AS431C

ALPHA SEMICONDUCTOR Excellence in Analog Power Products AS431C Precision Adjustable Shunt Regulator FEATURES Wide Operating Current 1mA to 150mA Extended Termperature Range 105°C Low Temperature Coeffecient 30 ppm/°C Offered in TO-92 Improved Replacement in Performance for TL431 Low Cost Solution APPLICATIONS Battery Operating Equipments Adjustable Supplies Switching Power Supplies Error Amplifiers Single Supply Amplifier Monitors / VCR / TV Personal Computers PRODUCT DESCRIPTION The ALPHA Semiconductor AS431C is a 3-Terminal Adjustable Shunt Voltage Regulator providing a highly accurate bandgap reference. AS431C acts as an open-loop error amplifier with a 2.5V temperature compensation reference. The AS431C thermal stability, wide operating current (150mA) and temperature range (105°C) makes it suitable for all variety of applications that are looking for a low cost solution with high performance. The output voltage maybe adjusted to any value between VREF and 36V with 2 external resistors. The AS431C is operating in lull industrial temperature range of 0°C to 105°C. The AS431C is available in TO-92 and SOT-89 packages. PIN CONFIGURATION TO-92 (N) SOT-89 (Ml) REF CATHODE ANODE Bottom View ALPHA urmAS431C I 23 REF ANODE CATHODE Front View ORDERING INFORMATION Part Number Temperature Range Package Type AS431CN AS431CM1 0°C to 105°C 0°C to 105°C TO-92 SOT-89 CATHODE (K) Alpha Semiconductor Inc. 1031 Serpentine Lane. Pleasanton, CA 94566 Tel:...