Datasheet

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SLUS486B − AUGUST 2001 − REVISED JULY 2003
20
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TYPICAL CHARACTERISTICS
Figure 18
−50 −25 0 25 50 75 100 125
0
2
4
8
10
14
16
12
6
BIAS CURRENT
vs
TEMPERATURE (NO LOAD)
I
SUPPLY
− Bias Current − mA
T
A
− Temperature − °C
I
DD
: VDD = 12 V, 500 kHz
I
DD
: VDD = 8.5 V, Static
I
VLO
: VLO = 12 V, Static, 5 V Only Systems
Figure 19
−50 −25 0 25 50 75 100 125
3.2
3.3
3.4
3.8
3.9
4.1
4.2
4.0
3.7
UVLO THRESHOLD
vs
TEMPERATURE
UVLO Threshold − V
T
A
− Temperature − °C
UVLO On
UVLO Off
3.6
3.5
Figure 20
−50 −25 0 25 50 75 100 125
6.2
6.3
6.5
6.6
6.7
6.8
6.4
VLO LINE REGULATION
vs
TEMPERATURE (NO LOAD, IVLO = 0 mA)
V
LO
− Line Regulation − V
T
A
− Temperature − °C
V
DD
= 20 V
V
DD
= 12 V
Figure 21
−50 −25 0 25 50 75 100 125
6.2
6.3
6.5
6.6
6.7
6.8
6.4
VLO LOAD REGULATION
vs
TEMPERATURE
V
LO
− Load Regulation − V
T
A
− Temperature − °C
I
VLO
= 0 mA
I
VLO
= 100 mA