Datasheet

13.0
13.5
14.0
14.5
15.0
15.5
16.0
I
Q_SD
(PA)
-40 -20 0 20 40 60 80 100 120 140
TEMPERATURE (°C)
3.30
3.40
3.50
3.60
3.70
3.80
I
Q_SB
(mA)
-40 -20 0 20 40 60 80 100 120 140
TEMPERATURE (°C)
-1.5
-1.0
-0.5
0
0.5
1.0
1.5
V
OS
(mV)
-40 -20 0 20 40 60 80 100 120 140
TEMPERATURE (°C)
0
0.5
1.0
1.5
2.0
2.5
3.0
DELTA V
OS
(mV)
-40 -20 0 20 40 60 80 100 120 140
TEMPERATURE (°C)
1.00
1.25
1.50
1.75
2.00
2.25
2.50
-40 -20 0 20 40 60 80 100 120 140
V
CFB
(V)
TEMPERATURE (°C)
2.46
2.47
2.48
2.49
2.50
2.51
2.52
2.53
-40 -20 0 20 40 60 80 100 120 140
TEMPERATURE (°C)
V
REF
(V)
LM3431
SNVS547G –NOVEMBER 2007–REVISED MAY 2013 www.ti.com
TYPICAL PERFORMANCE CHARACTERISTICS
Unless otherwise specified the following conditions apply: V
IN
= 12V, T
J
= 25°C.
V
REF
vs. Temperature C
FB
Voltage vs. Temperature
Figure 2. Figure 3.
SNS 1, 2, 3 V
OS
vs Temperature (LM3431 or LM3431A) Delta V
OS
Max vs Temperature (LM3431 or LM3431A)
Figure 4. Figure 5.
IQ_SB vs Temperature IQ_SD vs Temperature
Figure 6. Figure 7.
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