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UDN2982LW
+物料清單IC PWR DRIVER BIPOLAR 1:1 20SOIC
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製造商Allegro微系統
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製造商部分 #UDN2982LW
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有存貨9401
365 天品質保證
7*24 小時服務保證
90-日售後保障
正品保證
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 | 5V ~ 50V |
| Voltage - Supply (Vcc/Vdd) | Not Required |
| Current - Output (Max) | 500mA |
| Input Type | Non-Inverting |
| Fault Protection | Current Limiting (Fixed) |
| Operating Temperature | -20°C ~ 85°C (TA) |
| Mounting Type | Surface Mount |
| Supplier Device Package | 20-SOIC |
| Package / Case | 20-SOIC (0.295", 7.50mm Width) |
| Base Product Number | UDN2982 |
概述
Description
It operates with a supply voltage range of 4.5V to 36V and can deliver a peak output current of around 2A per channel, making it suitable for small to medium-sized motors. The UDN2982LW facilitates easy interfacing with microcontrollers through straightforward control signals, typically using PWM for speed control.
Commonly used in robotics, automation systems, and other motion control applications, the UDN2982LW is favored for its compact design, efficiency, and ease of use. Additionally, its flexibility and robust performance make it an excellent choice for users needing reliable motor control solutions.
Equivalent
Features
1. Dual H-Bridge Configuration: Capable of driving two separate loads, making it versatile for various applications.
2. High Voltage Range: Operates up to 45V, suitable for different motor types.
3. Current Drive Capability: Supports up to 1.2A per channel, accommodating moderate-sized motors.
4. Thermal and Overcurrent Protection: Integrated features to prevent overheating and protect against excessive current.
5. Control Inputs: Compatible with various control signals, enabling easy integration with microcontrollers.
6. Compact Package: Available in a surface-mount package, saving space on PCBs.
7. Bidirectional Control: Allows for easy direction reversal of motor rotation.
8. PWM Control: Supports pulse-width modulation for efficient speed control.
These features make the UDN2982LW suitable for robotics, automation, and other applications requiring precise motor control.
Pinout
The pinout includes:
1. Power Supply Pins: V+ (for power supply) and GND (ground).
2. Input Pins: Two sets of inputs for controlling the output transistors.
3. Output Pins: Eight output pins (OUT1 to OUT8) for driving loads.
4. Protection Pins: Pins for thermal shutdown and protection features.
The UDN2982LW is designed for applications requiring high voltage (up to 50V) and substantial current (up to 1A per channel) capability, making it suitable for various automation and control systems.
Application
1. DC Motor Control: For driving small to medium-sized DC motors in robotics and automation.
2. Stepper Motor Driving: Enables precise control of stepper motors in printers and CNC machines.
3. Solenoid Control: Drives solenoids for locking mechanisms and actuators in various devices.
4. Industrial Automation: Used in conveyor systems and automated machinery.
5. Consumer Electronics: Powers motors in toys, appliances, and other electronic devices.
Its ability to drive bipolar and unipolar motors makes it versatile in these applications.