The 2.5 V reference makes it convenient to obtain a stable reference from 5.0 V logic supplies, and since the TL431, A, B operates as a shunt regulator, it can be used as either a positive or negative voltage reference. Series PROGRAMMABLE PRECISION REFERENCES SEMICONDUCTOR TECHNICAL DATA ? ?
TL432BSLVS543O –AUGUST 2004–REVISED JANUARY 2015TL43xx Precision Programmable Reference1 Features 3 DescriptionThe TL431 and TL432 devices are three-terminal• Reference Voltage Tolerance at 25°Cadjustable shunt regulators, with specified thermal– 0.5% (B Grade)stability over applicable automotive...
Vref max DVref = Vref max -Vref min DTA = T2 - T1 Vref min T1 T2 Ambient Temperature The average temperature coefficient of the reference input voltage, aVref is defined as: ppm + V ref _C ǒ DV V ref ref @ 25_C DT A ? X 106 + D V x 10 6 ref D T (V @ 25_C) A ...
In order for this device to behave as ashunt regulator or error amplifier, >1 mA (Imin(max)) must be supplied in to the cathode pin. Under this condition,feedback can be applied from the Cathode and Ref pins to create a replica of the internal reference voltage. ...
TL431 as a Voltage Comparator • Setting the Shunt Voltage on a Shunt Regulator • Understanding Stability Boundary Conditions for TL431 • Flyback Compensation Network Design for TL431 • Video: Shunt Reference Considerations for Optocoupler Feedback TI Worldwide Technical Support TI Support TI ...
See definition of Section 3.1: Reference input voltage deviation over temperature range below. ΔV 2. The dynamic impedance is defined as |ZKA | = KA ΔI k 3.1 Reference input voltage deviation over temperature range ΔVref is defined as the difference between the maximum and minimum values ...
TL431 Adjustable Accurate Reference Source 型号- TL431 数据手册 - 安邦 - Revision C - AS-222645 PDF 英文 下载 MMTL431A/B | MMTL431AR/BR Adjustable Precision Shunt Regulator 型号- MMTL431B,MMTL431A-Q,MMTL431AR-Q,MMTL431AR-AQ,MMTL431BR,MMTL431AR,MMTL431A 数据手册 - DIOTEC - Vers...
TL431 Three-terminal positive voltage regulator 型号- TL431 数据手册 - 华轩阳电子 - 2023/7/27 PDF 英文 下载 查看更多版本 【选型】安邦(ANBON)MOSFET选型指南 目录- MOSFET特点&电性参数&注意事项 AS MOSFET选型表&封装 型号- AON2405,AS50N03GS,AS3422,AG135N10S,AO3407,AT40N20S,AS2101W,AO34...
REFERENCE DESCRIPTION The UTC TL431 is a three-terminal adjustable regulator with a guaranteed thermal stability over applicable temperature ranges.The output voltage may be set to any value between V REF (approximately 2.5V) and 36V with two external resistors. It provides very wide applications, ...