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參數(shù)資料
| 型號： | AMS2954AC-X |
| 廠商： | Advanced Monolithic Systems, Inc. |
| 元件分類： | 基準(zhǔn)電壓源/電流源 |
| 英文描述： | 250mA LOW DROPOUT VOLTAGE REGULATOR |
| 中文描述： | 250mA的低壓差穩(wěn)壓器 |
| 文件頁數(shù)： | 2/15頁 |
| 文件大?。?/td> | 169K |
| 代理商： | AMS2954AC-X |
Advanced Monolithic Systems, Inc.
6680B Sierra Lane, Dublin, CA 94568 Phone (925) 556-9090 Fax (925) 556-9140
AMS2954
ABSOLUTE MAXIMUM RATINGS
(Note 1)
Input Supply Voltage
SHUTDOWN Input Voltage,
Error Comparator Output
Voltage,(Note 9)
FEEDBACK Input Voltage
(Note 9) (Note 10)
Power Dissipation
Junction Temperature
Storage Temperature
ESD
-0.3 to +30V
Soldering Dwell Time, Temperature
Wave
Infrared
Vapor Phase
4 seconds, 260
°
C
4 seconds, 240
°
C
4 seconds, 219
°
C
-1.5 to +30V
OPERATING RATINGS
(Note 1)
Internally Limited
+150
°
C
Max. Input Supply Voltage
Junction Temperature Range
(T
J
) (Note 8)
AMS2954AC-X
AMS2954C-X
40V
-65
°
C to +150
°
C
2kV
-40
°
C to +125
°
C
ELECTRICAL CHARACTERISTICS
at Vs=Vout+1V, Ta=25°C, unless otherwise noted
.
Parameter
Conditions
(Note 2)
AMS2954AC
Min. Typ. Max.
AMS2954C
Min. Typ. Max.
Units
2.5 V Versions
(Note 16)
Output Voltage
TJ = 25°C (Note 3)
-25°C
≤
TJ
≤
85°C
Full Operating Temperature
Range
100
μ
A
≤
IL
≤
250 mA
TJ
≤
TJMAX
2.488
2.475
2.470
2.5
2.5
2.5
2.512
2.525
2.530
2.475
2.450
2.440
2.5
2.5
2.5
2.525
2.550
2.560
V
V
V
Output Voltage
2.463
2.5
2.537
2.448
2.5
2.562
V
3.0 V Versions
(Note 16)
Output Voltage
TJ = 25°C (Note 3)
-25°C
≤
TJ
≤
85°C
Full Operating Temperature
Range
100
μ
A
≤
IL
≤
250 mA
TJ
≤
TJMAX
2.985
2.970
2.964
3.0
3.0
3.0
3.015
3.030
3.036
2.970
2.955
2.940
3.0
3.0
3.0
3.030
3.045
3.060
V
V
V
Output Voltage
2.958
3.0
3.042
2.928
3.0
3.072
V
3.3 V Versions
(Note 16)
Output Voltage
TJ = 25°C (Note 3)
-25°C
≤
TJ
≤
85°C
Full Operating Temperature
Range
100
μ
A
≤
IL
≤
250 mA
TJ
≤
TJMAX
3.284
3.267
3.260
3.3
3.3
3.3
3.317
3.333
3.340
3.267
3.251
3.234
3.3
3.3
3.3
3.333
3.350
3.366
V
V
V
Output Voltage
3.254
3.3
3.346
3.221
3.3
3.379
V
5 V Versions
(Note 16)
Output Voltage
TJ = 25°C (Note 3)
-25°C
≤
TJ
≤
85°C
Full Operating Temperature
Range
100
μ
A
≤
IL
≤
250 mA
TJ
≤
TJMAX
4.975
4.95
4.94
5.0
5.0
5.0
5.025
5.050
5.06
4.95
4.925
4.90
5.0
5.0
5.0
5.05
5.075
5.10
V
V
V
Output Voltage
4.925
5.0
5.075
4.88
5.0
5.12
V
All Voltage Options
Output Voltage
Temperature Coefficient
Line Regulation (Note 14)
(Note 12) (Note 4)
6V
≤
Vin
≤
30V (Note 15)
100
μ
A
≤
IL
≤
250 mA
20
100
50
150
ppm/°C
0.03
0.1
0.04
0.2
%
Load Regulation (Note 14)
0.04
0.16
0.1
0.2
%
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