SPX2954 Sipexoration, SPX2954 Datasheet - Page 6

• Manufacturer Part Number: SPX2954
• Description: 250 mA Low Drop Out Voltage Regulator
• Manufacturer: Sipexoration

Minimum Operating Voltage
Maxium Rated Output
Rev. 3/6/03
TYPICAL PERFORMANCE CHARACTERISTICS
Load Transient Response
2.3
2.1
1.9
1.7
120
100
-100
100
250
200
150
100
100
mA
µA
80
60
40
20
-50
-75
50
0
0
0
~ ~
-50 -25
0
T
A
5
= 85 ºC
INPUT VOLTAGE (V)
1
TEMPERATURE
10
0
25
TIME (ms)
0.25" LEADS SOLDERED
2
15
50
TO PC BOARD
TO-92 PACKAGE
V
C
OUT
T
L
75
JMAX
= 1µF
3
Vout=5V
20
= 5V
100 125
= 125 ºC
T
A
=25 ºC
25
4
150
5
30
SP2954 250mA Low Dropout Voltage Regulator
Load Transient Response
Feedback Bias Current
Divider Resistance
400
300
200
100
-10
-20
-30
0
20
10
-75
-60
100
100
0
-20
-40
80
60
40
20
µA
µA
0
-75
~
~
-50 -25
-50
0
-25
TEMPERATURE (ºC)
TEMPEATURE (ºC)
4
0
0
6
25
TIME (ms)
25
8
50
50
V
C
OUT
L
12
= 10µF
75
75 100
= 5V
(CONT.)
100 125
16
125
150
150
20
Maxium Rated Output Current
Enable Transient
Feedback Pin Current
120
100
80
60
40
20
0
-100
-150
-200
-250
-50
50
0
-2
0
7
6
5
4
3
2
1
0
2
0
-2.0
-100
T
A
© Copyright 2003 Sipex Corporation
PIN 7 DRIVEN BY EXTERNAL
SOURCE (REGULATOR RUN
TA=1 25ºC
= 50ºC
5
T
-1.5
0 100 200 300 400 500 600 700
A
T
= 25ºC
INPUT VOLTAGE (V)
FEEDBACK VOLTAGE (V)
A
OPEN LOOP)
= 85ºC
10
-1.0
T
A
C
L
= 55ºC
= 10µF
TIME (us)
15
-0.5
C
L
= 1µF
DIP SOLDERED
TO PC BOARD
T
JMAX
V
20
MOLDED
V
V
0
I
OUT
8-PIN
L
IN
OUT
= 10mA
T
= 125º C
= 8V
A
= 5V
= 25ºC
= 5V
0.5
25
1.0
30