NJM1431A

NJM1431A ADJUSTABLE HIGH PRECISION SHUNT REGULATOR ■GENERAL DESCRIPTION The NJM1431A is a precision shunt regulator. Compared to the conventional 431, The NJM1431A offers higher voltage accuracy and small package availability to support a wide range of applications. ■PACKAGE OUTLINE NJM1431AU NJM1431AF ■FEATURES ● Operating Voltage ● Precision Voltage Reference VREF to 36V 2.465V±1% ● 1.6mm × 1.2mm to ESON4 package ● Adjustable Output Voltage ● Bipolar Technology ● Package Outline NJM1431AU : SOT89 (3pin) NJM1431AF : SOT-23-5 (MTP5) NJM1431AKF1 : ESON4-F1 NJM1431AKF1 ■BLOCK DIAGRAM REFERENCE VREF CATHODE ANODE ■PIN CONFIGURATION 123 NJM1431AU 1. REFERENCE 2. ANODE 3. CATHODE NC 1 ANODE 2 NC 3 5 REFERENCE 4 CATHODE NJM1431AF Ver.2010-03-26 REFERENCE 1 CATHODE 2 4 ANODE 3 NC 41 32 Exposed PAD on backside connect to ANODE. (Top View) (Bottom View) NJM1431AKF1 -1- NJM1431A ■ABSOLUTE MAXIMUM RATINGS (Ta=25°C) PARAMETER SYMBOL MAXIMUM RATINGS UNIT Cathode Voltage Continuous Cathode Current Reference Input Current VKA +37 IK -100 ~ 150 IREF -0.05 ~ 10 SOT89 (3pin) 350 V mA mA Power Dissipation PD SOT-23-5 ESON4-F1 200 412 (*1) mW 1,150 (*2) Operating Temperature Range Storage Temperature Range TOPR TSTG -40 ~ +85 -40 ~ +150 °C °C (*1): Mounted on glass epoxy board based on EIA/JEDEC. (101.5 × 114.57 × 1.6mm: 2Layers) (*2): Mounted on glass epoxy board based on EIA/JEDEC. (101.5 × 114.57 × 1.6mm: 4Layers Internal foil area: 9...