Datasheet

2
3
(+275 V max)
+V
S
−V
S
(−275 V max)
+
INA149
2
3
+
INA149
2
3
+
INA149
2
3
+
INA149
Repeat
for each
cell
ADS8638
12-bit, 8-Channel,
Bipolar SAR ADC
MSP430
16-Bit Ultra-Low-
Power Microcontroller
INA149
SBOS579B –SEPTEMBER 2011–REVISED JULY 2012 www.ti.com
BATTERY CELL VOLTAGE MONITOR
The INA149 can be used to measure the voltages of single cells in a stacked battery pack. Figure 49 shows an
examples for such an application.
Figure 49. Battery Cell Voltage Monitor
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