Datasheet

0 1 5
InputVoltage(V)
100
80
60
40
20
0
20
40
60
80
100
-
-
-
-
-
InputOffsetVoltage( V)m
32 4
V (V)
OUT
DCOutputNonlinearityError(%FSR)
0.0010
0.0008
0.0006
0.0004
0.0002
0
0.0002
0.0004
0.0006
0.0008
0.0010
-
-
-
-
-
0.50 5.01.0
1.5
G=128
G=16
G=2
G=1
2.0 2.5 3.0 3.5 4.0 4.5
AV =DV =+5V
DD DD
-0.08
GainError(%)
Population
-
0.09
-0.10
-0.07
-0.06
-
0.01
-0.02
-0.03
-
0.04
-0.05
0
0.01 0.09
0.08 0.02
0.03
0.04 0.07
0.06
0.05 0.10
-0.08
GainError(%)
Population
-
0.09
-0.10
-0.07
-0.06
-
0.01
-0.02
-0.03
-
0.04
-0.05
0
0.01 0.09
0.08 0.02
0.03
0.04 0.07
0.06
0.05 0.10
GainErrorDrift( )ppm/ C°
Population
G=1
0.10
0.05
0
0.15
0.20 0.45
0.40
0.35
0.30
0.25 0.50
0.55 0.95
0.90 0.60
0.65
0.70 0.85
0.80
0.75 1.00
-0.240
GainError(%)
Population
-0.270
-0.300
-0.210
-
0.180
-0.030
-0.060
-0.090
-0.120
-0.150
0
0.030 0.270
0.240 0.060
0.090
0.120 0.210
0.180
0.150 0.
300
PGA112 , , PGA113
PGA116 , PGA117
SBOS424B – MARCH 2008 – REVISED SEPTEMBER 2008 ............................................................................................................................................ www.ti.com
TYPICAL CHARACTERISTICS (continued)
At T
A
= +25 ° C, AV
DD
= DV
DD
= 5V, R
L
= 10k Ω connected to DV
DD
/2, V
REF
= GND, and C
L
= 100pF, unless otherwise noted.
INPUT OFFSET VOLTAGE vs INPUT VOLTAGE PGA112/PGA116 NONLINEARITY
Figure 12. Figure 13.
GAIN ERROR (G = 1) GAIN ERROR (1 < G ≤ 32)
Figure 14. Figure 15.
GAIN ERROR DRIFT
GAIN ERROR (G ≥ 50) ( – 40 ° C to +125 ° C)
Figure 16. Figure 17.
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