OPA1611
OPA1612
SBOS450A –JULY 2009–REVISED AUGUST 2009........................................................................................................................................................ www.ti.com
APPLICATION CIRCUIT
820W
2200pF
0.1mF
+VA
(+15V)
330W
IOUTL+
OPA1611
2700pF
-VA
(-15V)
680W
620W
0.1mF
+VA
(+15V)
0.1mF
Audio DAC
with Differential
Current
Outputs
100W
L Ch
Output
820W
OPA1611
8200pF
2200pF
-VA
(-15V)
0.1mF
0.1mF
+VA
(+15V)
680W
620W
IOUTL-
OPA1611
2700pF
330W
-VA
(-15V)
0.1mF
Figure 35. Audio DAC Post Filter (I/V Converter and Low-Pass Filter)
16
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Product Folder Link(s): OPA1611 OPA1612
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