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ManualsBrandsANALOG DEVICES ManualsLinear ICsLinear IC - In-amp InAmp MSOP 8
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AD8220 Data Sheet
Rev. C | Page 24 of 28
±5V
0.1µF
+5V
–5V
4.99kΩ
4.99kΩ
AD8220
OP1177
+15
V
+IN
–IN
0.1µF
0.1µF
10µF
REF
+5V
+15V
–15V
V
REF
2.5V
V
OUT
A=+V
IN
+V
REF
2
V
OUT
B=–V
IN
+V
REF
2
0.1µF
–15V
+2.5V
+5.0V
+0V
TIME
AMPLITUDE
+2.5V
+5.0V
+0V
TIME
AMPLITUDE
TIME
AMPLITUDE
03579-008
Figure 65. Differential Output with Level Shift
±5V
0.1µF
4.99kΩ
4.99kΩ
4.99kΩ
4.99kΩ
AD8220
OP1177
+15
V
+IN
–IN
0.1µF
0.1µF
10µF
REF
+5V
+15V–15V
V
REF
2.5V
V
OUT
A=+V
IN
+V
REF
2
0.1µF
–15V
TIME
TO 0V TO +5V ADC
TO 0V TO +5V ADC
+AIN
–AIN
REF
+5V FROM REFERENCE
+5V FROM REFERENCE
10nF
V
OUT
B=–V
IN
+V
REF
2
0
3579-031
Figure 66. Configuring the AD8220 to Output A Ratiometric, Differential Signal
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