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UDN2987A-6-T
+物料清單IC PWR DRIVER BIPOLAR 1:1 20DIP
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製造商Allegro微系統
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製造商部分 #UDN2987A-6-T
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有存貨5457
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規格
| 屬性 | 價值 |
| Part Status | Obsolete |
| Switch Type | General Purpose |
| Number of Outputs | 8 |
| Ratio - Input: Output | 1:1 |
| Output Configuration | High Side |
| Output Type | Bipolar |
| Interface | On/Off |
| Voltage - Load | 4.75V ~ 35V |
| Voltage - Supply (Vcc/Vdd) | Not Required |
| Current - Output (Max) | 350mA |
| Input Type | Non-Inverting |
| Features | Status Flag |
| Fault Protection | Current Limiting (Fixed), Over Temperature |
| Operating Temperature | -20°C ~ 85°C (TA) |
| Mounting Type | Through Hole |
| Supplier Device Package | 20-DIP |
| Package / Case | 20-DIP (0.300", 7.62mm) |
| Base Product Number | UDN2987 |
概述
Description
UDN2987A-6-T is a dual H-bridge driver designed for controlling DC motors and stepper motors in a variety of applications. This integrated circuit (IC) allows bidirectional control of motors while providing high current output, making it suitable for robotics, automation, and other motor-driven systems.
Key features include:
- Dual H-bridge configuration for controlling two motors or one bipolar stepper motor.
- Capable of driving up to 1.5A per channel, with thermal overload protection.
- Operates from a supply voltage range of 4.5V to 36V, providing versatility for different motor specifications.
- Built-in diodes for back EMF protection, ensuring reliability and longevity.
- Easy interfacing with microcontrollers and logic circuits.
The UDN2987A-6-T is widely used in applications requiring precise motor control, making it a popular choice among engineers and hobbyists.
Key features include:
- Dual H-bridge configuration for controlling two motors or one bipolar stepper motor.
- Capable of driving up to 1.5A per channel, with thermal overload protection.
- Operates from a supply voltage range of 4.5V to 36V, providing versatility for different motor specifications.
- Built-in diodes for back EMF protection, ensuring reliability and longevity.
- Easy interfacing with microcontrollers and logic circuits.
The UDN2987A-6-T is widely used in applications requiring precise motor control, making it a popular choice among engineers and hobbyists.
Equivalent
The UDN2987A-6-T is a dual high-voltage, high-current driver, commonly used in stepper motor control. Equivalent products include the L298, L298N, and TB6612FNG. For specific applications, you might also consider the DRV8825 or A4988, though they may have different specifications. Always check the datasheets for compatibility.
Features
The UDN2987A-6-T is a high-voltage, high-current, dual Darlington transistor array designed for driving loads such as relays, lamps, and motors. Key features include:
1. Dual Darlington Configuration: Provides high current gain.
2. High-Voltage Capability: Can handle voltages up to 50V.
3. Output Current: Each output can drive up to 500 mA.
4. Integrated Protection: Built-in clamping diodes for inductive load protection.
5. Wide Operating Temperature Range: Suitable for various environments, typically from -40°C to +85°C.
6. Low Saturation Voltage: Ensures efficient operation with low power loss.
7. Compact Package: Available in a DIP-16 package, optimizing space in design.
These features make the UDN2987A-6-T ideal for applications in industrial control, automotive, and consumer electronics where robust and efficient drive solutions are required.
1. Dual Darlington Configuration: Provides high current gain.
2. High-Voltage Capability: Can handle voltages up to 50V.
3. Output Current: Each output can drive up to 500 mA.
4. Integrated Protection: Built-in clamping diodes for inductive load protection.
5. Wide Operating Temperature Range: Suitable for various environments, typically from -40°C to +85°C.
6. Low Saturation Voltage: Ensures efficient operation with low power loss.
7. Compact Package: Available in a DIP-16 package, optimizing space in design.
These features make the UDN2987A-6-T ideal for applications in industrial control, automotive, and consumer electronics where robust and efficient drive solutions are required.
Pinout
The UDN2987A-6-T is an 8-channel high-current drive device designed for driving inductive loads such as motors and relays. It features a total of 16 pins.
Pin Functions:
1-8: Channel outputs (OUT1 to OUT8) - These pins connect to the loads and are capable of sourcing current.
9: Common Ground (GND) - This pin is connected to the system ground.
10: VCC - Power supply input for the device.
11: Logic Supply Voltage (VLOGIC) - Supplies power to the logic circuitry.
12-15: Control inputs (IN1 to IN4) - Used to control the corresponding output channels.
16: Thermal and protection features - This pin may not have a standard function but is essential for device operation and protection.
The UDN2987A-6-T is suitable for applications requiring multiple high-current outputs, and it contains built-in protection features for reliability.
Pin Functions:
1-8: Channel outputs (OUT1 to OUT8) - These pins connect to the loads and are capable of sourcing current.
9: Common Ground (GND) - This pin is connected to the system ground.
10: VCC - Power supply input for the device.
11: Logic Supply Voltage (VLOGIC) - Supplies power to the logic circuitry.
12-15: Control inputs (IN1 to IN4) - Used to control the corresponding output channels.
16: Thermal and protection features - This pin may not have a standard function but is essential for device operation and protection.
The UDN2987A-6-T is suitable for applications requiring multiple high-current outputs, and it contains built-in protection features for reliability.
Manufacturer
The UDN2987A-6-T is manufactured by Texas Instruments (TI), a prominent American technology company. Texas Instruments specializes in designing and manufacturing semiconductors and various integrated circuits, which are used in electronic devices across multiple industries, including automotive, industrial, communication, and consumer electronics. Founded in 1930, TI is well-known for its innovations in analog electronics, digital signal processing, and embedded processing. The UDN2987A-6-T specifically is a high-voltage, high-current source driver, commonly utilized in applications requiring the control of larger loads, such as motors or solenoids. TI's products are characterized by their reliability and performance, making the company a key player in the global semiconductor industry.
Application
UDN2987A-6-T is a dual H-Bridge driver IC primarily used for controlling DC motors and stepper motors in various applications. Its key application areas include:
1. Robotics: For driving motors in robotic arms and mobile robots.
2. Automated Industrial Equipment: Used in conveyor systems and automated assembly lines.
3. Home Appliances: Such as washing machines and robotic vacuum cleaners.
4. Consumer Electronics: In devices requiring precise motor control, like printers and cameras.
5. Automotive Systems: For controlling actuators and motors in vehicles.
Its versatility makes it suitable for any application requiring bidirectional motor control.
1. Robotics: For driving motors in robotic arms and mobile robots.
2. Automated Industrial Equipment: Used in conveyor systems and automated assembly lines.
3. Home Appliances: Such as washing machines and robotic vacuum cleaners.
4. Consumer Electronics: In devices requiring precise motor control, like printers and cameras.
5. Automotive Systems: For controlling actuators and motors in vehicles.
Its versatility makes it suitable for any application requiring bidirectional motor control.
Package
The UDN2987A-6-T is packaged in a 16-pin dual in-line package (DIP). This package type is designed for easy mounting on PCBs and is commonly used in various electronic applications.
