TDA8922B
Philips Semiconductors
2 × 50 W class-D power amplifier
9. Limiting values
Table 5:
Limiting values
In accordance with the Absolute Maximum Rating System (IEC 60134).
Symbol
VP
Parameter
Conditions
Min
Max
±30
-
Unit
V
supply voltage
-
[1]
IORM
repetitive peak current in
output pin
maximum output
current limiting
5
A
Tstg
Tamb
Tj
storage temperature
ambient temperature
junction temperature
−55
−40
-
+150
+85
°C
°C
°C
150
[1] Current limiting concept. See also Section 13.6.
10. Thermal characteristics
Table 6:
Thermal characteristics
Symbol
Parameter
Conditions
Typ
Unit
[1]
[1]
Rth(j-a)
thermal resistance from junction to ambient
TDA8922BTH
in free air
in free air
35
35
K/W
K/W
TDA8922BJ
Rth(j-c)
thermal resistance from junction to case
TDA8922BTH
1.3
1.3
K/W
K/W
TDA8922BJ
[1] See also Section 13.5.
11. Static characteristics
Table 7:
Static characteristics
VP = ±26 V; fosc = 317 kHz; Tamb = 25 °C; unless otherwise specified.
Symbol
Supply
VP
Parameter
Conditions
Min
Typ Max Unit
[1]
supply voltage
±12.5 ±26 ±30
V
Iq(tot)
total quiescent supply no load; no filter; no
-
50
65
mA
current
snubber network
connected
Istb
standby supply current
-
150 500 µA
Mode select input; pin MODE
[2]
VI
input voltage
input current
0
-
-
6
V
II
VI = 5.5 V
100 300 µA
[2]
[3]
Vstb
input voltage for
Standby mode
0
-
-
-
0.8
3.0
6
V
V
V
[2]
[3]
Vmute
Von
input voltage for Mute
mode
2.2
4.2
[2]
[3]
input voltage for
Operating mode
9397 750 13357
© Koninklijke Philips Electronics N.V. 2004. All rights reserved.
Preliminary data sheet
Rev. 01 — 1 October 2004
11 of 32
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