SPX2954AM3-3.3(2003) Просмотр технического описания (PDF) - Signal Processing Technologies
Номер в каталоге
Компоненты Описание
производитель
SPX2954AM3-3.3 Datasheet PDF : 17 Pages
| |||
TYPICAL PERFORMANCE CHARACTERISTICS (CONT.)
2.3
2.1
1.9
1.7
-75 -50 -25 0 25 50 75 100 125 150
TEMPERATURE
Minimum Operating Voltage
20
50
PIN 7 DRIVEN BY EXTERNAL
SOURCE (REGULATOR RUN
10
0
OPEN LOOP)
-50
0
TA=1 25ºC
-100
-10
-150
TA = 25ºC
-20
-200
TA = 55ºC
-30
-75 -50 -25 0 25 50 75 100 125 150
TEMPEATURE (ºC)
Feedback Bias Current
-250
-2.0 -1.5 -1.0 -0.5 0 0.5 1.0
FEEDBACK VOLTAGE (V)
Feedback Pin Current
250
200
150
100
50
0
-50
-100
~~
100
mA
100
µA
0
CL = 1µF
V OUT = 5V
1
23
TIME (ms)
45
Load Transient Response
80
60
40
20
0
-20
-40
-60
~~
100
µA
100
µA
0
CL = 10µF
VOUT = 5V
4
8 12 16
TIME (ms)
Load Transient Response
7
6
CL = 1µF
5
4
3
2
IL = 10mA
1
V IN = 8V
0
CL = 10µF
V OUT = 5V
2
0
-2
20
-100 0 100 200 300 400 500 600 700
TIME (us)
Enable Transient
120
TO-92 PACKAGE
100
0.25" LEADS SOLDERED
TO PC BOARD
80
Vout=5V
60
TJMAX = 125 ºC
40
20
TA = 85 ºC
TA=25 ºC
0
0 5 10 15 20 25 30
INPUT VOLTAGE (V)
Maxium Rated Output
400
120
8-PIN
MOLDED
100
DIP SOLDERED
300
TO PC BOARD
80
TJMAX = 125º C
V OUT = 5V
200
60
TA = 25ºC
40
TA = 50ºC
100
20
TA = 85ºC
0
0
-75 -50 -25 0 25 50 75 100 125 150
TEMPERATURE (ºC)
0
5 10 15 20 25 30
INPUT VOLTAGE (V)
Divider Resistance
Maxium Rated Output Current
Rev. 3/6/03
SP2954 250mA Low Dropout Voltage Regulator
6
© Copyright 2003 Sipex Corporation
Share Link: 