OPA1652_15 Datasheet, PDF (16/29 Pages) Texas Instruments – Low Noise and Distortion, General-Purpose, FET-Input AUDIO OPERATIONAL AMPLIFIERS

OPA1652
OPA1654
SBOS477 – DECEMBER 2011
APPLICATION CIRCUIT
An additional application idea is shown in Figure 41.
820 W
2200 pF
I_OUTL+
Audio DAC
with Differential
Current
Outputs
+V_A
(+15 V)
0.1 mF
OPA165x
-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
OPA165x
-V_A
(-15 V)
0.1 mF
I_OUTL-
OPA165x
-V_A
(-15 V)
0.1 mF
330 W
2700 pF
100 W
www.ti.com
L Ch
Output
Figure 41. Audio DAC I/V Converter and Output Filter
16
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