LP2950AC Advanced Monolithic Systems, LP2950AC Datasheet - Page 7

• Manufacturer Part Number: LP2950AC
• Description: 100mA LOW DROPOUT VOLTAGE REGULATOR
• Manufacturer: Advanced Monolithic Systems

TYPICAL PERFORMANCE CHARACTERISTICS
Advanced Monolithic Systems, Inc. 6680B Sierra Lane, Dublin, CA 94568 Phone [phone] Fax [phone]
-100
0.02
0.05
0.01
250
200
150
100
100
100
-50
10
0.5
0.2
0.1
50
mA
80
70
60
50
40
30
20
10
5
2
1
0
A
10
~ ~
10
Output Impedance
1
Load Transient Response
Ripple Rejection
I
L
I
0
L
I
= 50mA
O
= 100mA
= 1 mA
100
10
C
2
FREQUENCY (Hz)
V
V
1
L
FREQUENCY (Hz)
I
= 1 F
IN
OUT
O
= 100 A
= 6V
= 5V
1K
TIME (ms)
10
3
2
10K
10
I
3
4
O
= 100mA
V
C
C
V
OUT
L
L
OUT
= 1 F
= 1 F
100K
10
= 5V
= 5V
5
4
1M
10
5
6
100
100
-20
-40
-60
3.5
2.0
1.5
1.0
0.5
0.0
3.0
2.5
80
60
40
20
mA
90
80
70
60
50
40
30
20
0
A
10
10
~ ~
1
Load Transient Response
Ripple Rejection
LP2951 Output Noise
2
0.01 F
BYPASS
PIN 1 TO
PIN 7
0
C
5V OUTPUT
V
V
C
L
IN
10
= 1 F
OUT
L
= 6V
= 3.3 F
2
= 5V
4
FREQUENCY (Hz)
(Continued)
FREQUENCY (Hz)
10
3
TIME (ms)
10
3
8
C
L
10
= 220 F
I
L
12
= 0
4
10
C
V
L
OUT
I
= 10 F
I
L
4
L
= 100 A
= 100mA
C
10
= 5V
L
= 1 F
16
5
10
20
10
5
6
LP2950/LP2951
400
300
200
100
90
80
70
60
50
40
30
20
-2
7
6
1
0
2
0
0
5
4
3
2
-100
10
-75
~ ~
1
LP2951 Enable Transient
Ripple Rejection
LP2951 Divider Resistance
-50 -25
I
L
0 100 200 300 400 500 600 700
= 1mA
10
TEMPERATURE (° C)
2
FREQUENCY (Hz)
C
C
0 25 50 75 100 125
L
10
TIME ( s)
= 1 F
L
= 10 F
I
3
L
= 10mA
10
4
C
V
V
L
IN
OUT
= 1 F
I
V
V
= 6V
L
10
= 10 mA
IN
OUT
= 5V
= 8V
5
= 5V
150
10
6