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AS2886AR-3.3 PDF预览

AS2886AR-3.3

更新时间: 2024-02-16 18:26:17
品牌 Logo 应用领域
其他 - ETC 模拟IC
页数 文件大小 规格书
6页 159K
描述
Analog IC

AS2886AR-3.3 技术参数

是否Rohs认证: 不符合生命周期:Obsolete
包装说明:TO-252, DPAK-3Reach Compliance Code:unknown
风险等级:5.75Is Samacsys:N
最大回动电压 1:1.2 V最大输入电压:29 V
最小输入电压:4.75 VJESD-30 代码:R-PSSO-G2
长度:6.5405 mm湿度敏感等级:1
功能数量:1端子数量:2
工作温度TJ-Max:125 °C工作温度TJ-Min:-45 °C
最大输出电流 1:1.5 A最大输出电压 1:3.36 V
最小输出电压 1:3.24 V标称输出电压 1:3.3 V
封装主体材料:PLASTIC/EPOXY封装代码:TO-252
封装形状:RECTANGULAR封装形式:SMALL OUTLINE
峰值回流温度(摄氏度):225认证状态:Not Qualified
调节器类型:FIXED POSITIVE SINGLE OUTPUT LDO REGULATOR座面最大高度:2.3876 mm
表面贴装:YES端子形式:GULL WING
端子节距:2.5 mm端子位置:SINGLE
处于峰值回流温度下的最长时间:NOT SPECIFIED宽度:6.095 mm
Base Number Matches:1

AS2886AR-3.3 数据手册

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AS2886  
Basic Adjustable Regulator  
V IN  
VOUT  
AS2886  
R1  
R2  
VREF  
IADJ  
50µA  
VOUT = VREF * ( 1 + R/R1) + IADJ * R2  
2
Fig.2 Basic Adjustable Regulator  
Output Voltage  
Consider Figure 2. The resistance R1 generates a constant  
current flow, normally the specified load current of 10mA.  
This current will go through the resistance R2 to set the overall  
output voltage. The current IADJ is very small and constant.  
Therefore its contribution to the overall output voltage is very  
small and can generally be ignored  
Load Regulation  
Parasitic line resistance can degrade load regulation. In order  
not to affect the behavior of the regulator, it is best to connect  
directly the R1 resistance from the resistor divider to the case,  
and not to the load. For the same reason, it is best to connect  
the resistor R2 to the Negative side of the load.  
R
P Parasitic Line  
Resistance  
VIN  
AS2886  
Connect R 1 to  
Case of Regulator  
R1  
RL  
R2  
Connect R 2 to Load  
Fig.3 Basic Adjustable Regulator  
Rev. 10/11/00  

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