SPX2957AS Просмотр технического описания (PDF) - Signal Processing Technologies
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SPX2957AS Datasheet PDF : 9 Pages
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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)
SPX2955/56/57...................................... -40C° to +125°C
SPX2955/56/57
Operating Input Supply Voltage....................... 3.0V to +60V
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 at VS=±15V,TA=25°C, unless otherwise specified. Boldface applies over the full
operating temperature range.
PARAMETER
3.3V Version
Output Voltage
5V Version
Output Voltage
All Voltage Options
Output Voltage
Temperature Coefficient
Line Regulation ( Note 3)
Load Regulation ( Note 3 )
Dropout Voltage
( Note 5 )
Ground Current
Current Limit
Thermal Regulation
CONDITIONS
(Note 2)
-40°C ≤TJ ≤+125°C
1mA ≤IL ≤ 350mA
-40°C ≤TJ ≤+125°C
1mA ≤IL ≤ 350mA
(Note 1)
6V ≤ VIN ≤30V (Note 4)
IL = 1 to 350mA
IL = 0.1 to 1mA
IL = 1mA
IL = 100mA
IL = 250mA
IL = 350mA
IL = 1mA
IL = 100mA
IL = 250mA
IL = 350mA
VOUT = 0
Typ.
SPX2955/56/57A
SPX2955/56
UNITS
Min
Max Min
Max
3.3
3.267
3.333
3.234 3.366
V
3.3
3.217
3.382
3.185 3.415
5.0
4.950
5.050
4.900 5.100
V
5.0
4.880
5.120
4.870 5.130
SPX2955/56/57A
SPX2955/56/57
20
100
150 ppm/°C
0.03
0.1
0.20 %max
0.40
0.80
0.04
0.20
0.30 %max
0.30
0.50
60
100
100
mV
150
150
220
250
250
300
300
250
300
350
420
420
375
400
500
500
600
50
100
100
µA
150
150
0.5
1
1
mA
2
2
4
8
8
10
10
5
10
10
15
15
700
700
mA
800
800
0.05
0.2
0.2
%/w
Output Noise,
10Hz to 100kHz
IL = 100mA
CL = 2.2µF
400
CL = 33µF
260
µV
Vrms
Rev. 11/21/00
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