Datasheet

www.ti.com
90
80
70
60
50
40
30
20
10
0
PSRR(dB)
10 100 1k 10k 100k
Frequency(Hz)
I =1mA
LOAD
C =1 Fm
LOAD
2.503
2.502
2.501
2.500
2.499
2.498
2.495
Output(V)
2.5 3.0 3.5 4.0 4.5 5.0 5.5
Supply(V)
2.497
2.496
- °40 C
+25 C°
+125 C°
I =0mA
LOAD
1V/div
400 s/divm
V
IN
V
OUT
2.503
2.502
2.501
2.500
2.499
2.498
2.497
2.496
2.495
OutputVoltage(V)
-5.0 -2.5 0 2.5 5.0
LoadCurrent(mA)
V =5V
S
+125 C°
+25 C°
- °40 C
20 V/divm
1s/div
20mV/div
500mV/div
100 s/divm
V
IN
V
OUT
REF3312 , , REF3318
REF3320 , REF3325
REF3330 , REF3333
SBOS392A – AUGUST 2007 – REVISED SEPTEMBER 2007
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 OUTPUT vs SUPPLY
Figure 7. Figure 8.
STEP RESPONSE
OUTPUT VOLTAGE vs LOAD CURRENT C
L
= 1 μ F STARTUP
Figure 9. Figure 10.
LINE TRANSIENT
0.1Hz TO 10Hz NOISE (C
L
= 1 μ F, I
OUT
= 0mA)
Figure 11. Figure 12.
6 Submit Documentation Feedback Copyright © 2007, Texas Instruments Incorporated
Product Folder Link(s): REF3312 REF3318 REF3320 REF3325 REF3330 REF3333