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Datasheet

ManualsBrandsANALOG DEVICES ManualsLinear ICsLinear IC - In-amp InAmp LFCSP 16 VQ (4x4)
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AD8426
Rev. 0 | Page 12 of 28
+0.01V, +1.90V
0.00V, –0.45V
+2.17V, +0.90V
+1.35V, +1.95V
+0.01V, +1.28V
+0.01V, +0.31V
+1.35V, –0.41V
+2.61V, +0.37V
+2.61V, +1.13V
–1.0
–0.5
0
0.5
1.0
1.5
2.0
2.5
–0.5 0 0.5 1.0 1.5
2.0
2.5 3.0
INPUT COMMON-MODE VOLTAGE (V)
OUTPUT VOLTAGE (V)
V
REF
= 0V
V
REF
= +1.35V
09490-103
Figure 9. Input Common-Mode Voltage vs. Output Voltage,
Single Supply, V
S
= 2.7 V, G = 1
+0.02V, +4.25V
+0.01V, –0.30V
+4.64V, +2.03V
+2.50V, +4.25V
+0.02V, +2.95V
+0.01V, +0.87V
+2.50V, –0.40V
+4.90V, +0.82V
+4.90V, +3.03V
–1
0
1
2
3
4
5
–0.5 0 0.5 1.0 1.5 2.0 2.5 3.0 3.5 4.0 4.5 6.05.55.0
INPUT COMMON-MODE VOLTAGE (V)
OUTPUT VOLTAGE (V)
V
REF
= 0V
V
REF
= +2.5V
09490-104
Figure 10. Input Common-Mode Voltage vs. Output Voltage,
Single Supply, V
S
= 5 V, G = 1
0V, +4.25V
–4.93V, +1.77V
–4.93V, –2.83V
0V, –5.30V
+4.90V, –2.84V
+4.87V, +1.79V
–6
–4
–2
0
2
4
6
–6 –4 –2 0 2
4
6
OUTPUT VOLTAGE (V)
INPUT COMMON-MODE VOLTAGE (V)
09490-105
Figure 11. Input Common-Mode Voltage vs. Output Voltage,
Dual Supply, V
S
= ±5 V, G = 1
+0.01V, +1.90V
+0.01V, –0.40V
+2.46V, +0.72V
+1.35V, +1.94V
+0.01V, +1.19V
+0.01V, +0.05V
+1.35V, –0.55V
+2.61V, +0.08V
+2.60V, +1.11V
–1.0
–0.5
0
0.5
1.0
1.5
2.0
2.5
–0.5 0 0.5 1.0 1.5
2.0
2.5 3.0
INPUT COMMON-MODE VOLTAGE (V)
OUTPUT VOLTAGE (V)
V
REF
= 0V
V
REF
= +1.35V
09490-106
Figure 12. Input Common-Mode Voltage vs. Output Voltage,
Single Supply, V
S
= 2.7 V, G = 100
+0.02V, +4.20V
+0.01V, –0.40V
+4.77V, +1.71V
+2.49V, +4.25V
+0.02V, +2.89V
+0.01V, +0.69V
+2.49V, –0.30V
+4.90V, +0.54V
+4.90V, +3.02V
–1
0
1
2
3
4
5
–0.5 0 0.5 1.0 2.0 3.0 4.0 5.55.01.52.53.54.5
INPUT COMMON-MODE VOLTAGE (V)
OUTPUT VOLTAGE (V)
V
REF
= 0V
V
REF
= +2.50V
09490-107
Figure 13. Input Common-Mode Voltage vs. Output Voltage,
Single Supply, V
S
= 5 V, G = 100
0V, +4.24V
–4.93V, +1.74V
–4.93V, –3.15V
–0.01V, –5.30V
+4.90V, –3.18V
+4.90V, +1.76V
–6
–4
–2
0
2
4
6
–6 –4 –2 0 2 4 6
OUTPUT VOLTAGE (V)
INPUT COMMON-MODE VOLTAGE (V)
09490-108
Figure 14. Input Common-Mode Voltage vs. Output Voltage,
Dual Supply, V
S
= ±5 V, G = 100