Table of Contents
Advertisement
Philips Semiconductors
70 W high efficiency power amplifier
with diagnostic facility
class-H
handbook, full pagewidth
maximum output
class-B
voltage swing
diagnostic
output
status I/O
output
LIMITING VALUES
In accordance with the Absolute Maximum Rating System (IEC 60134).
SYMBOL
V
supply voltage
P
I
non-repetitive peak output current
OSM
I
repetitive peak output current
ORM
V
short-circuit safe voltage
sc
T
storage temperature
stg
T
ambient temperature
amb
T
junction temperature
j
P
total power dissipation
tot
Notes
1. When operating at V
2. T
is a theoretical temperature which is based on a simplified representation of the thermal behaviour of the device.
j
T
= T
+ P
R
, where R
j
c
th(j-c)
allowable combinations of power dissipation P and case temperature T
2003 Feb 12
0
HIGH
LOW
HIGH
MID
LOW
100
Fig.5 Behaviour as a function of temperature.
PARAMETER
> 16 V, the output power must be limited to 85 W at THD = 10% (or minimum load is 6 ).
P
is a fixed value to be used for the calculation of T
th(j-c)
status I/O: high
status I/O: open
120
CONDITIONS
operating; note 1
non-operating
load dump; t
> 2.5 ms; t = 50 ms
r
note 2
9
Preliminary specification
TDA1562Q; TDA1562ST;
TDA1562SD
145
150
T j ( C)
MIN.
18
30
45
10
8
18
55
+150
40
150
60
. The rating for T
j
(in accordance with IEC 60747-1).
c
160
MGL266
MAX.
UNIT
V
V
V
A
A
V
C
C
C
W
limits the
j
Advertisement
Table of Contents
