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LD1117AXX PDF预览

LD1117AXX

更新时间: 2024-02-09 07:20:09
品牌 Logo 应用领域
意法半导体 - STMICROELECTRONICS 调节器
页数 文件大小 规格书
29页 870K
描述
Low drop fixed and adjustable positive voltage regulators

LD1117AXX 技术参数

是否Rohs认证: 符合生命周期:End Of Life
包装说明:TO-220, 3 PINReach Compliance Code:not_compliant
ECCN代码:EAR99HTS代码:8542.39.00.01
风险等级:6.19可调性:ADJUSTABLE
最大回动电压 1:1.2 V标称回动电压 1:1.1 V
最大差分输入-输出电压:13.75 V最小差分输入-输出电压:1.5 V
JESD-30 代码:R-PSFM-T3JESD-609代码:e3
长度:10.2 mm最大电网调整率 (%/V):0.16
最大负载调整率 (%):0.4%功能数量:1
输出次数:1端子数量:3
工作温度TJ-Max:125 °C工作温度TJ-Min:
最大输出电流 1:1.3 A最大输出电压 1:15 V
最小输出电压 1:1.25 V封装主体材料:PLASTIC/EPOXY
封装代码:TO-220封装等效代码:SIP3,.1TB
封装形状:RECTANGULAR封装形式:FLANGE MOUNT
包装方法:TUBE峰值回流温度(摄氏度):NOT SPECIFIED
认证状态:Not Qualified调节器类型:ADJUSTABLE POSITIVE SINGLE OUTPUT LDO REGULATOR
座面最大高度:15.5 mm表面贴装:NO
技术:BIPOLAR端子面层:Tin (Sn)
端子形式:THROUGH-HOLE端子节距:2.55 mm
端子位置:SINGLE处于峰值回流温度下的最长时间:NOT SPECIFIED
宽度:4.5 mmBase Number Matches:1

LD1117AXX 数据手册

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LD1117Axx  
Low drop fixed and adjustable positive voltage regulators  
Features  
Low dropout voltage  
(1.15 V typ. @ I = 1 A, 25 °C)  
OUT  
Very low quiescent current  
(5 mA typ. @ 25 °C)  
Output current up to 1 A  
SOT-223  
D2PAK/A  
TO-220  
DPAK  
Fixed output voltage of: 1.2 V, 1.8 V, 2.5 V,  
3.3 V  
Adjustable version availability (V  
= 1.25 V)  
REL  
Internal current and thermal limit  
Only 10 µF for stability  
Available in 2 % (at 25 °C) and 4 % in full  
stability. Only chip trimming allows the regulator to  
reach a very tight output voltage tolerance, within  
2 % at 25 °C.  
temperature range  
High supply voltage rejection:  
– 80 dB typ. (at 25 °C)  
Temperature range: 0 °C to 125 °C  
Description  
The LD1117A is a low drop voltage regulator able  
to provide up to 1 A of output current, available  
even in adjustable version (V  
= 1.25 V).  
REF  
Concerning fixed versions, are offered the  
following Output Voltages: 1.2 V, 1.8 V, 2.5 V and  
3.3 V. The device is supplied in: SOT-223, DPAK,  
²
D PAK/A and TO-220. Surface mount packages  
optimize the thermal characteristics even offering  
a relevant space saving effect. High efficiency is  
assured by NPN pass transistor. Only a very  
common 10 µF minimum capacitor is needed for  
Table 1.  
Device summary  
Part numbers  
LD1117AXX12  
LD1117AXX18  
LD1117AXX25  
LD1117AXX33  
LD1117AXX  
April 2008  
Rev 20  
1/29  
www.st.com  
29  

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