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AS2954BS-3.3 PDF预览

AS2954BS-3.3

更新时间: 2024-01-19 19:24:28
品牌 Logo 应用领域
西伯斯 - SIPEX 光电二极管
页数 文件大小 规格书
6页 182K
描述
Fixed/Adjustable Positive LDO Regulator, 1.24V Min, 29V Max, 0.6V Dropout, PDSO8, PLASTIC, SOIC-8

AS2954BS-3.3 技术参数

是否Rohs认证: 不符合生命周期:Obsolete
包装说明:PLASTIC, SOIC-8Reach Compliance Code:unknown
风险等级:5.75Is Samacsys:N
最大回动电压 1:0.6 VJESD-30 代码:R-PDSO-G8
长度:4.9 mm湿度敏感等级:1
功能数量:1端子数量:8
工作温度TJ-Max:125 °C工作温度TJ-Min:-40 °C
最大输出电流 1:0.25 A最大输出电压 1:29 V
最小输出电压 1:1.24 V标称输出电压 1:3.3 V
封装主体材料:PLASTIC/EPOXY封装代码:SOP
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/ADJUSTABLE POSITIVE SINGLE OUTPUT LDO REGULATOR座面最大高度:1.75 mm
表面贴装:YES端子形式:GULL WING
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:3.9 mm
Base Number Matches:1

AS2954BS-3.3 数据手册

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AS2954  
ORDERING INFORMATION  
TO-263  
3-PIN  
TO-263  
5-PIN  
TO-92  
3 PIN  
TO-220  
3 PIN  
AS2954YU3-X  
TO-220  
5 PIN  
AS2954YU5-X  
PLASTIC SOIC  
8 PIN  
AS2954YS-X  
SOT-223  
3 PIN  
AS2954YM3-X  
OPER.TEMP.  
RANGE  
-40°C to +125°C  
AS2954YT3-X  
AS2954YT5-X  
AS2954YN-X  
X= Output Voltage: (3.3 for 3.3V, 5.0 for 5.0V)  
Y= Output Tolerance (A = 0.5%, Blank = 1%; B = 2%)  
ABSOLUTE MAXIMUM RATINGS  
Power Dissipation..........................................Internally Limited  
Lead Temp. (Soldering, 5 Seconds) ................................ 260°C  
Storage Temperature Range ............................-65° to +150°C  
Operating Junction Temperature Range (Note 9)  
Input Supply Voltage .......................................-20V to +60V  
Feedback Input Voltage .....................................-1.5 to +30V  
Shutdown Input Voltage.....................................-0.3 to +30V  
Error Comparator Output...................................-0.3 to +30V  
ESD Rating ............................................................2KV Min  
AS2954.................................................. -40C° to +125°C  
ELECTRICAL CHARACTERISTICS at VS=±15V, TA=25°C, unless otherwise noted.  
applies over the full  
Boldface  
operating temperature range.  
Parameter  
Conditions  
Typical  
AS2954A  
AS2954  
Min Max  
AS2954B  
Units  
Min Max  
Min  
Max  
3.3V Version  
Output Voltage  
Output Voltage  
3.3  
3.284  
3.317  
3.333  
3.340  
3.267  
3.333  
3.350  
3.366  
3.234  
3.201  
3.194  
3.366  
3.399  
3.432  
V
T =25 C  
°
J
3.267  
3.260  
3.251  
3.234  
-25 C  
T
J
+85 C  
≤ °  
°
-40 C TJ +125 C  
°
°
V
3.3  
3.251  
3.350  
3.201  
3.399  
3.168  
3.432  
1mA  
I
250mA  
L
TJ  
T
JMAX  
5V Version  
Output Voltage  
5.0  
5.0  
5.0  
4.975  
4.95  
4.94  
5.025  
5.050  
5.06  
4.95  
4.925  
4.90  
5.05  
5.075  
5.10  
4.90  
4.85  
4.84  
5.10  
5.15  
5.20  
V
V
T =25 C  
°
J
-25 C  
T
J
+85 C  
≤ °  
°
-40 C TJ +125 C  
°
°
Output Voltage  
5.0  
4.925  
5.075  
4.85  
5.15  
4.80  
5.20  
1mA  
I
250mA  
L
TJ  
T
JMAX  
All Voltage Options  
Output Voltage  
20  
0.03  
0.04  
60  
ppm/°C  
%max  
%max  
mV  
100  
150  
180  
Temperature Coefficient  
Line Regulation (Note 3)  
(Note 1)  
6V  
0.10  
0.20  
0.16  
0.20  
100  
150  
250  
420  
300  
450  
450  
600  
150  
180  
2
0.20  
0.40  
0.20  
0.30  
100  
150  
250  
420  
300  
450  
450  
600  
150  
180  
2
0.40  
0.60  
0.30  
0.40  
100  
150  
250  
420  
300  
450  
450  
600  
150  
180  
2
V
30V (Note 4)  
IN  
Load Regulation (Note 3)  
IL = 1 to 250 mA  
IL = 0.1 to 1 mA  
IL = 1mA  
Dropout Voltage  
(Note 5)  
IL = 50mA  
IL= 100mA  
IL= 250 mA  
220  
250  
375  
90  
Ground Current  
IL = 1mA  
A
µ
IL = 50mA  
IL = 100mA  
IL = 250 mA  
VOUT = 0  
1
mA  
2.5  
6
2.5  
6
2.5  
6
4.5  
21  
8
8
8
14  
20  
26  
16  
22  
28  
Current Limit  
550  
600  
0.2  
550  
600  
0.2  
550  
600  
0.2  
mA  
Thermal Regulation  
0.05  
400  
%/w  
Output Noise,  
10Hz to 100khz  
IL = 100mA  
8-Pin Versions only  
Reference Voltage  
CL = 2.2 F  
V rms  
µ
µ
260  
Typical  
1.235  
CL = 33  
F
µ
AS2954A  
AS2954  
AS2954B  
1.220  
1.200  
1.190  
1.250  
1.260  
1.27  
1.210  
1.200  
1.185  
1.260  
1.270  
1.285  
1.200  
1.190  
1.180  
1.270  
1.280  
1.295  
V
Reference Voltage  
Over Temperature (Note 6)  
(Note 7)  
V
Feedback Pin Bias Current  
20  
40  
60  
40  
60  
40  
60  
nA  
Reference Voltage Temperature  
Coefficient  
Feedback Pin Bias Current  
Temperature Coefficient  
ppm/°C  
nA/°C  
50  
0.1  
Rev.9/29/00  

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