Philips TDA8559T Stereo Amplifier User Manual


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TDA8559_3 © Koninklijke Philips Electronics N.V. 2006. All rights reserved.
Product data sheets Rev. 03 — 15 May 2006 3 of 36
Philips Semiconductors
TDA8559T
Low-voltage stereo headphone amplifier
6. Block diagram
Fig 1. Block diagram
+
−
+
−
+
−
+
−
OA
INPUT
LOGIC
V/I
REFERENCE
V/I
1
STANDBY
+IN1
−IN1
+IN2
−IN2
MUTE
MODE
SVRR
n.c. GND
2
3
5
6
4
12
BUFFER
OUT2
OUT1
mgd115
11
14
1615
139,10
7
8
V
P
V
P
V
P1
V
P2
BUFFER
OA
50 kΩ
100 kΩ
100
kΩ
50 kΩ
50 kΩ
50 kΩ
50
kΩ
50
kΩ
TDA8559T
DQC
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