OPA1602_15 Datasheet, PDF (16/29 Pages) Texas Instruments – High-Performance, Bipolar-Input AUDIO OPERATIONAL AMPLIFIERS

OPA1602
OPA1604
SBOS474B – APRIL 2011 – REVISED NOVEMBER 2011
APPLICATION CIRCUIT
An additional application idea is shown in Figure 37.
820W
2200pF
I_OUTL+
Audio DAC
with Differential
Current
Outputs
+V_A
(+15V)
0.1mF
OPA160x
-V_A
(-15V)
0.1mF
820W
2200pF
+V_A
(+15V)
0.1mF
680W
330W
620W
2700pF
+V_A
(+15V)
0.1mF
8200pF
680W
620W
OPA160x
-V_A
(-15V)
0.1mF
I_OUTL-
OPA160x
-V_A
(-15V)
0.1mF
330W
2700pF
100W
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L Ch
Output
Figure 37. Audio DAC I/V Converter and Output Filter
16
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