Datasheet

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
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)°
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
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
REF3312 , REF3318 , REF3320 , REF3325 , REF3330 , REF3333
www.ti.com SBOS392D –AUGUST 2007–REVISED JUNE 2014
7.6 Typical Characteristics
At T
A
= 25°C and V
IN
= 5 V, and REF3325 used for typical characteristic measurements (unless otherwise noted).
0°C to 70°C –40°C to 125°C
Figure 1. Temperature Drift Figure 2. Temperature Drift
Figure 4. Dropout Voltage vs Load Current
Figure 3. Output Voltage Accuracy vs Temperature
Figure 5. Quiescent Current vs Temperature Figure 6. Output Impedance vs Frequency
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Product Folder Links: REF3312 REF3318 REF3320 REF3325 REF3330 REF3333