ULN2804A vs ULN2803A Comparison

This in-depth comparison of the ULN2803A and ULN2804A provides valuable insights into their specifications and key features. We cover important factors in detail, including RoHS compliance, REACH status, series, mounting style, package type, and other relevant characteristics. Presenting the differences side by side simplifies component selection, making it easier for you to select the best option for your specific application. For more information, refer to their datasheets or contact our sales team for assistance in selecting the right part for your design.
Specifications
ULN2803A

+BOM

5827 PCS | STMicroelectronics
ULN2804A

+BOM

7678 PCS | onsemi
Package DIP-18 DIP-18
Description TRANS 8NPN DARL 50V 0.5A 18DIP POWER BIPOLAR TRANSISTOR, NPN
Part Status Active Obsolete
Transistor Type 8 NPN Darlington 8 NPN Darlington
Current - Collector(Ic)(Max) 500mA 500mA
Voltage - Collector Emitter Breakdown(Max) 50V 50V
Vce Saturation(Max) @ Ib Ic 1.6V @ 500µA, 350mA 1.6V @ 500µA, 350mA
DC Current Gain(h FE)(Min) @ Ic Vce 1000 @ 350mA, 2V 1000 @ 350mA, 2V
Power - Max 2.25W 2.25W
Operating Temperature -20°C ~ 150°C (TJ) -20°C ~ 150°C (TJ)
Mounting Type Through Hole Through Hole
Comparison Model : ULN2803A ULN2804A

+BOM RFQ