Спецификации
| Атрибут | Ценность |
| 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 |
Обзор
Description
The ULQ2004ATDRQ1 is an integrated circuit (IC), typically used in electronics for controlling high-voltage loads with low-voltage logic. It is part of the ULN2000 series, which consists of high-voltage, high-current Darlington transistor arrays. Each channel within this IC can handle up to 500 mA and can accommodate peak currents up to 600 mA. The ULQ2004ATDRQ1 is designed with open-collector outputs, making it ideal for driving various loads such as relays, stepper motors, LEDs, and incandescent bulbs.
It includes built-in freewheeling diodes for inductive load protection, enhancing its reliability in applications that involve solenoids and relays. The device is often used in automotive, industrial, and consumer electronics applications where interfacing TTL or CMOS logic to higher power devices is necessary. Its compact design simplifies circuit layouts by integrating multiple drivers into a single package, thereby saving space and reducing component count. The ULQ2004ATDRQ1 is known for its robust performance, making it a popular choice for applications requiring efficient power switching.
It includes built-in freewheeling diodes for inductive load protection, enhancing its reliability in applications that involve solenoids and relays. The device is often used in automotive, industrial, and consumer electronics applications where interfacing TTL or CMOS logic to higher power devices is necessary. Its compact design simplifies circuit layouts by integrating multiple drivers into a single package, thereby saving space and reducing component count. The ULQ2004ATDRQ1 is known for its robust performance, making it a popular choice for applications requiring efficient power switching.
Equivalent
The ULQ2004ATDRQ1 is a high-voltage, high-current Darlington transistor array. Equivalent products include:
1. ULN2004A
2. ULN2004AN
3. ULN2004APG
4. TD62783APG
5. MIC2981
These alternatives offer similar functionality for driving loads like relays, lamps, and stepper motors. Always verify pin configuration and electrical characteristics for compatibility.
1. ULN2004A
2. ULN2004AN
3. ULN2004APG
4. TD62783APG
5. MIC2981
These alternatives offer similar functionality for driving loads like relays, lamps, and stepper motors. Always verify pin configuration and electrical characteristics for compatibility.
Features
The ULQ2004ATDRQ1 is an integrated circuit commonly used for driving high-current loads. Here are some of its key features:
1. High-Voltage Capability: Supports up to 50V, making it suitable for a wide range of applications.
2. Current Capacity: Can handle a peak output current of 500 mA per channel.
3. Multiple Channels: Includes 7 Darlington transistor arrays, allowing for the control of multiple loads simultaneously.
4. Input Compatibility: TTL and CMOS compatible inputs, ensuring easy interfacing with microcontrollers and other logic devices.
5. Internal Clamping Diodes: Equipped with flyback diodes, which protect against voltage spikes when driving inductive loads like motors and relays.
6. Compact Package: Available in a DIP or SOIC package, providing flexibility in space-constrained designs.
7. Automotive-Grade: Qualified for automotive applications, ensuring reliability in harsh environments.
8. Temperature Range: Operates effectively over a broad temperature range, typically -40°C to 125°C.
These features make the ULQ2004ATDRQ1 well-suited for applications in automotive, industrial, and consumer electronics where robust load driving is required.
1. High-Voltage Capability: Supports up to 50V, making it suitable for a wide range of applications.
2. Current Capacity: Can handle a peak output current of 500 mA per channel.
3. Multiple Channels: Includes 7 Darlington transistor arrays, allowing for the control of multiple loads simultaneously.
4. Input Compatibility: TTL and CMOS compatible inputs, ensuring easy interfacing with microcontrollers and other logic devices.
5. Internal Clamping Diodes: Equipped with flyback diodes, which protect against voltage spikes when driving inductive loads like motors and relays.
6. Compact Package: Available in a DIP or SOIC package, providing flexibility in space-constrained designs.
7. Automotive-Grade: Qualified for automotive applications, ensuring reliability in harsh environments.
8. Temperature Range: Operates effectively over a broad temperature range, typically -40°C to 125°C.
These features make the ULQ2004ATDRQ1 well-suited for applications in automotive, industrial, and consumer electronics where robust load driving is required.
Pinout
The ULQ2004ATDRQ1 is a Darlington transistor array from Texas Instruments. It comes in a 16-pin package. Here are the pin functions:
1. Pins 1-7, 10-16 (Inputs and Outputs): Pins 1-7 are input pins, which correspond to output pins 10-16 respectively. These are used for interfacing with the input signals that the ULQ2004ATDRQ1 will control.
2. Pin 8 (GND): This is the ground pin for the device.
3. Pin 9 (COM): This pin is the common freewheeling diode connection, typically connected to the power supply voltage to handle inductive load kickback.
The ULQ2004ATDRQ1 is primarily used for driving inductive loads such as relays, solenoids, and motors. It consists of seven NPN Darlington pairs that provide high current and high voltage capabilities, making it suitable for interfacing with TTL and CMOS logic levels.
1. Pins 1-7, 10-16 (Inputs and Outputs): Pins 1-7 are input pins, which correspond to output pins 10-16 respectively. These are used for interfacing with the input signals that the ULQ2004ATDRQ1 will control.
2. Pin 8 (GND): This is the ground pin for the device.
3. Pin 9 (COM): This pin is the common freewheeling diode connection, typically connected to the power supply voltage to handle inductive load kickback.
The ULQ2004ATDRQ1 is primarily used for driving inductive loads such as relays, solenoids, and motors. It consists of seven NPN Darlington pairs that provide high current and high voltage capabilities, making it suitable for interfacing with TTL and CMOS logic levels.
Manufacturer
The ULQ2004ATDRQ1 is manufactured by Texas Instruments. Texas Instruments (TI) is a technology company known for designing and manufacturing semiconductors and various integrated circuits, which are used in a wide array of electronic devices. Founded in 1930 and headquartered in Dallas, Texas, TI is a prominent player in the electronics industry, focusing on innovations in analog and embedded processing. The company serves a diverse range of markets, including automotive, industrial, personal electronics, communications equipment, and enterprise systems.
Application
The ULQ2004ATDRQ1 is a Darlington transistor array commonly used in automotive and industrial applications. It is often employed for driving relays, lamps, LEDs, and solenoids due to its ability to interface with low-level logic signals. Key application areas include relay driving in automotive systems, LED displays, stepper motor controls, and logic buffers for microcontroller interfacing. Its high-voltage and high-current capability make it suitable for controlling inductive loads in various control systems. Additionally, it can be used in home automation, vending machines, and other systems requiring robust load control.
Package
The ULQ2004ATDRQ1 is a high-voltage, high-current Darlington transistor array typically provided in a SOIC-16 (Small Outline Integrated Circuit) package type. This package is designed for surface mounting on a printed circuit board (PCB).
