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SPX2954T-3.3 Datasheet(PDF) 2 Page - Sipex Corporation

Part # SPX2954T-3.3
Description  250mA Low Dropout Voltage Regulator
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Manufacturer  SIPEX [Sipex Corporation]
Direct Link  http://www.sipex.com
Logo SIPEX - Sipex Corporation

SPX2954T-3.3 Datasheet(HTML) 2 Page - Sipex Corporation

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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
SPX2954
PARAMETER
CONDITIONS
MIN.
TYP.
MAX
MIN.
TYP. MAX.
UNIT
3.3 V Versions
Output Voltage
TJ=25°C
3.284
3.3
3.317
3.267
3.3
3.333
V
-25°C≤TJ≤85°C
3.267
3.3
3.333
3.251
3.3
3.350
Full Operating Temp.
3.260
3.3
3.340
3.234
3.3
3.366
Output Voltage
100µA ≤IL ≤250 mA
3.251
3.3
3.350
3.201
3.3
3.399
V
TJ ≤TJMAX
5 V Versions
Output Voltage
TJ = 25°C
4.975
5.0
5.025
4.950
5.0
5.050
V
-25°C ≤TJ ≤85°C
4.950
5.0
5.050
4.925
5.0
5.075
Full Operating Temp.
4.940
5.0
5.060
4.900
5.0
5.100
Output Voltage
100µA ≤IL ≤250 mA
4.925
5.0
5.075
4.850
5.0
5.150
V
TJ ≤TJMAX
All Voltage Options
Output Voltage
(NOTE 1)
20
100
50
150
ppm/°C
Temperature Coefficient
Line Regulation (NOTE 3)
VO+1V≤VIN≤30V |
0.03
0.10
0.04
0.20
%
(NOTE 4)
Load Regulation (NOTE 3)
100 µA≤IL≤250 mA
0.04
0.20
0.10
0.30
%
Dropout Voltage
IL = 1mA
60
100
60
100
mV
(NOTE 5)
IL = 100 mA
290
450
290
450
IL = 250 mA
310
500
310
500
Ground Current
IL = 1mA
150
170
150
170
µA
IL = 100 mA
3
6
3
6
mA
IL = 250 mA
10
14
10
14
mA
Current Limit
VOUT = 0
270
550
270
550
mA
Thermal Regulation
0.05
0.2
0.05
0.2
%/W
Output Noise,
CL = 1µF
430
430
µV rms
10Hz to 100kHz
CL = 200 µF
160
160
µV rms
CL = 3.3 µF, Bypass=
100
100
µV rms
0.01µF from Pin 7 to
Pin 1 (8 pin Versions)
8-Pin Versions only
Reference Voltage
1.220
1.235
1.250
1.210 1.235 1.260
V
Reference Voltage
Over Temp (NOTE 6)
1.190
1.270
1.185
1.285
V
Feedback Pin
40
60
40
60
nA
Bias Current
Vref Temperature
20
50
ppm/°C
Coefficient
Feedback IBIAS
0.1
0.1
nA/°C
Temperature Coefficient
ELECTRICAL CHARACTERISTICS V
IN=VO + 1V, IL=100µA, CL=1µF (
NOTE
2), T
A = 25°C, unless otherwise specified.


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