Figure 7-22. Thermistor Pullup Resistance vs.
Temperature (180-kΩ Setting)
Error calculated as percentage of nominal gain across ±200-
mV input range
Figure 7-23. Coulomb Counter Gain Error vs.
Temperature
Figure 7-24. LD Wake Voltage vs. Temperature
Figure 7-25. REG18 Voltage vs. Temperature, with
No Load
Temp (°C)
V
oltage (
V)
-40
-20
0
20
40
60
80
100
1.78
1.785
1.79
1.795
1.8
1.805
1.81
1.815
1.82
1.825
1.83
1.835
BAT=4.7V, 0mA
BAT=8V, 0mA
BAT=10V, 0mA
BAT=20V, 0mA
BAT=25.9V, 0mA
BAT=40V, 0mA
BAT=60V, 0mA
BAT=4.7V, 1mA
BAT=8V, 1mA
BAT=10V, 1mA
BAT=20V, 1mA
BAT=25.9V, 1mA
BAT=40V, 1mA
BAT=60V, 1mA
Figure 7-26. REG18 Voltage vs. Temperature,
across BAT Levels
Measurements taken using external BJT
Figure 7-27. REGIN Voltage vs. BAT Voltage
SLUSE14B – DECEMBER 2020 – REVISED DECEMBER 2021
Copyright © 2021 Texas Instruments Incorporated
29
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