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AS1185 PDF预览

AS1185

更新时间: 2024-02-05 07:26:45
品牌 Logo 应用领域
AUSTIN 稳压器
页数 文件大小 规格书
7页 481K
描述
Low Dropout Regulator

AS1185 技术参数

是否无铅: 含铅是否Rohs认证: 不符合
生命周期:Obsolete零件包装代码:DFP
包装说明:DFP,针数:10
Reach Compliance Code:unknownECCN代码:EAR99
HTS代码:8542.39.00.01风险等级:5.92
最大回动电压 1:1 V最大差分输入-输出电压:30 V
最小差分输入-输出电压:1.2 VJESD-30 代码:S-CDFP-F10
JESD-609代码:e0长度:6.477 mm
功能数量:1端子数量:10
工作温度TJ-Max:175 °C工作温度TJ-Min:-55 °C
最大输出电流 1:2.7 A最大输出电压 1:25 V
最小输出电压 1:2.5 V封装主体材料:CERAMIC, METAL-SEALED COFIRED
封装代码:DFP封装形状:SQUARE
封装形式:FLATPACK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:2.794 mm表面贴装:YES
端子面层:TIN LEAD端子形式:FLAT
端子节距:1.27 mm端子位置:DUAL
处于峰值回流温度下的最长时间:NOT SPECIFIED宽度:6.477 mm
Base Number Matches:1

AS1185 数据手册

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LOW DROPOUT  
REGULATOR  
Austin Semiconductor, Inc.  
AS1185  
ELECTRICAL CHARACTERISTICS: The • denotes specifications which apply over the  
operating temperature range, otherwise specifications are at TA = 25°C. Adjustable version,  
VIN = 7.4V, VOUT = 5V, IOUT = 1mA, RLIM = 5.6k, unless otherwise noted.  
PARAMETER  
Reference Voltage (@ FB Pin)  
MIN  
TYP  
2.37  
0.3  
MAX  
UNITS  
V
CONDITION  
VIN - VOUT = 5V, VOUT = VREF  
1mA < IOUT < 2.7A  
±1  
%
Rference Voltage Tolerance (@ FB Pin)2  
V
IN - VOUT = 1.2V to VIN = 30V  
1
±2.5  
%
P < 25W6, VOUT = 5V  
9
TMIN < TJ < TMAX  
VOUT = VREF  
Feedback Pin Bias Current  
Dropout Voltage3  
0.7  
2.0  
µA  
V
IOUT = 0.5A, VOUT = 5V  
IOUT = 2.7A, VOUT = 5V  
IOUT = 5mA to 2.7A  
0.20  
0.67  
0.37  
1.00  
V
Load Regulation7  
Line Regulation7  
0.05  
0.3  
%
V
IN - VOUT = 1.5V to 10V, VOUT = 5V  
VIN - VOUT = 1V to 20V, VOUT = 5V  
OUT = 1A4, VOUT = VREF  
0.002  
4.0  
0.01  
%/V  
V
I
Minimum Input Voltage  
IOUT = 2.7A  
4.3  
V
1.5V < VIN - VOUT < 10V  
3.3  
3.1  
2.0  
1.0  
0.2  
3.6  
4.2  
4.4  
4.2  
2.6  
1.0  
A
A
Internal Current Limit  
(See Graph for Guaranteed Curve)8, 12  
VIN - VOUT = 15V  
VIN - VOUT = 20V  
VIN - VOUT = 30V  
3
A
1.7  
0.4  
A
A
External Current Limit Programming  
Constant  
5k < RLIM < 15k, VOUT = 1V11  
15k  
A•W  
1A < ILIM < 2.7A  
0.02 ILIM 0.06 ILIM + 0.03  
0.04 ILIM 0.09 ILIM + 0.05  
A
A
External Current Limit Error  
Quiescent Supply Current  
RLIM = 15k • A/ILIM  
IOUT = 5mA, VOUT = VREF  
4V < VIN < 25V5  
2.5  
3.5  
mA  
10  
25  
10  
2
40  
25  
7
mA/A  
mA/A  
µA  
VIN - VOUT = VSAT  
Supply Current Change with Load  
VIN - VOUT > 2V  
REF Pin Shutoff Current  
Thermal Regulation  
(See Applications Information)  
Reference Voltage Temperature  
Coefficient8  
0.4  
IN - VOUT = 10V, IOUT = 5mA to 2A8  
0.005  
0.003  
0.014  
0.01  
%/W  
%/°C  
V
AS1185  
AustinSemiconductor,Inc.reservestherighttochangeproductsorspecificationswithoutnotice.  
Rev. 1.1 6/05  
3

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