SPX2950ACN-3.3(2003) Просмотр технического описания (PDF) - Signal Processing Technologies
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производитель
SPX2950ACN-3.3 Datasheet PDF : 13 Pages
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TYPICAL PREFORMANCE CHARACTERISTICS: (Continued)
500
IL = 150mA
400
300
200
~
~
40
20
IL = 100µA
0
-75 -50 -25 0 25 50 75 100 125 150
TEMPERATURE (ºC)
Drop-Out Voltage
500
400
300
200
TJ = 25ºC
100
0
100µA
1mA
10mA
OUTPUT CURRENT
Drop-Out Voltage
240
230
220
210
200
190
180
100mA
170
-75 -50 -25 0 25 50 75 100 125 150
TEMPERATURE (ºC)
Short Circuit Current
8
V OUT = 5V
6
4
HYSTERESIS
2
0
PULLUP RESISTOR TO
-2
SEPARATE 5V SUPPLY
0
1
2
3
4
5
INPUT VOLTAGE (V)
Error Comparator Output
2.5
100
mV
2.0
TA = 125ºC
50
mV
0
1.5
1.0
TA = 25ºC
-50
mV ~~
CL = 1µF
IL = 1mA
V OUT = 5V
8V
TA = -55ºC
0.5
6V
0.0
0.0 0.1 0.2 0.3 0.4 0.5 0.6 0.7 0.8 0.9
4V
0
200 400 600 800
OUTPUT LOW VOLTAGE (V)
TIME(µs)
SPX2951 Comparator Sink Current
Line Transient Response
10
IO = 100µA
5
2
IO = 1mA
1
IO = 100mA
0.5
0.2
V OUT = 5V
CL = 1µF
0.1
0.05
0.02
0.01
10 100 1K 10K 100K 1M
FREQUENCY (Hz)
Output Impedance
90
80
70
IL = 0
60
50
40
CL = 1µF
30
V IN = 6V
V OUT = 5V
20
IL = 100µA
10 1
10 2 10 3 10 4
10 5 10 6
FREQUENCY (Hz)
Ripple Rejection
90
80
70
IL = 1mA
60
CL= 1µF
VIN = 6V
VOUT = 5V
50
40
30
20
10 1
IL = 10mA
10 2 10 3 10 4
10 5 10 6
FREQUENCY (Hz)
Ripple Rejection
Rev. 3/6/03
SPX2950/SPX2951 150mA Low Dropout Voltage Regulator
5
©Copyright 2003 Sipex Corporation
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