TDA8586 Datasheet, PDF (10/24 Pages) NXP Semiconductors – Power amplifier with load detection and auto BTL/SE selection

Philips Semiconductors
Power amplifier with load detection and
auto BTL/SE selection
Preliminary specification
TDA8586
LIMITING VALUES
In accordance with the Absolute Maximum Rating System (IEC 134).
SYMBOL
PARAMETER
CONDITIONS
MIN.
MAX.
V_P
V_DIAG
I_OSM
I_ORM
V_rp
V_sc
P_tot
T_j
T_stg
T_amb
supply voltage
operating
8
load dump protected; −
see Fig.6
voltage on diagnostic pin
−
non-repetitive peak output current
−
repetitive peak output current
−
reverse polarity voltage
note 1
−
AC and DC short-circuit voltage of output pins
−
across loads and to ground or supply pins
total power dissipation
−
junction temperature
−
storage temperature
−55
operating ambient temperature
−40
18
45
18
6
4
6
18
75
150
+150
+150
Note
1. A large reverse current will flow, therefore external protection is needed (fuse and reverse diode).
UNIT
V
V
V
A
A
V
V
W
°C
°C
°C
handbook, halfpage
45 V
VP
14.4 V
tr
tf
MGL404
t (ms)
Fig.6 Load dump voltage waveform.
THERMAL CHARACTERISTICS
SYMBOL
R_th(j-a)
R_th(j-c)
PARAMETER
thermal resistance from junction to ambient
thermal resistance from junction to case
CONDITIONS
in free air
VALUE
40
2
UNIT
K/W
K/W
1999 Apr 08
10