The TD62385AF(EL) is a high-voltage, high-current sink driver array manufactured by Toshiba Semiconductor and Storage. This integrated circuit is designed for driving inductive loads such as relays, solenoids, and stepping motors, making it suitable for a wide range of industrial and consumer applications. The (EL) suffix often indicates specific packaging or environmental compliance features. The device provides robust performance and integrated protection to ensure reliable operation in demanding environments.

Applications

• Relay drivers
• Solenoid drivers
• Stepping motor drivers
• Lamp drivers
• Logic buffers
• Line receivers
• Industrial control systems
• Automotive 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
• SO-16 package

Benefits

• Simplified system design: Integration of multiple driver channels reduces component count and board space.
• Enhanced reliability: Integrated protection features prevent damage from overvoltage, overcurrent, and thermal overload.
• Direct interface with logic circuits: TTL and CMOS compatible inputs simplify interfacing with microcontrollers and logic devices.
• High driving capability: Suitable for driving a wide range of inductive loads due to high output voltage and current capabilities.
• Reduced external components: Internal clamp diodes eliminate the need for external flyback diodes.

Additional Details

The TD62385AF(EL) consists of eight independent sink driver channels, each featuring an output clamp diode to protect against inductive kickback. It is packaged in a SO-16 package. The device's input pins are designed for compatibility with both TTL and 5V CMOS logic levels, enabling seamless integration with various control systems. The thermal shutdown protection safeguards the device against overheating by disabling the outputs when the junction temperature exceeds a safe threshold. The overcurrent protection limits the output current to prevent damage to the device and the load due to short circuits or excessive current draw. The (EL) designation likely refers to an enhanced leadframe or environmental compliance feature, further enhancing the product's reliability and suitability for specific applications.