INA282, INA283
INA284, INA285
INA286
SBOS485A –NOVEMBER 2009–REVISED JULY 2010
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TYPICAL CHARACTERISTICS (continued)
At TA = +25°C, V+ = 5V, V+IN = 12V, VREF1 = VREF2 = 2.048V referenced to GND, and VSENSE = V+IN – V–IN, unless otherwise
noted.
+IN BIAS CURRENT
GAIN vs TEMPERATURE
vs TEMPERATURE
1.0
0.8
0
-5
0.6
-10
-15
-20
-25
-30
-35
-40
0.4
V+ = 2.7V
V+ = 5V
0.2
0
V+ = 5V
-0.2
-0.4
-0.6
-0.8
-1.0
V+ = 12V
V+ = 18V
VCM = 0V
-75 -50 -25
0
25
50
75
100 125 150
-75 -50 -25
0
25
50
75
100 125 150
Temperature (°C)
Temperature (°C)
Figure 25.
Figure 26.
INA282 0.1Hz TO 10Hz VOLTAGE NOISE, RTI
INA282 VOLTAGE NOISE vs FREQUENCY
6.0
0.12
0.11
0.10
0.09
0.08
0.07
0.06
5.5
5.0
4.5
4.0
3.5
3.0
100
1k
10k
100k
Time (1s/div)
Frequency (Hz)
Figure 27.
Figure 28.
INA284 SWING TO RAIL WITH SHORT-CIRCUIT CURRENT
INA283 SWING TO RAIL vs OUTPUT CURRENT
18
16
14
12
10
8
0
800
700
600
500
400
300
200
100
0
Source 5V
ISC = 5.2mA
-2
+25°C
Source 2.7V
ISC = 3.4mA
+85°C
-4
+125°C
-6
Source 18V
ISC = 5.8mA
Sink 18V
ISC = 8.6mA
-8
-10
-12
-14
-16
-18
-40°C
6
Sink 2.7V
ISC = 6.2mA
4
2.7V Swing
5V Swing
Sink 5V
ISC = 8.2mA
2
0
0
1
2
3
4
5
6
7
8
9
10
0
0.2 0.4 0.6 0.8 1.0 1.2 1.4 1.6 1.8 2.0
IOUT, Sourcing (mA)
IOUT (mA)
Figure 29.
Figure 30.
10
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