The TD62382APG is a high-voltage source driver array manufactured by Toshiba Semiconductor and Storage. It's designed to drive inductive loads such as relays, solenoids, and LED displays. The inclusion of built-in clamping diodes is a key feature, protecting the outputs from voltage surges that occur when switching inductive loads.
Applications
- Relay Driving
- Solenoid Driving
- LED Display Driving
- Logic Buffer
- Power Driver
Features
- High Output Voltage: Typically rated for 50V
- High Output Current: Typically rated for 500mA per channel
- Built-in Clamping Diodes: Protects the device from inductive kickback voltage
- Input Compatibility: Compatible with TTL and 5V CMOS logic levels
- Low Saturation Voltage: Ensures efficient power delivery to the load
- Multiple Channels: Contains several independent driver channels within a single package
Benefits
- Provides a robust interface between low-voltage logic and high-voltage/high-current loads.
- Simplifies circuit design with integrated clamping diodes, reducing the need for external components.
- Protects the device and connected circuitry from damaging voltage spikes.
- Ensures efficient power transfer with minimal power dissipation.
- Offers flexibility in driving multiple loads independently.
Additional Details
The TD62382APG consists of multiple independent source driver channels. Each channel includes an input, an output, and a clamping diode connected between the output and the supply voltage. These diodes are critical for suppressing voltage spikes caused by inductive loads during switching. The device's compatibility with both TTL and 5V CMOS logic levels allows for easy integration with various control circuits. The low saturation voltage characteristics minimize power loss and heat generation. The TD62382APG typically comes in a through-hole package, facilitating easy prototyping and assembly. The operating temperature range generally spans from -40°C to +85°C.