TDA8920 Datasheet, PDF (4/16 Pages) NXP Semiconductors – 2 x 50 W class-D power amplifier

Philips Semiconductors
2 × 50 W class-D power amplifier
Preliminary specification
TDA8920
PINNING
SYMBOL
OSC
SGND
IN1−
IN1+
V_DD1
BOOT1
OUT1
V_SS1
STAB
V_SS2
OUT2
BOOT2
V_DD2
IN2+
IN2−
LIM
MODE
PIN
DESCRIPTION
1 oscillator frequency adjustment
2 signal ground (0 V)
3 negative input channel 1
4 positive input channel 1
5 positive supply voltage 1
6 bootstrapping capacitor 1
7 output 1
8 negative supply voltage 1; note 1
9 internal stabilizer decoupling
10 negative supply voltage 2; note 1
11 output 2
12 bootstrapping capacitor 2
13 positive supply voltage 2
14 positive input channel 2
15 negative input channel 2
16 current limiting adjustment
17 mode select input
Note
1. The case of the package is connected to pins 8 and 10
(V_SS1 and V_SS2). Therefore no other voltage than V_SS
should be connected to the case or the heatsink.
handbook, halfpage
OSC 1
SGND 2
IN1− 3
IN1+ 4
VDD1 5
BOOT1 6
OUT1 7
VSS1 8
STAB 9 TDA8920J
VSS2 10
OUT2 11
BOOT2 12
VDD2 13
IN2+ 14
IN2− 15
LIM 16
MODE 17
MGR658
Fig.2 Pin configuration (SOT243-1).
1998 Dec 01
4