SPX2950ACN-3.3(2003) Просмотр технического описания (PDF) - Signal Processing Technologies
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SPX2950ACN-3.3 Datasheet PDF : 13 Pages
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ABSOLUTE MAXIMUM RATINGS
Power Dissipation ........................................................ Internally Limited
Lead Temp. (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
ELECTRICAL CHARACTERISTICS
Electrical characteristics at VIN = VO+1V, IL=100µA, CL=1µF (note 2) TA=25°C, unless otherwise specified. Boldface applies over the full
operating temperature range.
PARAMETER
CONDITIONS
MIN TYP MAX
SPX2950AC
SPX2951AC
3.3V Version
Output Voltage
TJ=25°C
3.284
-25°C≤TJ≤85°C
3.267
Full Operating Temperature 3.260
3.3 3.317
3.3 3.333
3.3 3.340
Output Voltage
5.0V Version
100µA≤ IL ≤150mA
TJ≤TJMAX
3.254 3.3 3.346
Output Voltage
TJ=25°C
4.975
-25°C≤TJ≤85°C
4.950
Full Operating Temperature 4.940
5.0 5.025
5.0 5.050
5.0 5.060
Output Voltage
All Voltage Options
100µA≤IL≤150mA
TJ≤TJMAX
4.925 5.0 5.075
Output Voltage
(Note1)
20 100
Temperature Coefficient
Line Regulation (Note 3) VO+1V ≤ VIN ≤ 30V (Note 4)
Load Regulation (Note 3) 100µA≤IL≤150mA
0.03 0.1
0.04 0.1
Dropout Voltage (Note5)
Ground Current
Current Limit
Thermal Regulation
IL=100µA
IL=100mA
IL=150mA
IL=100µA
IL=100mA
IL=150mA
VOUT=0
20
80
270 450
300 500
150 170
3
6
5
8
230
0.05 0.2
Output Noise,
CL=1µF
430
10Hz to 100kHz
CL=200µF
160
CL=3.3µF, Bypass=0.01µF
100
from pin 7 to pin1 (SPX2951)
8-Pin Version only
SPX2951AC
Reference Voltage
1.220 1.235 1.250
Reference Voltage
Over Temperature (Note 6) 1.190
1.270
Feedback Pin Bias Current
40
60
Reference Voltage
20
Temperature Coefficient
Feedback Pin Bias Current
0.1
Temperature Coefficient
MIN TYP MAX
SPX2950C
SPX2951C
UNITS
3.267 3.3 3.333
V
3.251 3.3 3.350
3.324 3.3 3.366
3.221 3.3 3.379
V
4.950 5.0 5.050
V
4.925 5.0 5.075
4.900 5.0 5.100
4.880 5.0 5.120
V
50
150 ppm/°C
0.04 0.2
%
0.1
0.2
%
20
80
mV
270
450
mV
300
500
mV
150 170
µA
3
6
mA
5
8
mA
230
mA
0.05 0.2 %/W
430
µVrms
160
µVrms
100
µVrms
SPX2951C
1.210 1.235 1.260
1.185
1.285
40
60
50
V
V
nA
ppm/°C
0.1
nA/°C
Rev. 3/6/03
SPX2950/SPX2951 150mA Low Dropout Voltage Regulator
2
©Copyright 2003 Sipex Corporation
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