Texas Instruments

Description

3 Description. The ULN2803A device is a 50 V, 500 mA Darlington transistor array. The device consists of eight NPN. Darlington pairs that feature high- voltage Nov 19, 2012 The ULN2801A, ULN2802A, ULN2803A and. ULN2804A each contain eight Darlington transistors with common emitters and integral. PARAMETER. SYMBOL. RATINGS. UNIT. Input Voltage. VIN. -0.5~30. V. Output Sustaining Voltage. VCE (SUS). -0.5~50. V. Output Current. IOUT. 500. mA/ch. ABSTRACT. Many ICs contain digital output pins to indicate certain statuses to the rest of the system. These outputs fall into two categories: open drain (open description/ordering information. The ULN2803A is a high-voltage, high-current Darlington transistor array. The device consists of eight npn Darlington pairs.