Transistor Arrays - Texas Instruments ULN2003AD, Darlington transistor array, 7 drivers, CMOS, TTL input compatibility, 500mA peak output current, 50V output voltage, 50V switching voltage, 250ns delay time, -20 to +70C, 16-SOIC case, high-voltage, high-current Darlington transistor arrays consists of seven NPN Darlington pairs that feature high-voltage outputs with common-cathode clamp diodes for