The TD62381PG is a high-voltage, high-current source driver manufactured by Toshiba Semiconductor and Storage. It is designed to drive inductive loads like relays, solenoids, and stepping motors in various applications. The device features built-in clamping diodes, crucial for protecting the outputs from voltage surges when driving these inductive loads.

Applications

• Relay drivers
• Solenoid drivers
• Stepping motor drivers
• LED Display drivers
• Logic Buffers
• Power Drivers

Features

• High Output Voltage: 50V
• High Output Current: 500mA per channel
• Built-in clamping diodes
• Input compatible with TTL and 5V CMOS logic
• Low saturation voltage
• Multiple independent driver channels

Benefits

• Provides a robust and reliable interface between low-voltage logic and high-voltage/high-current loads.
• Simplifies circuit design due to the integrated clamping diodes, reducing the need for external components.
• Protects the driving circuitry from voltage spikes generated by inductive loads.
• Ensures efficient power delivery with minimal power dissipation due to the low saturation voltage.
• Offers flexibility in driving multiple loads simultaneously.

Additional Details

The TD62381PG comprises 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 essential for suppressing the voltage spikes caused by inductive loads when switched off. The device is designed to be compatible with both TTL and 5V CMOS logic levels for easy interfacing with diverse control circuits. The low saturation voltage minimizes power loss and heat generation. The TD62381PG is commonly available in a through-hole package. Operating temperature is generally rated from -40°C to +85°C.