SPX2951ACS-L-5-0 Exar Corporation, SPX2951ACS-L-5-0 Datasheet - Page 7

• 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

Shutdown Threshold Voltage
DATE: 12/01/04
1.8
1.6
1.4
1.2
1.0
0.8
0.6
-75
-50 -25
TEMPERATURE (ºC)
Line Regulation
0 25
-10
30
25
20
15
10
10
-5
5
0
5
0
~ ~
5
50
T
J
T
= 125 ºC
75 100 125 150
J
= 150 ºC
10
INPUT VOLTAGE (V)
15
SPX2950/SPX2951 150mA Low Dropout Voltage Regulator
Thermal Response
20
I
L
= 100µA
-2
-1
5
4
2
0
1
0
I
I
0
L
L
~ ~
= 1mA
= 100µA
25
10
TYPICAL PREFORMANCE CHARACTERISTICS
30
20
7
TIME (µs)
1.25W
30
Ripple Rejection
80
70
60
50
40
30
20
10
40
10
1
C
V
V
I
I
L
L
IN
OUT
L
50
= 100mA
= 1µF
10
= 50mA
= 6V
= 5V
2
Output Noise
FREQUENCY (Hz)
10
3.5
3.0
2.5
2.0
1.5
1.0
0.5
0.0
3
10
2
10
C
C = 3.3µF
C
L
L
BYP
4
FREQUENCY (Hz), C
= 220µF
= 0.1µF
©Copyright 2004 Sipex Corporation
10
10
3
5
10
6
BYP
10
I
L
=0.1uF
4
= 100mA
C
L
= 1µF
10
5