INA139NA Datasheet, PDF (4/15 Pages) Texas Instruments – High-Side Measurement CURRENT SHUNT MONITOR

TYPICAL CHARACTERISTICS
At T_A = +25°C, V+ = 5V, V_IN+ = 12V, and R_L = 25kΩ, unless otherwise noted.
GAIN vs FREQUENCY
40
R_L = 100kΩ
30
R_L = 10kΩ
20
10
R_L = 1kΩ
0
–10
–20
100
1k
10k
100k
1M
10M
Frequency (Hz)
COMMON-MODE REJECTION vs FREQUENCY
120
100
G = 100
80
G = 10
60
G=1
40
20
0
0.1
1
10
100
1k
10k 100k
Frequency (Hz)
POWER-SUPPLY REJECTION vs FREQUENCY
140
120
G = 100
100
G = 10
80
G=1
60
40
20
1
10
100
1k
Frequency (Hz)
10k
100k
TOTAL OUTPUT ERROR
vs POWER-SUPPLY VOLTAGE
2
Output error is essentially
independent of both
1 ^{V+ supply voltage and}
input common-mode voltage.
0
G=1
G = 10
–1
G = 25
–2
0
10
20
30
40
50
60
70
Power-Supply Voltage (V)
TOTAL OUTPUT ERROR vs V_IN
5
–55°C
V_IN = (V_IN+ − V_IN−)
0
–5
+150°C
+25°C
–10
–15
0
25
50
75 100 125 150 200
V_IN (mV)
QUIESCENT CURRENT
vs POWER-SUPPLY VOLTAGE
100
80
+150°
+125°
60
+25°
40
–55°
20
0
0
Use the INA169 with
(V+) > 40V
10
20
30
40
50
60
70
Power-Supply Voltage (V)
4
INA139, INA169
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