OPA1662 Datasheet, PDF (19/29 Pages) Texas Instruments – Low-Power, Low Noise and Distortion, Bipolar-Input AUDIO OPERATIONAL AMPLIFIERS

OPA1662
OPA1664
www.ti.com
APPLICATION CIRCUIT
An additional application idea is shown in Figure 49.
820 W
2200 pF
SBOS489 – DECEMBER 2011
I_OUTL+
Audio DAC
with Differential
Current
Outputs
+V_A
(+15 V)
0.1 mF
OPA166x
-V_A
(-15 V)
0.1 mF
820 W
2200 pF
+V_A
(+15 V)
0.1 mF
680 W
330 W
620 W
2700 pF
+V_A
(+15 V)
0.1 mF
8200 pF
680 W
620 W
OPA166x
-V_A
(-15 V)
0.1 mF
100 W
L Ch
Output
I_OUTL-
OPA166x
-V_A
(-15 V)
0.1 mF
330 W
2700 pF
Figure 49. Audio DAC I/V Converter and Output Filter
Copyright © 2011, Texas Instruments Incorporated
19
Product Folder Link(s): OPA1662 OPA1664