사양
| 속성 | 가치 |
| Package | Tape & Reel (TR),Cut Tape (CT),Bulk |
| Series | Automotive, AEC-Q100 |
| ProductStatus | Active |
| SwitchType | Relay, Solenoid Driver |
| NumberofOutputs | 7 |
| Ratio-Input:Output | 1:1 |
| OutputConfiguration | Low Side |
| OutputType | NPN |
| Interface | Parallel |
| Voltage-Load | 50V (Max) |
| Voltage-Supply(Vcc/Vdd) | Not Required |
| Current-Output(Max) | 500mA |
| InputType | Inverting |
| OperatingTemperature | -40°C ~ 105°C (TA) |
| MountingType | Surface Mount |
| SupplierDevicePackage | 16-SOIC |
개요
Description
The ULQ2003ATDRQ1 is a high-voltage, high-current Darlington transistor array designed for interfacing between low-level logic and high-powered loads, including relays, motors, and lamps. Manufactured by Texas Instruments, this device features seven NPN Darlington pairs, each capable of driving a load of up to 500 mA with a maximum output voltage of 50V. It includes integral clamp diodes for switching inductive loads, making it suitable for automotive, industrial, and consumer applications.
The ULQ2003ATDRQ1 is designed for ease of use with standard TTL and CMOS logic levels. It comes in a compact SOIC (Small Outline Integrated Circuit) package, making it suitable for space-constrained applications. The device is also qualified for automotive applications and is compliant with AEC-Q100 standards, ensuring reliability in harsh environments.
Overall, the ULQ2003ATDRQ1 provides a robust and efficient solution for applications requiring high-current switching, making it a popular choice for engineers and designers working on complex electronic systems.
The ULQ2003ATDRQ1 is designed for ease of use with standard TTL and CMOS logic levels. It comes in a compact SOIC (Small Outline Integrated Circuit) package, making it suitable for space-constrained applications. The device is also qualified for automotive applications and is compliant with AEC-Q100 standards, ensuring reliability in harsh environments.
Overall, the ULQ2003ATDRQ1 provides a robust and efficient solution for applications requiring high-current switching, making it a popular choice for engineers and designers working on complex electronic systems.
Equivalent
The ULQ2003ATDRQ1 is a Texas Instruments device that is an octal Darlington transistor array. Equivalent products include:
1. ULN2003A series from various manufacturers like STMicroelectronics, ON Semiconductor, and Allegro Microsystems.
2. SN75468 from Texas Instruments.
3. TD62083 series from Toshiba.
These equivalents provide similar features, such as high-voltage and high-current capabilities, making them suitable for driving inductive loads. Always verify pin configuration and electrical specifications when considering replacements.
1. ULN2003A series from various manufacturers like STMicroelectronics, ON Semiconductor, and Allegro Microsystems.
2. SN75468 from Texas Instruments.
3. TD62083 series from Toshiba.
These equivalents provide similar features, such as high-voltage and high-current capabilities, making them suitable for driving inductive loads. Always verify pin configuration and electrical specifications when considering replacements.
Features
The ULQ2003ATDRQ1 is an integrated circuit designed for use as a relay driver. It features the following:
1. Darlinton Transistor Array: It includes seven NPN Darlington pairs capable of high current gain, suitable for driving loads like relays, solenoids, and LEDs.
2. High-Voltage Output: The device supports output voltages up to 50V, making it versatile for various applications.
3. High-Current Capability: Each channel can handle up to 500mA of current, allowing it to drive substantial loads.
4. Integrated Free-Wheeling Diodes: These diodes are included for inductive load protection, which helps prevent voltage spikes from damaging the circuit.
5. Input Compatibility: The inputs are TTL/CMOS compatible, making it easy to interface with microcontrollers and other logic devices.
6. Temperature Range: It is rated for operation in automotive environments with a temperature range from -40°C to 125°C.
7. Package: The device is available in a 16-pin PDIP, TSSOP, or SOIC package, providing options for different design requirements.
These features make the ULQ2003ATDRQ1 optimal for automotive and industrial applications requiring robust and reliable relay driving capabilities.
1. Darlinton Transistor Array: It includes seven NPN Darlington pairs capable of high current gain, suitable for driving loads like relays, solenoids, and LEDs.
2. High-Voltage Output: The device supports output voltages up to 50V, making it versatile for various applications.
3. High-Current Capability: Each channel can handle up to 500mA of current, allowing it to drive substantial loads.
4. Integrated Free-Wheeling Diodes: These diodes are included for inductive load protection, which helps prevent voltage spikes from damaging the circuit.
5. Input Compatibility: The inputs are TTL/CMOS compatible, making it easy to interface with microcontrollers and other logic devices.
6. Temperature Range: It is rated for operation in automotive environments with a temperature range from -40°C to 125°C.
7. Package: The device is available in a 16-pin PDIP, TSSOP, or SOIC package, providing options for different design requirements.
These features make the ULQ2003ATDRQ1 optimal for automotive and industrial applications requiring robust and reliable relay driving capabilities.
Pinout
The ULQ2003ATDRQ1 is a high-voltage, high-current Darlington transistor array produced by Texas Instruments, designed for interfacing between low-level logic and high-power loads. It typically comes in a 16-pin package, such as the SOIC-16.
The key features and functions of the ULQ2003ATDRQ1 include:
- Pin Count: 16 pins.
- Functionality:
- Designed to drive high-power loads such as relays, lamps, solenoids, and other similar devices.
- Consists of seven NPN Darlington pairs with high-voltage outputs and common-cathode clamp diodes for switching inductive loads.
- Each Darlington pair can handle up to 500 mA and can withstand peak currents up to 600 mA.
- The device can be used with 5V TTL and CMOS logic levels.
- Input compatible with most logic families.
This array is useful in applications where multiple loads need to be driven from a single IC, providing a convenient and efficient means of interfacing logic-level signals to higher voltage and current loads.
The key features and functions of the ULQ2003ATDRQ1 include:
- Pin Count: 16 pins.
- Functionality:
- Designed to drive high-power loads such as relays, lamps, solenoids, and other similar devices.
- Consists of seven NPN Darlington pairs with high-voltage outputs and common-cathode clamp diodes for switching inductive loads.
- Each Darlington pair can handle up to 500 mA and can withstand peak currents up to 600 mA.
- The device can be used with 5V TTL and CMOS logic levels.
- Input compatible with most logic families.
This array is useful in applications where multiple loads need to be driven from a single IC, providing a convenient and efficient means of interfacing logic-level signals to higher voltage and current loads.
Manufacturer
The ULQ2003ATDRQ1 is manufactured by Texas Instruments (TI). Texas Instruments is a global technology company that designs and manufactures semiconductors and various integrated circuits, which are used in electronics applications across a wide array of industries. TI specializes in analog chips and embedded processors, and it provides solutions for industries such as automotive, industrial, consumer electronics, and communications equipment. The company is known for its innovation in technology and has a significant impact on the semiconductor market, making it one of the leaders in the industry.
Application
The ULQ2003ATDRQ1 is a high-voltage, high-current Darlington transistor array. It is commonly used in applications such as driving relays, solenoids, and lamps, interfacing with TTL or CMOS logic, and controlling LED displays. Its ability to manage high current loads makes it suitable for motor control and other inductive load applications. Additionally, it is used in automotive and industrial control systems, where robust and reliable switching is required.
Package
The ULQ2003ATDRQ1 is a Darlington transistor array by Texas Instruments. It is typically available in a 16-pin SOIC (Small Outline Integrated Circuit) package, which is a surface-mount package ideal for compact designs.
