spx2954am3-l-5-0-tr Exar Corporation, spx2954am3-l-5-0-tr Datasheet - Page 5

• Manufacturer Part Number: spx2954am3-l-5-0-tr
• Description: 250ma Low Dropout Voltage Regulator
• Manufacturer: Exar Corporation

TYPICAL PERFORMANCE CHARACTERISTICS
Date: 12/9/05
Dropout Characteristics
Ground Current
6
5
4
3
2
1
0
320
280
240
200
160
120
80
40
0
0
0
1
1
INPUT VOLTAGE (VOLTS)
INPUT VOLTAGE (VOLTS)
R
L
2
=50kΩ
2
3
Ground Current
3
4
R
4
L
5
=50kΩ
8
7
6
5
4
3
2
1
0
0
6
I
5
L
I
= 1mA
L
1
= 0
7
2
6
INPUT VOLTAGE
8
SPX2954, 250mA Low Dropout Voltage Regulator
3
Input Current
Input Current
4
250
225
200
175
150
125
100
160
150
140
130
120
110
100
5
75
50
25
I
0
90
80
70
60
50
40
30
20
10
L
=100mA
0
0
0
6
1
1
7
INPUT VOLTAGE (VOLTS)
2
INPUT VOLTAGE (VOLTS)
2
8
3
3
5
4
4
Quiescent Current
5
5
190
170
150
130
6
6
-75 -50 -25
R
R
V
7
R
7
L
L
OUT
L
= 50kΩ
=50 Ω
=
= 5V
8
8
9
9 10
TEMPERATURE (ºC)
10
0
25 50
Ground Current
Quiescent Current
I
L
V
=100uA
0.01
IN
6
5
0.1
10
4
3
75 100 125 150
=6V
1
0.1
-75 -50 -25
© Copyright 2005 Sipex Corporation
LOAD CURRENT (mA)
TEMPERATURE (ºC)
1
0
25 50
I
L
V
= 100mA
IN
= 6V
10
75 100 125 150
100