The TD62303P is a high-voltage, high-current source driver array manufactured by Toshiba Semiconductor and Storage. This device is specifically designed for driving inductive loads such as relays, solenoids, and stepper motors. It integrates seven independent source drivers, each capable of sinking a substantial amount of current, making it ideal for a wide range of industrial and consumer applications.

Applications

• Driving relays in automotive applications.
• Controlling solenoids in industrial automation equipment.
• Driving stepper motors in printers and scanners.
• Driving LED displays.
• Controlling lamps and other high-current devices.
• Use in vending machines for controlling various mechanisms.
• Use in arcade machines.

Features

• Seven Independent Drivers: Integrates seven individual source drivers within a single package.
• High Output Voltage: Supports high output voltage levels suitable for driving various loads.
• High Output Current: Each driver can handle significant current levels, enabling direct drive of inductive loads.
• Internal Suppression Diodes: Includes internal diodes for inductive load kickback protection.
• TTL/CMOS Compatible Inputs: Compatible with standard TTL and CMOS logic levels for easy interface with microcontrollers and other digital circuits.
• Low Input Current: Requires minimal input current, reducing the load on driving circuits.
• DIP Package: Available in a through-hole DIP package for ease of prototyping and board assembly.

Benefits

• Simplified Circuit Design: Reduces component count and simplifies circuit design by integrating multiple drivers into a single package.
• Improved Reliability: Internal suppression diodes protect the drivers from inductive kickback, enhancing system reliability.
• Direct Drive Capability: Enables direct drive of inductive loads without the need for external components.
• Wide Compatibility: TTL/CMOS compatible inputs allow for easy integration with various digital control systems.
• Space Saving: Compact package minimizes board space requirements.

Additional Details

The TD62303P typically operates with a supply voltage range of 4.5V to 30V. Each driver can source up to 500mA of current. The internal suppression diodes have a peak reverse voltage rating that protects against voltage spikes generated by inductive loads. The device is available in a 16-pin DIP package. This driver is known for its robust performance and reliability in driving various loads, making it a popular choice for many designs. The operating temperature range is typically -40°C to +85°C, making it suitable for use in a variety of environments. Ensure to consult the datasheet for the most accurate and up-to-date specifications.