SPX2951ACS-L-5-0 Exar Corporation, SPX2951ACS-L-5-0 Datasheet - Page 6

• Manufacturer Part Number: SPX2951ACS-L-5-0
• Description: 150 MA Low Dropout Voltage Regulator
• Manufacturer: Exar Corporation

Specifications of SPX2951ACS-L-5-0

• Regulator Topology: Positive Fixed
• Voltage - Output: 5V
• Voltage - Input: Up to 30V
• Voltage - Dropout (typical): 0.3V @ 150mA
• Number Of Regulators: 1
• Current - Output: 150mA
• Operating Temperature: -40°C ~ 125°C
• Mounting Type: Surface Mount
• Package / Case: 8-SOIC (0.154", 3.90mm Width)
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

SPX2951 Minimum Operating Voltage
Load Transient Response
SPX2950 Maxium Rated Output
DATE: 12/01/04
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-92 PACKAGE
TO PC BOARD
V
C
OUT
T
L
JMAX
75
= 1µF
3
Vout=5V
20
= 5V
100 125
= 125 ºC
T
A
=25 ºC
25
4
150
5
30
SPX2950/SPX2951 150mA Low Dropout Voltage Regulator
Load Transient Response
SPX2951 Feedback Bias Current
SPX2951 Divider Resistance
400
300
200
100
-10
-20
-30
0
-75
20
10
-60
100
100
0
-20
-40
80
60
40
20
µA
µA
0
-75
~
~
-50 -25
-50
0
TYPICAL PREFORMANCE CHARACTERISTICS
-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
100 125
16
125
150
150
20
SPX2950 Maxium Rated Output Current
SPX2951 Feedback Pin Current
Enable Transient
120
100
80
60
40
20
0
-100
-150
-200
-250
-50
50
0
-2
7
6
5
4
3
2
1
0
2
0
0
-2.0
-100
T
A
PIN 7 DRIVEN BY EXTERNAL
SOURCE (REGULATOR RUN
TA=1 25ºC
= 50ºC
5
T
0 100 200 300 400 500 600 700
©Copyright 2004 Sipex Corporation
-1.5
A
T
= 25ºC
INPUT VOLTAGE (V)
FEEDBACK VOLTAGE (V)
A
10
OPEN LOOP)
= 85ºC
-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
0
V
V
OUT
I
8-PIN
L
IN
OUT
= 10mA
T
= 125º C
= 8V
A
= 5V
= 25ºC
= 5V
0.5
25
1.0
30