The UA75471TC is a dual peripheral driver designed by Fairchild/ON Semiconductor. It's designed to interface between low-level logic circuits and high-current or high-voltage loads. It can drive relays, solenoids, lamps, and other similar devices.
Applications:
- Relay Drivers: Drives relays in industrial control systems and automation equipment.
- Solenoid Drivers: Drives solenoids in valves, actuators, and other electromechanical devices.
- Lamp Drivers: Drives incandescent lamps, LEDs, and other light sources.
- Stepper Motor Drivers: Drives stepper motors in positioning and control systems.
- Logic Buffers: Provides buffering between low-level logic and high-current loads.
Features:
- Dual Drivers: Contains two independent drivers in a single package.
- High Output Current: Can drive high-current loads.
- High Output Voltage: Can drive high-voltage loads.
- TTL/CMOS Compatible Inputs: Compatible with both TTL and CMOS logic levels.
- Output Clamp Diodes: Provides protection against inductive kickback.
Benefits:
- Versatile Interfacing: Interfaces low-level logic with a variety of high-current or high-voltage loads.
- Simplified Circuit Design: Reduces the need for discrete components.
- Robust Protection: Output clamp diodes protect against inductive kickback.
- Easy Interfacing: TTL/CMOS compatible inputs simplify interfacing with digital circuits.
Additional Details:
The UA75471TC operates from a single power supply voltage. The dual drivers allow for simultaneous control of two loads. The high output current and voltage capability makes it suitable for driving a variety of devices. The TTL/CMOS compatible inputs simplify interfacing with digital circuits. The output clamp diodes protect against inductive kickback when driving inductive loads. The UA75471TC is typically available in a DIP package.