Datasheet 搜索 > 电压基准芯片 > TI（德州仪器） > LMV431ACM5X/NOPB 数据手册 > LMV431ACM5X/NOPB 数据手册 1/31 页
￥ 1.518
LMV431ACM5X/NOPB 数据手册 - TI（德州仪器）
制造商:
TI（德州仪器）
分类:
电压基准芯片
封装:
SOT-23-5
描述:
低电压（ 1.24V ）可调式精密并联稳压器 Low-Voltage (1.24V) Adjustable Precision Shunt Regulators
Pictures:
3D模型
符号图
焊盘图
引脚图
产品图
页面导航:
引脚图在P3Hot
典型应用电路图在P1P16P17
原理图在P15
封装尺寸在P20P21P23P24P25
标记信息在P20P21
封装信息在P19P20P21P22P23P24P25
技术参数、封装参数在P4
应用领域在P1P31
电气规格在P5P6P7P8P9P10P11P12P13P14
导航目录
LMV431ACM5X/NOPB数据手册
Page:
of 31 Go
若手册格式错乱，请下载阅览PDF原文件
Product
Folder
Sample &
Buy
Technical
Documents
Tools &
Software
Support &
Community
LMV431
,
LMV431A
,
LMV431B
SNVS041G –MAY 2004–REVISED SEPTEMBER 2014
LMV431x Low-Voltage (1.24-V) Adjustable Precision Shunt Regulators
1 Features 3 Description
The LMV431, LMV431A and LMV431B are precision
1
• Low-Voltage Operation/Wide Adjust Range
1.24 V shunt regulators capable of adjustment to 30
(1.24 V/30 V)
V. Negative feedback from the cathode to the adjust
• 0.5% Initial Tolerance (LMV431B)
pin controls the cathode voltage, much like a non-
• Temperature Compensated for Industrial
inverting op amp configuration (Refer to Symbol and
Functional Diagrams). A two-resistor voltage divider
Temperature Range (39 PPM/°C for the
terminated at the adjust pin controls the gain of a
LMV431AI)
1.24 V band-gap reference. Shorting the cathode to
• Low Operation Current (55 µA)
the adjust pin (voltage follower) provides a cathode
• Low Output Impedance (0.25 Ω)
voltage of a 1.24 V.
• Fast Turn-On Response
The LMV431, LMV431A and LMV431B have
• Low Cost
respective initial tolerances of 1.5%, 1%, and 0.5%,
and functionally lend themselves to several
2 Applications
applications that require zener diode type
performance at low voltages. Applications include a 3
• Shunt Regulator
V to 2.7 V low drop-out regulator, an error amplifier in
• Series Regulator
a 3 V off-line switching regulator and even as a
• Current Source or Sink
voltage detector. These parts are typically stable with
capacitive loads greater than 10 nF and less than 50
• Voltage Monitor
pF.
• Error Amplifier
The LMV431, LMV431A and LMV431B provide
• 3-V Off-Line Switching Regulator
performance at a competitive price.
• Low Dropout N-Channel Series Regulator
Device Information
(1)
PART NUMBER PACKAGE BODY SIZE (NOM)
LMV431 SOT-23 (5) 2.90 mm x 1.60 mm
LMV431 TO-92 (3) 4.30 mm x 4.30 mm
LMV431 SOT-23 (3) 2.92 mm x 1.30 mm
(1) For all available packages, see the orderable addendum at
the end of the datasheet.
4 Symbol and Functional Diagrams
1
An IMPORTANT NOTICE at the end of this data sheet addresses availability, warranty, changes, use in safety-critical applications,
intellectual property matters and other important disclaimers. PRODUCTION DATA.
器件 Datasheet 文档搜索
AiEMA 数据库涵盖高达 72,405,303 个元件的数据手册，每天更新 5,000 多个 PDF 文件
