The ULN2803C device is a 50V, 500mA Darlington transistor array. The device consists of eight NPN Darlington pairs that feature high-voltage outputs with common-cathode clamp diodes for switching inductive loads.

The ULN2803 is designed to be compatible with standard TTL families while the ULN2804 is optimized for 6 to 15 volt high level CMOS or PMOS.

Order today, ships today. ULN2803A – Power Switch/Driver 18-DIP from STMicroelectronics. Pricing and Availability on millions of electronic components from Digi-Key Electronics.

Electrical characteristics ULN2801A, ULN2802A, ULN2803A, ULN2804A 6/14 DocID1536 Rev 4 4 Electrical characteristics TA = 25 °C unless otherwise specified. Table 4. Electrical characteristics

SLRS049C − FEBRUARY1997 − REVISED AUGUST 2004 4 POST OFFICE BOX 655303 • DALLAS, TEXAS 75265 PARAMETER MEASUREMENT INFORMATION Figure 1. ICEX Test Circuit Open VCE ICEX Open Figure 2. II(off) Test Circuit Open VCE IC II(off) Figure 3.

So, in this article we looked at the pin layout, specifications & features of ULN2803, how & where to use this ULN2803, a simple circuit along with the explanation that how it is going to work as well as some of its applications.

• Logic Buffers ULN2803 PDIP (18) 22.48 mm × 6.35 mm (1) For all available packages, see the orderable addendum at the end of the datasheet. 4 Simplified Schematics 1 An IMPORTANT NOTICE at the end of this data sheet addresses availability, warranty, changes, use in safety-critical applications,

ULN2803,04APG/AFWG 1 2011-08-20 TOSHIBA Bipolar Digital Integrated Circuit Silicon Monolithic ULN2803APG,ULN2803AFWG,ULN2804APG,ULN2804AFWG 8ch Darlington Sink Driver The ULN2803APG / AFWG Series are high−voltage, high−current darlington drivers comprised of eight NPN darlington pairs.

ULN2803,04APG/AFWG 12 2010-12-03 Points to Remember on Handling of ICs (1) Heat Radiation Design In using an IC with large current flow such as power amp, regulator or driver, please design the device so that heat is appropriately radiated, not to exceed the specified junction temperature (Tj) at any time and condition.

5 Specifications. 5.1 Absolute Maximum Ratings. over operating free-air temperature range (unless otherwise noted) (1) MIN MAX UNIT V. CC. Collector-emitter voltge 50 V