Datasheet

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+
=
100
80
60
40
20
0
-20
-40
-60
-80
-100
-40
-25
0
25 50
75 100
Offset( V)m
Temperature( C)°
125
160mVRange
320mVRange
80mVRange
40mVRange
100
80
60
40
20
0
-20
-40
-60
-80
-100
-40
-25
0
25 50
75 100
GainError(m%)
Temperature( C)°
125
320mVRange
160mVRange
80mVRange
40mVRange
50
45
40
35
30
25
20
15
10
5
0
-40
-25
0
25 50
75 100
Offset(mV)
Temperature( C)°
125
32VRange
16VRange
-40
-25
0
25 50
75 100
125
100
80
60
40
20
0
-20
-40
-60
-80
-100
GainError(m%)
Temperature( C)°
32V
16V
20
15
10
5
0
-5
-10
-15
-20
-0.4
-0.3
-0.2
-0.1 0
0.1 0.2 0.3
INL( V)m
InputVoltage(V)
0.4
TPS2480
TPS2481
SLUS939B –APRIL 2010–REVISED DECEMBER 2010 www.ti.com
TYPICAL CHARACTERISTICS
A/D FREQUENCY RESPONSE ADC SHUNT OFFSET vs TEMPERATURE
Figure 1. Figure 2.
ADC SHUNT GAIN ERROR vs TEMPERATURE ADC BUS VOLTAGE OFFSET vs TEMPERATURE
Figure 3. Figure 4.
ADC BUS GAIN ERROR vs TEMPERATURE INTEGRAL NONLINEARITY vs INPUT VOLTAGE
Figure 5. Figure 6.
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