SPX2954AU-3-3(2005) Просмотр технического описания (PDF) - Signal Processing Technologies
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производитель
SPX2954AU-3-3 Datasheet PDF : 17 Pages
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TYPICAL PERFORMANCE CHARACTERISTICS
6
250
10
5
4
R
=50kΩ
L
3
R L =50kΩ
2
1
0
0 123 456
INPUT VOLTAGE (VOLTS)
225
200
RL = 50kΩ
175
150
125
100
RL =
75
50
25
0
0
1 2 3 4 5 67 8
INPUT VOLTAGE (VOLTS)
9 10
1
0.1
0.01
0.1
1
10
100
LOAD CURRENT (mA)
Dropout Characteristics
Input Current
Quiescent Current
320
280
240
200
IL= 1mA
160
IL= 0
120
80
40
0
0 1 2 34 56 7 8
INPUT VOLTAGE (VOLTS)
Ground Current
160
150
140
130
RL=50 Ω
120
VOUT = 5V
110
100
90
80
70
60
50
40
30
20
10
0
0 1 2 3 4 5 6 7 8 9 10
INPUT VOLTAGE (VOLTS)
Input Current
6
5
V IN = 6V
IL = 100mA
4
3
-75 -50 -25 0 25 50 75 100 125 150
TEMPERATURE (ºC)
Ground Current
8
7
6
IL=100mA
5
4
3
2
1
0
0 12345678
INPUT VOLTAGE
Ground Current
190
170
V IN=6V
IL =100uA
150
130
-75 -50 -25 0 25 50 75 100 125 150
TEMPERATURE (ºC)
Quiescent Current
Date: 12/9/05
SPX2954, 250mA Low Dropout Voltage Regulator
5
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