Philips Semiconductors
Preliminary specification
Multi-purpose power amplifier
TDA8580J
V
handbook, full pagewidth
P
V
V
P2
P1
100 nF
1000 µF
3
15
IN1
IN2
IN3
IN4
IN5
OUT1+
OUT2−
OUT3−
OUT4+
1
4
7
8
inputs
(1)
14
17
10
11
12
TDA8580J
(2)
2 Ω
BUFFER
MUTE
DIAG
9
(2)
220 nF
100 µF
STANDBY
13
6
5
10 kΩ
2
16
PGND1 PGND2
10 kΩ
4.7 µF
MUTE
4.7 µF
MSB
MGS698
(1) Load conditions: quad SE (4 x 4 Ω), or dual BTL (2 x 8 Ω), or dual SE (2 x 4 Ω) and one BTL (1 x 8 Ω)
(2) RC combination not required in BTL mode.
Fig.33 Application 3; supply voltage range 18 V < VP ≤ 24 V; 2-pin operation.
INTERNAL PIN CONFIGURATION
PIN
NAME
EQUIVALENT CIRCUIT
7, 8, 10, 11
and 12
Inputs
V
V
int
int
12
7, 8, 10 and 11
MGS723
1, 4, 9, 14
and 17
Outputs
V
P
1, 4, 9, 14, and 17
MGL849
0.5 V
P
2000 Apr 18
22
NXP [ NXP ]
