SPX2954 Просмотр технического описания (PDF) - Unspecified
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SPX2954 Datasheet PDF : 15 Pages
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SPX2954
Electrical Characteristics
Unless otherwise noted: VIN = VO + 1V, IL = 100µA, CL = 1µF(2) TA = 25°C.
Parameter
3.3V Versions
Output Voltage
Output Voltage
5V Versions
Output Voltage
Output Voltage
All Voltage Options
Output Voltage Temperature
Coefficient(1)
Line Regulation(3)
Load Regulation(3)
Dropout Voltage(5)
Ground Current
Current Limit
Thermal Regulation Output Noise,
10Hz to 100kHz
8-Pin Version Only
Reference Voltage
Feedback Pin Bias Current
Vref Temperature Coefficient
Feedback IBIAS Temperature
Coefficient
Conditions
SPX2954A
Min Typ Max
SPX2954
Min Typ Max
Units
TJ = 25°C
-25°C ≤ TJ ≤ 85°C
Full Operating Temp.
100µA ≤ IL ≤ 250mA; TJ ≤ TMAX
TJ = 25°C
-25°C ≤ TJ ≤ 85°C
Full Operating Temp.
100µA ≤ IL ≤ 250mA; TJ ≤ TMAX
3.284 3.3 3.317 3.267
3.3
3.333
3.267 3.3 3.333 3.251
3.3
3.350
V
3.260 3.3 3.340 3.234
3.3
3.366
3.251 3.3 3.350 3.201
3.3
3.399
V
4.975 5.0 5.025 4.950
5.0
5.050
4.950 5.0 5.050 4.925
5.0
5.075
V
4.940 5.0 5.060 4.900
5.0
5.100
4.925 5.0 5.075 4.850
5.0
5.150
V
VO + 1V ≤ VIN ≤ 30V; I(4)
100µA ≤ IL ≤ 250mA
IL = 1mA
IL = 100mA
IL = 250mA
IL = 1mA
IL = 100mA
IL = 250mA
VOUT = 0
CL = 1µF
CL = 200µF
CL = 3.3µF, Bypass = 0.01µF from pin 7
to Pin 1 (8 pin versions)
20 100
0.03 0.10
0.04 0.20
60 100
290 450
310 500
150 170
3
6
10
14
270 550
0.05 0.2
430
160
100
50
150 ppm/°C
0.04 0.20
%
0.10 0.30
%
60
100
290
450
mV
310
500
150
170
µA
3
6
mA
10
14
270
550
mA
0.05
0.2
%/W
430
µVrms
160
µVrms
100
µVrms
Over Temp(6)
1.220 1.235 1.250
1.190
2.270
40
60
20
1.210
1.185
0.1
1.235
40
50
0.1
1.260
1.285
60
V
V
nA
ppm/°C
nA/°C
REV1A
3/15
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