TDA8581 Datasheet, PDF (13/20 Pages) NXP Semiconductors – Multi-purpose high-gain power amplifier

Philips Semiconductors
Multi-purpose high-gain power amplifier
Preliminary specification
TDA8581
handbook, full pagewidth
VinR
220 nF _{IN1 7}
FRONT _{220 nF IN2 8}
VinL
TDA8581
Vpx
VinR
100 µF
10 V
IN5 12
220 nF _{IN3 10}
30 kΩ
BUFFER
REAR _{220 nF IN4 11}
VinL
MUTE 13
STANDBY 5
INTERFACE
VP
1000 µF
16/40 V
100 nF
VP1 VP2
3
15
60
kΩ
−
V/I
+
60
kΩ
+
V/I
−
Vpx
45
kΩ
45 kΩ
−
OA
+
+
OA
−
45 kΩ
1 OUT1+
+
−
4 OUT2−
4 or 8 Ω
9 BUFFER
−
4 or 8 Ω
+
45
kΩ
60
kΩ
−
V/I
+
60
kΩ
+
V/I
−
BUFFER
45 kΩ
−
OA
+
+
OA
−
45 kΩ
DIAGNOSTIC
14 OUT3−
+
4 or 8 Ω
−
−
17 OUT4+ ⁺
4 or 8 Ω
6 DIAG
+5 V
10
kΩ
2
PGND1
16
PGND2
MGL143
1998 May 27
Fig.9 Quad single-ended application.
13