SPX1121(2002) Просмотр технического описания (PDF) - Signal Processing Technologies
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SPX1121 Datasheet PDF : 9 Pages
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TYPICAL PERFORMANCE CHARACTERISTICS
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
100
mV
50
mV
0
-50
mV ~~
8V
CL = 1µF
IL = 1mA
V OUT = 5V
6V
4V
0 200 400 600 800
TIME(µs)
Line Transient Response
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
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
80
IL = 50mA
70
60
IL = 100mA
50
50
40
CL = 1µF
40
30
V IN = 6V
V OUT = 5V
30
20
20
10 1
IL = 10mA
10 2 10 3 10 4
10 5 10 6
FREQUENCY (Hz)
10
10 1
10 2
10 3
10 4
10 5
10 6
FREQUENCY (Hz)
Ripple Rejection
Ripple Rejection
2.3
2.1
1.9
1.7
-75 -50 -25 0 25 50 75 100 125 150
TEMPERATURE
Minimum Operating Voltage
Rev. 10/11/02
SPX1121 150mA Low DropoutVoltage Regulator
4
© Copyright 2002 Sipex Corporation
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