LME49870 Datasheet, PDF (29/35 Pages) National Semiconductor (TI) – 44V Single High Performance, High Fidelity Audio Operational Amplifier

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INPUT
1 k:
This application uses two op
amps in parallel for higher current
drive.
+15V
0.1 PF
1 k:
LME49870
SNAS413C – SEPTEMBER 2007 – REVISED APRIL 2013
-
LME49870
+
-
LME49870
+
200:
200:
To
Headphone
0.1 PF
-15V
Figure 114. Headphone Amplifier
20 pF
9.76 k:
INPUT
D1
D2
DG188
TTL
IN
10 k:
4.99 k:
S1
S2
500:
-
LME49870
+
4.75 k:
1 k:
OFFSET
TRIM
BALANCE
TRIM
OUTPUT
4.75 k:
+VCC
Figure 115. High Performance Synchronous Demodulator
Copyright © 2007–2013, Texas Instruments Incorporated
Product Folder Links: LME49870
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