Datasheet

100 1k 10k 100k 1M
FREQUENCY (Hz)
-80
-60
-40
-20
0
RIPPLE REJECTION
(dB)
10
LP5951-3.3
V
IN
= 5.5V,
I
L
= 1 mA
V
IN
= 3.8V,
I
L
= 1 mA
V
IN
= 5.5V,
I
L
= 0 mA
V
IN
= 3.8V,
I
L
= 0 mA
18.0
20.0
22.0
24.0
26.0
34.0
36.0
38.0
40.0
1.5 2.0 2.5 3.0
3.5
4.0 4.5
5.0
5.5
V
IN
(V)
I
GND
(PA)
32.0
30.0
28.0
LP5951-1.3
I
L
= 1 mA
T
A
= -40
o
C
T
A
= 25
o
C
T
A
= 125
o
C
-40 120
TEMPERATURE (
o
C)
-0.4
-0.2
0.0
0.2
0.4
0.6
0.8
1.0
V
OUT
CHANGE (%)
10080604020-20 0
LP5951-1.3
I
L
= 1 mA
LP5951
www.ti.com SNVS345F –JUNE 2006–REVISED MAY 2013
Typical Performance Characteristics (continued)
Unless otherwise specified, C
IN
= 1µF ceramic, C
OUT
= 1µF ceramic, V
IN
= V
OUT(NOM)
+ 1V, T
A
= 25°C, Enable pin is tied to V
IN
.
Output Voltage Change Ground Current
vs vs
Temperature V
IN
Figure 9. Figure 10.
Power Supply Rejection Ratio
Figure 11.
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