Datasheet

Data Sheet AD834
Rev. F | Page 9 of 20
00894-009
8 7 6 5
1 2 3 4
X2 X1 +V
S
W1
NOTES
1. R1, R2 SHOULD BE PRECISION TYPE
RESIS
TOR (±0.1%).
2.
ABSOLUTE VALUE ERRORS OF R1, R2
CAUSE
A SMALL FACTOR ERROR.
3. R1, R2 MISM
ATCHES ARE EXPRESSED
AS LINEARITY ERRORS.
4. V
OUT
= I
W1
R1 – U
W2
R2
(IF R1 = R2, V
OUT
= >I
W
R1).
Y1 Y2
–V
S
W2
AD834
–15V
+15V
AD707
0.1µF
0.1µF
0.1µF
0.1µF
0.1µF
0.1µF
–15V
+15V
AD707
+
+5V
–5V
–
V
OUT
X
Y
I
W1
1kΩ
1kΩ
1kΩ
1kΩ
A1
A2
I
W2
Figure 9. Low Frequency Test Circuit
00894-109
Figure 10. Example Layout for SOIC