TDA8512J Datasheet, PDF (13/24 Pages) NXP Semiconductors – 26 W BTL and 2 x 13 W SE or 4 x 13 W SE power amplifier

Philips Semiconductors
26 W BTL and 2 × 13 W SE or
4 × 13 W SE power amplifier
Preliminary specification
TDA8512J
handbook, full pagewidth
MODE
14
input 1
1 kΩ⁽¹⁾
INV1 1
220
nF
TDA8512J
60
kΩ
1 kΩ⁽¹⁾
input 2
INV2 3
220
nF
60
SGND 2
kΩ
REF 9
INV3 16
60
INV3 15
kΩ
inputs ^{1 kΩ(1)}
60
3 and 4
kΩ
470
nF
INV4 17
100
nF
VP1 VP2
5 13
VP
2200
µF
6 OUT1
8 OUT2
reference
voltage
Cout⁽²⁾
R _L1
Cout⁽²⁾
R _L1
10 OUT3
R _L2
4Ω
12 OUT4
RR
100
4
1/2VP
µF
7
11
GND1 GND2
MGW428
(1) Advised when driven with hard clipping input signals.
(2) For frequencies down to 20 Hz:
C_out = 4700 µF at R_L1 = 2 Ω.
C_out = 2200 µF at R_L1 = 4 Ω.
Fig.7 Application diagram for one BTL amplifier and two SE amplifiers.
2001 Nov 16
13