INA219BIDR Datasheet, PDF (7/40 Pages) Texas Instruments – Zerø-Drift, Bi-Directional CURRENT/POWER MONITOR with I2C™ Interface

INA219
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SBOS448F – AUGUST 2008 – REVISED SEPTEMBER 2011
TYPICAL CHARACTERISTICS (continued)
At T_A = +25°C, V_IN+ = 12V, V_SENSE = (V_IN+ – V_IN–) = 32mV, PGA = ÷ 1, and BRNG = 1, unless otherwise noted.
INPUT CURRENTS WITH LARGE DIFFERENTIAL
VOLTAGES
(V_IN+ at 12V, Sweep of V_IN–)
ACTIVE I_Q vs TEMPERATURE
2.0
1.2
V_S+ = 5V
1.5
1.0
1.0
V_S = 5V
0.8
0.5
0
-0.5
V_S+ = 3V
V_S+ = 3V
0.6
V_S = 3V
0.4
-1.0
V_S+ = 5V
-1.5
0
5
10
15
20
25
30
V_IN- Voltage (V)
Figure 7.
0.2
0
-40 -25
0
25
50
75
100 125
Temperature (°C)
Figure 8.
SHUTDOWN I_Q vs TEMPERATURE
16
14
12
10
V_S = 5V
8
6
V_S = 3V
4
2
0
-40 -25
0
25
50
75
100 125
Temperature (°C)
Figure 9.
1.0
0.9
0.8
0.7
0.6
0.5
0.4
0.3
0.2
0.1
0
1k
ACTIVE I_Q vs I²C CLOCK FREQUENCY
V_S = 5V
V_S = 3V
10k
100k
1M
10M
SCL Frequency (Hz)
Figure 10.
SHUTDOWN I_Q vs I²C CLOCK FREQUENCY
300
250
V_S = 5V
200
150
100
50
0
1k
V_S = 3V
10k
100k
1M
10M
SCL Frequency (Hz)
Figure 11.
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