SBOS392A – AUGUST 2007 – REVISED SEPTEMBER 2007
www.ti.com
TYPICAL CHARACTERISTICS (continued)
At T
A
= +25°C and V
IN
= +5V. REF3325 is used for typical characteristic measurements, unless otherwise noted.
PSRR vs FREQUENCY
90
80
70
PSRR (dB)
OUTPUT vs SUPPLY
I
LOAD
= 1mA
C
LOAD
= 1
m
F
2.503
I
LOAD
= 0mA
2.502
2.501
+125
°
C
60
50
40
30
20
10
0
10
100
1k
Frequency (Hz)
10k
100k
Output (V)
2.500
2.499
2.498
2.497
2.496
2.495
2.5
3.0
3.5
4.0
Supply (V)
4.5
5.0
5.5
+25
°
C
-
40
°
C
Figure 7.
OUTPUT VOLTAGE vs LOAD CURRENT
2.503
2.502
Output Voltage (V)
Figure 8.
STEP RESPONSE
C
L
= 1μF STARTUP
V
IN
V
S
= 5V
2.501
2.500
2.499
+125
°
C
1V/div
V
OUT
+25
°
C
2.498
2.497
2.496
2.495
-5.0
0
Load Current (mA)
-
40
°
C
-2.5
2.5
5.0
400
m
s/div
Figure 9.
0.1Hz TO 10Hz NOISE
Figure 10.
LINE TRANSIENT
(C
L
= 1μF, I
OUT
= 0mA)
20mV/div 500mV/div
V
IN
20
m
V/div
V
OUT
1s/div
100
m
s/div
Figure 11.
Figure 12.
6
Copyright © 2007, Texas Instruments Incorporated
Product Folder Link(s):
TI [ TEXAS INSTRUMENTS ]
