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LD1117B PDF预览

LD1117B

更新时间: 2024-01-04 23:38:05
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
17页 243K
描述
LOW DROP FIXED AND ADJUSTABLE POSITIVE VOLTAGE REGULATORS

LD1117B 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

LD1117B 数据手册

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LD1117A  
SERIES  
LOW DROP FIXED AND ADJUSTABLE  
POSITIVE VOLTAGE REGULATORS  
LOW DROPOUT VOLTAGE  
(1.15V TYP. @ I = 1A, 25°C)  
VERY LOW QUIESCENT CURRENT  
(5 mA TYP. @ 25°C)  
OUT  
OUTPUT CURRENT UP TO 1A  
FIXED OUTPUT VOLTAGE OF: 1.2V, 1.8V,  
2.5V, 2.85V, 3.3V, 5.0V  
ADJUSTABLE VERSION AVAILABILITY  
SOT-223  
TO-220  
(V = 1.25V)  
rel  
INTERNAL CURRENT AND THERMAL LIMIT  
ONLY 10 µF FOR STABILITY  
AVAILABLE IN ± 2% (AT 25°C) AND 4% IN  
FULL TEMPERATURE RANGE  
HIGH SUPPLY VOLTAGE REJECTION:  
(80dB TYP. AT 25°C)  
TEMPERATURE RANGE: 0°C TO 125°C  
DPAK  
supplied in: SOT-223, DPAK and TO-220. The  
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 10µF  
minimum capacitor is needed for stability. Only  
chip trimming allows the regulator to reach a very  
tight output voltage tolerance, within ± 2% at 25°C.  
DESCRIPTION  
The LD1117A is a LOW DROP Voltage Regulator  
able to provide up to 1A of Output Current,  
available even in adjustable version (Vref=1.25V).  
Concerning fixed versions, are offered the  
following Output Voltages: 1.2V, 1.8V, 2.5V,  
2.85V, 3.3V and 5.0V. The 2.85V type is ideal for  
SCSI-2 lines active termination. The device is  
Figure 1: Block Diagram  
Rev. 12  
1/17  
October 2004  

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