Datasheet

TYPICAL CHARACTERISTICS
Temperature( C)°
SupplyCurrent( A)m
100
80
60
40
20
0
-30 -20 0 10 20 30 40 50 60 70 80 90-40 -10
V (V)
IN
Efficiency(%)
90
80
70
60
50
40
30
2.0 2.5
3.0
3.5 4.0 4.5 5.0 5.51.5
20mV/div V
OUT
I
LOAD
10mA/div
Time(10 s/div)m
BW=20MHz
Temperature( C)°
SupplyCurrent(nA)
20
18
16
14
12
10
8
6
4
2
0
-30 -20
-10
0 10 20 30 40 50 60 70 80 90-40
JunctionTemperature( C)°
OutputVoltageChange(%)
0.2
0.1
0.0
-0.1
-0.2
-0.3
-0.4
-0.5
-0.6
-20 0
20
40 60 80 100 120 140-40
V Drift(ppm/ C)
OUT
°
PercentageofUnits(%)
25
20
15
10
5
0
<
140-
<
116
-
<
92-
< 68-
< 44-
< 20-
<4
<28
<52
<76
<100
>100
REG71055-Q1
SBAS477 – JULY 2009 ....................................................................................................................................................................................................... www.ti.com
T
A
= 25 ° C, V
IN
= V
OUT
/2 + 0.75 V, I
OUT
= 5 mA, C
IN
= C
OUT
= 2.2 µ F, C
PUMP
= 0.22 µ F, and V
ENABLE
= 1.3 V (unless otherwise
noted)
SUPPLY CURRENT vs TEMPERATURE
EFFICIENCY vs V
IN
(No Load)
Figure 1. Figure 2.
SUPPLY CURRENT vs TEMPERATURE
LOAD TRANSIENT RESPONSE (Not Enabled)
Figure 3. Figure 4.
OUTPUT VOLTAGE vs TEMPERATURE OUTPUT VOLTAGE DRIFT HISTOGRAM
Figure 5. Figure 6.
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