ULQ200XA/XD1 is a high voltage, high current darlington array from STMicroelectronics. It has seven open collector darlington pairs with common emitters, each channel rated at 500mA and can withstand peak currents of 600mA. It can be used for a wide range of applications including driving solenoids, relays, DC motors, LED displays, filament lamps, thermal print-heads and high power buffers.
The ULQ200XA/XD1 is a seven‑darlington array from STMicroelectronics designed for high‑voltage, high‑current applications. It features seven darlington pairs per package, integrated suppression diodes, and inputs compatible with TTL, CMOS, PMOS, and DTL logic families.
The document lists absolute maximum ratings, electrical characteristics, pin assignments, mechanical data, and example test circuits. It also includes ordering information for DIP‑16 and SO‑16 package variants and a revision history.
| Output voltage | 50 V |
|---|---|
| Continuous collector current | 500 mA |
| Operating ambient temperature range | -40 to 105 °C |
| Compatible input families | TTL, CMOS, PMOS, DTL |
Each driver can handle a continuous collector current of 500 mA.
The device operates from –40 °C to 105 °C ambient temperature.
The inputs are compatible with TTL, CMOS, PMOS, and DTL families.