OPA1662
OPA1664
www.ti.com
SBOS489 –DECEMBER 2011
APPLICATION CIRCUIT
An additional application idea is shown in Figure 49.
820 W
2200 pF
0.1 mF
+VA
(+15 V)
330 W
IOUTL+
OPA166x
2700 pF
-VA
(-15 V)
680 W
620 W
0.1 mF
+VA
(+15 V)
0.1 mF
Audio DAC
with Differential
Current
Outputs
100 W
L Ch
Output
820 W
OPA166x
8200 pF
2200 pF
-VA
(-15 V)
0.1 mF
0.1 mF
+VA
(+15 V)
680 W
620 W
IOUTL-
OPA166x
2700 pF
330 W
-VA
(-15 V)
0.1 mF
Figure 49. Audio DAC I/V Converter and Output Filter
Copyright © 2011, Texas Instruments Incorporated
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Product Folder Link(s): OPA1662 OPA1664