UDN2982A 8-Channel Source Drivers DIP IC

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UDN2982A 8-Channel Source Drivers DIP IC The UDN2982A-T is an 8-channel source driver IC designed for high-side switching applications. This integrated circuit enables low-level logic signals to control high-current loads, making it an excellent choice for interfacing microcontrollers or logic circuits with devices such as relays, solenoids, lamps, and motors. It features transient-protected outputs and can handle load supply voltages up to 50 V with peak output currents of up to 500 mA per channel. Compatible with TTL, DTL, PMOS, and CMOS logic families, the UDN2982A-T offers versatility in system design. Housed in an 18-pin Dual In-line Package (DIP), it is ideal for through-hole PCB designs. Features 8 Independent Source Driver Channels : Control up to eight loads simultaneously. Wide Logic Compatibility : Works with TTL, DTL, PMOS, and CMOS logic inputs. High Output Current : Up to 500 mA per channel (peak). High Voltage Capability : Handles output voltages up to 50 V. Transient-Protected Outputs : Ensures reliability when switching inductive loads. Integrated Protection : Includes input current-limiting resistors and output transient suppression diodes. 18-Pin DIP Package : Easy to integrate into through-hole designs. Specifications Parameter Value Number of Channels 8 Output Type Source (High-Side) Drivers Maximum Output Voltage 50 V Maximum Peak Output Current 500 mA per channel Continuous Output Current 20 mA per channel Input Compatibility TTL, DTL, PMOS, CMOS Supply Voltage Range 5 V to 50 V Package 18-pin DIP Operating Temperature Range -20°C to +85°C Manufacturer Allegro MicroSystems Applications Relay and Solenoid Drivers : Control electromechanical devices with ease. Lamp and LED Drivers : Power lighting elements in various systems. Stepper and Servo Motor Interfaces : Drive motors in robotics and automation. Print Hammer Drivers : Suitable for printer applications. Industrial Automation : High-current switching for control systems. Embedded Systems : Interface low-level logic with high-current loads. General High-Side Switching : Versatile for any multi-channel switching needs. DataSheet UDN298 DataSheet