TDA8591J Datasheet, PDF (26/36 Pages) NXP Semiconductors – 4 X 44 W into 4 or 4 X 75 W into 2 quad BTL car radio power amplifier

Philips Semiconductors
4 × 44 W into 4 Ω or 4 × 75 W into 2 Ω
quad BTL car radio power amplifier
Preliminary specification
TDA8591J
handbook, full pagewidth
Rs 220 nF
Vin1
IN1 10
VP1 VP2 VP3
1
13 15
100 nF
26 dB
VP
2200 µF
(16 V)
3 OUT1−
5 ^OUT1+
Rs 220 nF
Vin ₂
IN2 12
VP
26 dB
9 OUT2+
11 ^OUT2−
22 nF
2 or 4 Ω
22 nF _{220 kΩ}
22 nF 220 kΩ
2 or 4 Ω
22 nF
CIN 22
100 µF
(6.3 V)
Rs 220 nF
SGND 2
IN3 16
Vin ₃
TDA8591J
CHARGE
PUMP
14 CP
220 nF
26 dB
19 OUT3+
17 ^OUT3−
22 nF
2 or 4 Ω
22 nF _{220 kΩ}
Rs 220 nF
IN4 18
Vin ₄
STBY 20
MUTE/ON 8
INTERFACE
26 dB
25 OUT4−
23 ^OUT4+
2 kΩ
22 nF 220 kΩ
2 or 4 Ω
22 nF
2 kΩ
standby
from
microcontroller
mute
(1)
fast mute
2.2
µF
(10 V)
OFFSET
DETECTION
6 DIAG
DIAGNOSTIC
26 OFFCAP
4
7
21
24
27
PGND1 PGND2 PGND3 PGND4 GNDHS
to microcontroller
1 µF
MGW476
(1) Not needed with single-pin mute control.
Fig.34 Quad BTL application with offset detection circuit.
2002 Jan 14
26