EEWORLDEEWORLDEEWORLD

Part Number

Search

SPX431LS/TR

Description
1-OUTPUT TWO TERM VOLTAGE REFERENCE, 2.495 V, PDSO8
CategoryPower/power management    The power supply circuit   
File Size100KB,12 Pages
ManufacturerSIPEX
Websitehttp://www.sipex.com/
Download Datasheet Parametric View All

SPX431LS/TR Overview

1-OUTPUT TWO TERM VOLTAGE REFERENCE, 2.495 V, PDSO8

SPX431LS/TR Parametric

Parameter NameAttribute value
Is it Rohs certified?incompatible
MakerSIPEX
package instructionPLASTIC, SOIC-8
Reach Compliance Codeunknow
Other featuresOUTPUT CAN BE ADJUSTED FROM 2.495V TO 20V WITH TWO EXTERNAL RESISTORS
Analog Integrated Circuits - Other TypesTWO TERMINAL VOLTAGE REFERENCE
JESD-30 codeR-PDSO-G8
JESD-609 codee0
length4.9022 mm
Humidity sensitivity level1
Number of functions1
Output times1
Number of terminals8
Maximum operating temperature105 °C
Minimum operating temperature
Maximum output voltage2.52 V
Minimum output voltage2.47 V
Nominal output voltage2.495 V
Package body materialPLASTIC/EPOXY
encapsulated codeSOP
Package shapeRECTANGULAR
Package formSMALL OUTLINE
Peak Reflow Temperature (Celsius)240
Certification statusNot Qualified
Maximum seat height1.7526 mm
surface mountYES
Temperature levelOTHER
Terminal surfaceTIN LEAD
Terminal formGULL WING
Terminal pitch1.27 mm
Terminal locationDUAL
Maximum time at peak reflow temperatureNOT SPECIFIED
Fine-tuning/adjustable outputYES
width3.9 mm
®
SPX431L
Precision Adjustable Shunt Regulator
FEATURES
Tight Voltage Tolerance 0.5% at 10mA
Wide Operating Current 1mA to 100mA
Extended Temperature Range:
0°C to 105°C
Low Temperature Coefficient 30 ppm/°C
Improved Replacement in Performance for
TL431 and AS431
Low Cost Solution
APPLICATIONS
Battery Operating Equipment
Adjustable Supplies
Switching Power Supplies
ANODE
SPX431L
3 Pin SOT-23
1
REF
CATHODE
Now Available in Lead Free Packaging
Error Amplifiers
Single Supply Amplifier
Monitors / VCRs / TVs
Personal Computers
DESCRIPTION
The SPX431L is a 3-terminal adjustable shunt voltage regulator providing a highly accurate
bandgap reference. The SPX431L acts as an open-loop error amplifier with a 2.5V temperature
compensation reference. The SPX431L’s thermal stability, wide operating current (100mA) and
temperature range (0°C to 105°C) makes it suitable for a variety of applications that require a
low cost, high performance solution. SPX431L tolerance of 0.5% is proven to be sufficient to
overcome all of the other errors in the system to virtually eliminate the need for trimming in the
power supply manufacturer's assembly line and contribute a significant cost savings.
The output voltage may be adjusted to any value between V
REF
and 20V with two external
resistors. The SPX431L is available in TO-92, SOIC-8, SOT-89, and SOT-23-3 packages.
BLOCK DIAGRAM
Cathode (K)
Reference
(R)
+
-
2.5V
Anode (A)
Date: 5/25/04
SPX431L Precision Adjustable Shunt Regulator
© Copyright 2004 Sipex Corporation5
1
EEWORLD University ---- Linux Kernel Design
Linux kernel design : https://training.eeworld.com.cn/course/5743In this online lecture, we will focus on Thorsten Leemhuis' opening speech at FOSDEM 2020, "Linux kernel - Solving big problems in smal...
sigma MCU
TI eSMO library Fsmopos and Gsmopos parameter analysis
In terms of motor sensorless control algorithm, TI provides eSMO sliding mode observer to calculate the motor rotor angle. In terms of application, TI provides eSMO lib file and related documents to e...
Jacktang Microcontroller MCU
Today's live broadcast: TE will explain the design trends of smart antennas and sensor application cases in the Internet of Things
Continuous technological innovation and breakthroughs have given rise to IoT systems with higher frequencies, lower latency and higher integration. In such systems, antennas and sensors, as the tentac...
EEWORLD社区 Integrated technical exchanges
msp430 implements a key matrix scan and UART transmission
Functional Overview:Implement a 4x4 key matrix. Through key scanning, when a key is pressed, identify the key value, send it through the UART serial port, and display it on the LCD1602. 功能实现: 1. 按键扫描 ...
fish001 Microcontroller MCU
MSP430 ADC acquisition filter
Placeholder 1 /* Weighted average filter */2static unsigned char coe[13] = {1,2,3,4,5,6,7,8,9,10,11,12,13};3static unsigned int coeSum= 1+2+3+4+5+6+7+8+9+10+11+12+13;4unsigned long temp = 0;56for (i =...
灞波儿奔 Microcontroller MCU
【GD32E231 DIY】USART0 uses DMA to send and receive, without using CPU
1. Use USB to convert to RS-232 (TLL level) directly on the hardware. Connect TX to PA10. Connect RX to PA9 2.main.c initialization int main(void) {uint8_t *test="turn off LED1";uint8_t *test1="turn o...
boming GD32 MCU

EEWorld
subscription
account

EEWorld
service
account

Automotive
development
circle

Datasheet   0 1 2 3 4 5 6 7 8 9 A B C D E F G H I J K L M N O P Q R S T U V W X Y Z
Room 1530, 15th Floor, Building B, No. 18 Zhongguancun Street, Haidian District, Beijing Telephone: (010) 82350740 Postal Code: 100190
Copyright © 2005-2024 EEWORLD.com.cn, Inc. All rights reserved 京ICP证060456号 京ICP备10001474号-1 电信业务审批[2006]字第258号函 京公网安备 11010802033920号