The UTC Unisonic Technologies ULN2803G is a high-voltage, high-current Darlington transistor array. It features eight NPN Darlington pairs designed to drive inductive loads like relays, stepper motors, and lamps from standard 5V logic inputs.
Key Specifications
Output Current: 500mA max per channelOutput
Voltage: 50V max rating
Input Compatibility: TTL and 5V CMOS
Operating Temperature: -40°C to +85°C
Package Types: DIP-18 or SOP-18
