UDN2981A Motor Driver
Description:
The UDN2981A is an eight-channel source driver designed for driving high-side loads such as relays, lamps, and stepper motors. It features high-voltage outputs that can source current to inductive loads and includes internal clamp diodes to protect the device from back EMF. This makes the UDN2981A suitable for a variety of motor driving and high-side switching applications.
Key Features:
- Eight high-side driver channels
- Output voltage: up to 50V
- Output current: 500 mA (continuous) per channel
- Internal clamp diodes for inductive load protection
- TTL and CMOS compatible inputs
- Low standby power
- Output enable function for efficient control
- Built-in thermal shutdown protection
- Package Type: DIP-18
- Supply Voltage Range: 7V to 50V
- Input Voltage Range: -0.3V to 15V
- Continuous Output Current: 500 mA per channel
- Output Voltage: 50V (max)
- Clamp Diode Forward Voltage: 1.5V (max)
- Operating Temperature Range: -20°C to +85°C
- Dimensions: 22.86 mm x 6.35 mm x 4.57 mm
- Weight: 1.9 g
- Relay Drivers: Drives relays in automotive and industrial control systems.
- Lamp Drivers: Controls lamps and indicators in various applications.
- Stepper Motor Drivers: Suitable for driving stepper motors in automation and robotics.
- Solenoid Drivers: Used in driving solenoids for mechanical control.
- High-Side Switching: Provides high-side switching for various high-power loads.