ina219 datasheet

300
250
200
150
100
50
0
1k
10k
100k
1M
10M
I ( A)
Q
m
SCLFrequency(Hz)
V =5V
S
V =3V
S
1.0
0.9
0.8
0.7
0.6
0.5
0.4
0.3
0.2
0.1
0
1k
10k
100k
1M
10M
I
Q
(mA)
SCLFrequency(Hz)
V =5V
S
V =
S
3V
16
14
12
10
8
6
4
2
0
-40
-25
0
25
125
I ( A)m
Q
Temperature( C)°
V =5V
S
V =3V
S
50 75 100
1.2
1.0
0.8
0.6
0.4
0.2
0
-40
-25
0
25 50
75 100
I (mA)
Q
Temperature( C)°
125
V =3V
S
V =5V
S
2.0
1.5
1.0
0.5
0
-0.5
-1.0
-1.5
0
5
10
15 20
25
InputCurrents(mA)
V Voltage(V)
IN-
30
V
S+
=5V
V 5V
S+
=
V
S+
=3V
V 3V
S+
=
INA219
SBOS448G –AUGUST 2008–REVISED DECEMBER 2015 www.ti.com
Typical Characteristics (continued)
At T
A
= 25°C, V
S
= 3.3 V, V
IN+
= 12 V, V
SHUNT
= (V
IN+
– V
IN–
) = 32 mV, PGA = /1, and BRNG = 1, unless otherwise noted.
Figure 8. Input Currents With Large Differential
Figure 9. Active I
Q
vs Temperature
Voltages(V
IN+
at 12 V, Sweep Of V
IN–
)
Figure 10. Shutdown I
Q
vs Temperature
Figure 11. Active I
Q
vs I
2
C Clock Frequency
Figure 12. Shutdown I
Q
vs I
2
C Clock Frequency
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