The TD62008AFG is a high-voltage, high-current darlington transistor array manufactured by Toshiba Semiconductor and Storage. It is designed for driving inductive loads such as relays, solenoids, and motors. The device consists of seven NPN darlington pairs, each with a common emitter. Each channel is rated for 50V and 500mA, making it suitable for a wide range of applications.
Applications:
- Relay drivers
- Solenoid drivers
- Motor drivers
- Lamp drivers
- LED displays
- Logic buffers
Features:
- High output voltage: 50 V
- High output current: 500 mA per channel
- Seven NPN darlington pairs
- Common emitter configuration
- Input clamp diodes
- Low saturation voltage
- Package: SOL-16
Benefits:
- High voltage and current capability allows driving a wide range of inductive loads.
- Simplified interface between low-level logic and high-power loads.
- Input clamp diodes protect the device from inductive kickback.
- Low saturation voltage reduces power dissipation.
- Multiple channels allow for driving multiple loads with a single device.
Additional Details:
The TD62008AFG is supplied in a SOL-16 package. The input clamp diodes provide protection against voltage spikes generated when driving inductive loads. The device is designed for operation over the temperature range of -40°C to +85°C. It provides a simple and efficient solution for interfacing low-level logic signals to high-voltage and high-current loads. Each darlington pair consists of two NPN transistors connected in series, providing a high current gain. This allows the device to be driven directly from TTL or CMOS logic.