over a temperature range of -40°C to 105°C.
- What types of loads can the ULQ2003IDRG4SV drive?
The device can drive both inductive and resistive loads, including solenoids, relays, and DC motors.
- Does the ULQ2003IDRG4SV have built-in protection for inductive loads?
Yes, it includes internal suppression diodes to protect against kick-back voltages from inductive loads.
- What are the available package options for the ULQ2003IDRG4SV?
The device is available in various packages such as SOIC, PDIP, SOP, TSSOP, and SOT.
- Is the ULQ2003IDRG4SV suitable for automotive applications?
Yes, the automotive grade version of this device is suitable for use in automotive applications.
