The TD62385F is a high-voltage, high-current sink driver array manufactured by Toshiba Semiconductor and Storage. This device is designed primarily for driving inductive loads like relays, solenoids, and stepping motors. Its robust construction and integrated protection features make it well-suited for a variety of industrial and consumer applications where reliable and efficient load driving is crucial. The TD62385F also offers simplified interfacing with both TTL and CMOS logic circuits.

Applications

• Relay drivers
• Solenoid drivers
• Stepping motor drivers
• Lamp drivers
• Logic buffers
• Line receivers
• Industrial Control Systems
• Consumer Electronics

Features

• High output voltage: 50V (min)
• High output current: 500mA per channel
• Input voltage: 3.3V/5V
• Output clamp diodes for inductive load driving
• TTL and 5V CMOS logic compatible inputs
• Built-in thermal shutdown protection
• Built-in overcurrent protection
• SOP-16 package

Benefits

• Reduced Component Count: Integrates eight driver channels into a single package, saving board space and simplifying circuit design.
• Enhanced Reliability: Built-in protection features against overvoltage, overcurrent, and thermal overload ensure stable and reliable operation.
• Easy Interfacing: TTL and CMOS compatible inputs enable direct connection to microcontrollers and logic devices.
• High Driving Capability: The high output voltage and current capabilities allow it to drive a wide range of inductive loads efficiently.
• Cost-Effective Solution: Integrated clamp diodes eliminate the need for external flyback diodes, reducing overall system cost.

Additional Details

The TD62385F consists of eight independent sink driver channels, each equipped with an output clamp diode to protect against inductive kickback voltages. The device is packaged in a SOP-16 configuration. The input pins are designed to be compatible with both TTL and 5V CMOS logic levels, providing flexibility in system design. The thermal shutdown protection prevents the device from overheating by disabling the outputs when the junction temperature exceeds a safe limit. Overcurrent protection is also included, limiting the output current to protect both the driver and the load in case of short circuits or excessive current draw. The TD62385F is commonly used in applications requiring reliable and efficient inductive load driving, such as in industrial control systems and consumer electronics.