INA240_17 Datasheet, PDF (8/36 Pages) Texas Instruments – INA240 High- and Low-Side, Bidirectional, Zero-Drift, Current-Sense Amplifier with Enhanced PWM Rejection

INA240
SBOS662A – JULY 2016 – REVISED OCTOBER 2016
www.ti.com
Typical Characteristics (continued)
at T_A = 25°C, V_S = 5 V, V_CM = 12 V, and V_REF = V_S / 2 (unless otherwise noted)
V_S
120
25qC
V_S - 1
125qC
100
-40qC
80
V_S - 2
60
GND + 3
40
GND + 2
20
GND + 1
0
GND
0
1
2
3
4
5
6
7
Output Current (mA)
D010
Figure 13. Output Voltage Swing vs Output Current
100
80
60
40
20
0
-20
-10 0
10 20 30 40 50 60 70 80 90
Common-Mode Voltage (V)
V_S = 0 V
Figure 15. Input Bias Current vs Common-Mode Voltage
2
1.8
1.6
1.4
V_S= 2.7-V
1.2
V_S= 3.3-V
1
V_S= 5-V
0.8
0.6
0.4
0.2
0
-50 -25 0 25 50 75 100 125 150
Temperature (°C)
-20
-10 0
10 20 30 40 50 60 70 80 90
Common-Mode Voltage (V)
V_S = 5 V
Figure 14. Input Bias Current vs Common-Mode Voltage
100
95
90
85
80
75
70
65
60
55
50
-50 -25 0 25 50 75 100 125 150
Temperature (°C)
Figure 16. Input Bias Current vs Temperature
100
10
1
10
100
1k
10k
100k
1M
Frequency (Hz)
Figure 17. Quiescent Current vs Temperature
Figure 18. Input-Referred Voltage Noise vs Frequency
8
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