The TD62C851PG is a high-voltage source driver comprised of eight NPN Darlington transistor array. The device offers excellent output current capability with high sustaining voltage. It is designed for a wide range of applications including relay, hammer, lamp and LED drive applications.

Applications

• Relay Drivers
• Hammer Drivers
• Lamp Drivers
• LED Drivers
• Stepper Motor Control
• Logic Buffers

Features

• High Output Sustaining Voltage: 50V (min)
• Output Current Capability: 500mA (per channel)
• Input Compatibility: TTL, 5V CMOS
• Built-in Flyback Diodes for inductive load driving
• Low Input Current

Benefits

• Directly drives a wide range of loads including relays, lamps, and LEDs.
• Simplified circuit design due to built-in flyback diodes.
• Easy interfacing with TTL and CMOS logic circuits.
• Reduced board space and component count.
• Enhanced system reliability due to high voltage and current capabilities.

Additional Details

The TD62C851PG comes in a 18-pin DIP (Dual In-Line Package). Each channel contains a Darlington transistor with a common emitter configuration. Internal clamp diodes are included for inductive load driving, protecting the device from voltage spikes. The input structure allows direct connection to TTL or 5V CMOS logic signals, simplifying the interface. The device is designed for operation over a temperature range of -20°C to +75°C.