Datasheet

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TYPICAL CHARACTERISTICS
Unit(%)
0
Drift(ppm/ C)°
3
5
8
10
13
15
18
20
23
25
1
4
6
9
11
14
16
19
21
24
26
Unit(%)
0
Drift(ppm/ C)°
3
5
8
10
13
15
18
20
23
25
1
4
6
9
11
14
16
19
21
24
26
200
180
160
140
120
100
80
60
40
20
0
DropoutVoltage(mV)
-5 -4 -3 -2 -1 0 1 2 3 4 5
LoadCurrent(mA)
+125 C°
+25 C°
- °40 C
0.05
0
-0.05
-0.10
-0.15
-0.20
-0.25
OutputVoltageAccuracy(%)
-50 -25 0 25 50 75 100 125 150
Temperature( C)°
7
6
5
4
3
2
QuiescentCurrent(
A)m
-50 -25 0 25 50 75 100 125 150
Temperature( C)°
1000
100
10
1
0.1
0
OutputImpedance( )W
1 10 100 1k 10k 100k
Frequency(Hz)
I =0mA
LOAD
C
LOAD
=1mF
I =1mA
LOAD
C
LOAD
=1mF
REF3312 , , REF3318
REF3320 , REF3325
REF3330 , REF3333
SBOS392A – AUGUST 2007 – REVISED SEPTEMBER 2007
At T
A
= +25 ° C and V
IN
= +5V. REF3325 is used for typical characteristic measurements, unless otherwise noted.
TEMPERATURE DRIFT TEMPERATURE DRIFT
(0 ° C to +70 ° C) ( – 40 ° C to +125 ° C)
Figure 1. Figure 2.
OUTPUT VOLTAGE ACCURACY DROPOUT VOLTAGE
vs TEMPERATURE vs LOAD CURRENT
Figure 3. Figure 4.
QUIESCENT CURRENT vs TEMPERATURE OUTPUT IMPEDANCE vs FREQUENCY
Figure 5. Figure 6.
Copyright © 2007, Texas Instruments Incorporated Submit Documentation Feedback 5
Product Folder Link(s): REF3312 REF3318 REF3320 REF3325 REF3330 REF3333