This part is a kind of semiconductor called KA431A.

Function of this product has Programmable Shunt Regulator.

Manufacturers : Fairchild

Image and pinout :

KA431A image and datasheet pinout



Some of the text within the PDF file :

www.fairchildsemi.com KA431/KA431A/KA431L Programmable Shunt Regulator Features • • • • Programmable Output Voltage to 36 Volts Low Dynamic Output Impedance 0.20 Typical Sink Current Capability of 1.0 to 100mA Equivalent Full-Range Temperature Coefficient of 50ppm/°C Typical • Temperature Compensated for Operation Over Full Rated Operating Temperature Range • Low Output Noise Voltage • Fast Turn-on Response Description The KA431/KA431A/KA431L are three-terminal adjustable regulator series with a guaranteed thermal stability over applicable temperature ranges. The output voltage may be set to any value between VREF (approximately 2.5 volts) and 36 volts with two external resistors These devices have a typical dynamic output impedance of 0.2W Active output circuitry provide [ ... ]


KA431A PDF Datasheet Download

2017/10/24 01:18 2017/10/24 01:18