Datasheet

2
2
1
| |
m
m
1
W
1kW
1kW
2
8
8
6
4
2
11
4
6
1kW
1kW
10kW
10kW
100kW
INA139-Q1
INA169-Q1
SGLS185E –SEPTEMBER 2003–REVISED MAY 2011 www.ti.com
APPLICATIONS
The INA139 is designed for current shunt measurement circuits, as shown in Figure 9, but its basic function is
useful in a wide range of circuitry. A few ideas are illustrated in Figure 12 through Figure 15.
Figure 12. Offsetting the Output Voltage
Figure 13. Bipolar Current Measurement
8 Copyright © 2003–2011, Texas Instruments Incorporated