TDA8512J Datasheet, PDF (12/24 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
100
nF
VP1 VP2
5 13
VP
2200
µF
6 OUT1
Cout⁽²⁾
RL
input 2
1 kΩ⁽¹⁾
INV2 3
220
nF
SGND 2
REF 9
8 OUT2
60
kΩ
reference
voltage
Cout⁽²⁾
RL
INV3 15
input 3
1 kΩ⁽¹⁾
INV3 16
220
nF
60
kΩ
60
kΩ
1 kΩ⁽¹⁾
input 4
INV4 17
supply voltage
ripple rejection
220
nF _RR
100
4
1/2VP
µF
7
11
GND1 GND2
10 OUT3
12 OUT4
Cout⁽²⁾
RL
Cout⁽²⁾
RL
MGW429
(1) Advised when driven with hard clipping input signals.
(2) For frequencies down to 20 Hz:
C_out = 4700 µF at R_L = 2 Ω.
C_out = 2200 µF at R_L = 4 Ω.
Fig.6 Application diagram for four SE amplifiers.
2001 Nov 16
12