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LX432ISE PDF预览

LX432ISE

更新时间: 2024-01-28 16:39:20
品牌 Logo 应用领域
美高森美 - MICROSEMI 稳压器电源电路参考电压源光电二极管
页数 文件大小 规格书
8页 156K
描述
LOW VOLTAGE ADJUSTABLE PRECISION SHUNT REGULATORS

LX432ISE 技术参数

是否无铅: 不含铅是否Rohs认证: 符合
生命周期:Obsolete零件包装代码:SOT-23
包装说明:LSSOP,针数:5
Reach Compliance Code:unknownECCN代码:EAR99
HTS代码:8542.39.00.01风险等级:5.76
模拟集成电路 - 其他类型:TWO TERMINAL VOLTAGE REFERENCEJESD-30 代码:R-PDSO-G5
JESD-609代码:e3长度:2.95 mm
湿度敏感等级:1功能数量:1
输出次数:1端子数量:5
最高工作温度:85 °C最低工作温度:-40 °C
最大输出电压:1.252 V最小输出电压:1.228 V
标称输出电压:1.24 V封装主体材料:PLASTIC/EPOXY
封装代码:LSSOP封装形状:RECTANGULAR
封装形式:SMALL OUTLINE, LOW PROFILE, SHRINK PITCH峰值回流温度(摄氏度):260
认证状态:Not Qualified座面最大高度:1.45 mm
表面贴装:YES温度等级:INDUSTRIAL
端子面层:MATTE TIN端子形式:GULL WING
端子节距:0.95 mm端子位置:DUAL
处于峰值回流温度下的最长时间:40微调/可调输出:YES
宽度:1.625 mmBase Number Matches:1

LX432ISE 数据手册

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LX432  
LOW VOLTAGE ADJUSTABLE PRECISION SHUNT REGULATORS  
T H E I N F I N I T E P O W E R O F I N N O V A T I O N  
P R O D U C T I O N D A T A S H E E T  
DESCRIPTION  
KEY FEATURES  
   Low Voltage Operation: 1.24V Reference  
   Initial Voltage Reference Accuracy 1%  
   Adjustable Output Voltage From VREF To 20V  
   Typical Output Dynamic Impedance Less  
Than 250mΩ  
   Sink Current Capability 80µA To 20mA  
   Direct Alternative To TLV431  
The LX432 series are low-voltage pre-  
cision adjustable shunt regulators  
with a reference voltage of 1.24V. The  
output voltage may be set to any value  
between 1.24V and 20V by two external  
resistors.  
These devices offer low output im-  
pedance for improved load regula-  
tion — typical output impedance is  
250m. The LX432 series operates with  
an operating current as low as 80µA,  
making these devices suitable for por-  
table and micropower applications.  
Low voltage operation enables the  
LX432 to be used in the feedback loop  
of isolated low voltage power sup-  
plies. The minimum output voltage is  
determined by the LX432 output voltage  
plus the forward voltage drop of the  
opto-coupler LED (typically 1.24 + 1.4 =  
2.64V minimum). See Figure 10.  
The LX432 is offered in 3 and 5-pin  
SOT-23 or TO-92 packages, and is a drop-  
in replacement for the TLV431 and  
SC431L devices.  
APPLICATIONS  
   Low Voltage Adjustable Power Supplies  
   Instrumentation  
   Computers  
   Portable Equipment  
IMPORTANT: For the most current data, consult LinFinity's web site: http://www.linfinity.com.  
PRODUCT HIGHLIGHT  
TY P I C A L PR O G R A M M A B L E VO LTA G E  
RE F E R E N C E CI R C U I T  
VIN  
VKA  
R1  
Cathode  
LX432  
Reference  
Anode  
R2  
GND  
PACKAGE ORDER INFORMATION  
Plastic SOT-23  
3-pin  
Plastic SOT-23  
5-pin  
Plastic TO-92  
TA (°C)  
SC  
SE  
LP  
3-pin  
LX432CLP  
LX432ILP  
0 to 70  
LX432CSC  
LX432ISC  
LX432CSE  
LX432ISE  
-40 to 85  
Note: All surface-mount packages are available in Tape & Reel.  
Append the letter "T" to part number. (i.e. LX432CSET)  
TO-92 (LP) package also available in ammo-pack.  
L I N F I N I T Y M I C R O E L E C T R O N I C S I N C .  
11861 WESTERN AVENUE, GARDEN GROVE, CA. 92841, 714-898-8121, FAX: 714-893-2570  
Copyright © 1999  
Rev. 1.0 9/99  
1

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