參數(shù)資料
型號(hào)： SPX2954T5-3.3
英文描述： 250 mA Low Drop Out Voltage Regulator
中文描述： 250毫安低壓差穩(wěn)壓器
文件頁數(shù)： 2/17頁
文件大小： 178K
代理商： SPX2954T5-3.3
Rev. 3/6/03
SP2954 250mA Low Dropout Voltage Regulator
Copyright 2003 Sipex Corporation
2
ABSOLUTE MAXIMUM RATINGS
Power Dissipation........................................Internally Limited
Lead Temperature (soldering, 5 seconds) ................260
°
C
Storage Temperature Range........................-65
°
C to +150
°
C
Operating Junction Temperature Range......-40
°
C to +125
°
C
Input Supply Voltage...........................................-0.3V to +30V
Feedback Input Voltage....................................-1.5V to +30V
Shutdown Input Voltage .................................-0.3V to +30V
Error Comparator Output...................................-0.3V to +30V
ESD Rating................................................................2kV Min
SPX2954A
MIN.
SPX2954
MIN.
TYP. MAX.
PARAMETER
3.3 V Versions
Output Voltage
CONDITIONS
TYP.
MAX
UNIT
T
J
=25
°
C
-25
°
C
≤
T
≤
85
°
C
Full Operating Temp.
100
μ
A
≤
I
L
≤
250 mA
T
J
≤
T
JMAX
3.284
3.267
3.260
3.251
3.3
3.3
3.3
3.3
3.317
3.333
3.340
3.350
3.267
3.251
3.234
3.201
3.3
3.3
3.3
3.3
3.333
3.350
3.366
3.399
V
Output Voltage
V
5 V Versions
Output Voltage
T
J
= 25
°
C
-25
°
C
≤
T
J
≤
85
°
C
Full Operating Temp.
100
μ
A
≤
I
L
≤
250 mA
T
J
≤
T
JMAX
4.975
4.950
4.940
4.925
5.0
5.0
5.0
5.0
5.025
5.050
5.060
5.075
4.950
4.925
4.900
4.850
5.0
5.0
5.0
5.0
5.050
5.075
5.100
5.150
V
Output Voltage
V
All Voltage Options
Output Voltage
Temperature Coefficient
Line Regulation (N
OTE
3)
(N
OTE
1)
20
100
50
150
ppm/
°
C
V
O
+1V
≤
V
IN
≤
30V |
(N
OTE
4)
100
μ
A
≤
I
L
≤
250 mA
I
L
= 1mA
I
L
= 100 mA
I
L
= 250 mA
I
L
= 1mA
I
L
= 100 mA
I
L
= 250 mA
V
OUT
= 0
0.03
0.10
0.04
0.20
%
Load Regulation (N
OTE
3)
Dropout Voltage
(N
OTE
5)
0.04
60
290
310
150
3
10
270
0.05
430
160
100
0.20
100
450
500
170
6
14
550
0.2
0.10
60
290
310
150
3
10
270
0.05
430
160
100
0.30
100
450
500
170
6
14
550
0.2
%
mV
Ground Current
μ
A
mA
mA
mA
%/W
μ
V rms
μ
V rms
μ
V rms
Current Limit
Thermal Regulation
Output Noise,
10Hz to 100kHz
C
L
= 1
μ
F
C
L
= 200
μ
F
C
L
= 3.3
μ
F, Bypass=
0.01
μ
F from Pin 7 to
Pin 1 (8 pin Versions)
8-Pin Versions only
Reference Voltage
Reference Voltage
Feedback Pin
Bias Current
Vref Temperature
Coefficient
Feedback I
Temperature Coefficient
1.220
1.190
1.235
1.250
1.270
60
1.210 1.235 1.260
1.185
40
V
V
nA
Over Temp (N
OTE
6)
1.285
60
40
20
50
ppm/
°
C
0.1
0.1
nA/
°
C
ELECTRICAL CHARACTERISTICS
V
IN
=V
O
+ 1V, I
L
=100
μ
A, C
L
=1
μ
F (
NOTE
2), T
A
= 25
°
C, unless otherwise specified.
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相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
SPX2954T5-5.0 制造商:SIPEX 制造商全稱:Sipex Corporation 功能描述:250 mA Low Drop Out Voltage Regulator
SPX2954T-L-5-0 制造商:Rochester Electronics LLC 功能描述: 制造商:Exar Corporation 功能描述:
SPX2954U-3.3 制造商:SIPEX 制造商全稱:Sipex Corporation 功能描述:250mA Low Dropout Voltage Regulator
SPX2954U-3-3 制造商:SIPEX 制造商全稱:Sipex Corporation 功能描述:250mA Low Dropout Voltage Regulator
SPX2954U3-3.3 制造商:SIPEX 制造商全稱:Sipex Corporation 功能描述:250 mA Low Drop Out Voltage Regulator
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