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2003 Feb 12 7
Philips Semiconductors Preliminary specification
70 W high efficiency power amplifier
with diagnostic facility
TDA1562Q; TDA1562ST;
TDA1562SD
Fig.3 Switching characteristics.
handbook, full pagewidth
on
mute
0
supply
voltage
reference
voltage
mode select
input
status I/O
input
HIGH
MID
LOW
HIGH
MID
class-H (T
c
< 120 °C)
class-B (T
c
> 120 °C)
LOW
status I/O
output
HIGH
MID
LOW
V
ref
VRT
0
output voltage
across load
0
zero crossing change
class-B/H operation
zero crossing mute
function
fast mute
function
quick start
mute
supply mute
function
MGL272