TDA8542AT Datasheet, PDF (4/20 Pages) NXP Semiconductors – 2 x 1.5 W BTL audio amplifier

Philips Semiconductors
2 × 1.5 W BTL audio amplifier
Product specification
TDA8542AT
PINNING
SYMBOL
GND
LGND
OUTL+
MODE
SVR
BTL/SE
n.c.
OUTR+
RGND
GND
GND
V_CCR
OUTR−
INR−
INR+
INL+
INL−
OUTL−
V_CCL
GND
PIN
DESCRIPTION
1 ground; note 1
2 ground, left channel
3 positive loudspeaker terminal,
left channel
4 operating mode select (standby,
mute, operating)
5 half supply voltage, decoupling
ripple rejection
6 BTL loudspeaker or SE
headphone operation
7 not connected
8 positive loudspeaker terminal,
right channel
9 ground, right channel
10 ground; note 1
11 ground; note 1
12 supply voltage, right channel
13 negative loudspeaker terminal,
right channel
14 negative input, right channel
15 positive input, right channel
16 positive input, left channel
17 negative input, left channel
18 negative loudspeaker terminal,
left channel
19 supply voltage, left channel
20 ground; note 1
Note
1. Pins 1, 10, 11 and 20 are connected to the leadframe
and also to the substrate. They may be kept floating.
When connected to the ground-plane the PCB can be
used as heatsink.
handbook, halfpage
GND 1
20 GND
LGND 2
OUTL+ 3
19 VCCL
18 OUTL−
MODE 4
17 INL−
SVR 5
16 INL+
TDA8542AT
BTL/SE 6
15 INR+
n.c. 7
14 INR−
OUTR+ 8
13 OUTR−
RGND 9
GND 10
12 VCCR
11 GND
MGM212
Fig.2 Pin configuration.
1998 Mar 25
4