Datasheet

0 10 20 30 40 50 60 70 80
-100
-80
-60
-40
-20
0
20
40
60
80
100
INPUT OFFSET (V)
SUPPLY VOLTAGE (V)
V
RSP
= 48V
10 100 1k 10k 100k 1M
-120
-110
-100
-90
-80
-70
-60
-50
-40
CMRR (dB)
FREQUENCY (Hz)
ûVCM = 2Vpp
0 10 20 30 40 50 60 70 80
-0.5
-0.4
-0.3
-0.2
-0.1
0.0
0.1
0.2
0.3
0.4
0.5
GAIN ACCURACY (%)
SUPPLY VOLTAGE (V)
V
RSP
= 48V
-50 -25 0 25 50 75 100 125
-0.5
-0.4
-0.3
-0.2
-0.1
0.0
0.1
0.2
0.3
0.4
0.5
GAIN ACCURACY (%)
TEMPERATURE (°C)
V
CC
= V
RSP
= 48V
-50 -25 0 25 50 75 100 125
-50
-40
-30
-20
-10
0
10
20
30
40
50
INPUT OFFSET VOLTAGE (V)
TEMPERATURE (°C)
V
CC
= V
RSP
= 48V
-50 -40 -30 -20 -10 0 10 20 30 40 50
INPUT OFFSET VOLTAGE (V)
PERCENTAGE (%)
60
50
40
30
20
10
0
LMP8480, LMP8481
SNVS829A –JUNE 2012–REVISED AUGUST 2012 www.ti.com
Typical Performance Characteristics
Unless otherwise specified, T
A
= 25°C, V
CC
= 4.5V to 76V, 4.5V < V
CM
< 76V, R
L
= 100k, V
SENSE
= (V
R
SP
– V
R
SN
) = 0V, for all
gain options.
Typical Offset Voltage
vs.
Offset Voltage Histogram Temperature
Typical Gain Accuracy
vs.
Temperature Typical Gain Accuracy vs. Supply Voltage
Typical Offset Voltage AC Common-Mode Rejection Ratio
vs. vs.
Supply Voltage Frequency
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