Philips TDA8920B, Лист данных продукта

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TDA8920B_2 © Koninklijke Philips Electronics N.V. 2005. All rights reserved.
Product data sheet Rev. 02 — 07 November 2005 12 of 34
Philips Semiconductors
TDA8920B
2
×
100 W class-D power amplifier
10. Thermal characteristics
[1] See also Section 13.5 .
11. Static characteristics
Table 6: Thermal characteristics
Symbol Parameter Conditions Typ Unit
R
th(j-a)
thermal resistance from junction to ambient
[1]
TDA8920BTH in free air 35 K/W
TDA8920BJ in free air 35 K/W
R
th(j-c)
thermal resistance from junction to case
[1]
TDA8920BTH 1.3 K/W
TDA8920BJ 1.3 K/W
Table 7: Static characteristics
V
P
=
±
27 V; f
osc
= 317 kHz; T
amb
= 25
°
C; unless otherwise specified.
Symbol Parameter Conditions Min Typ Max Unit
Supply
V
P
supply voltage
[1]
±
12.5
±
27
±
30 V
I
q(tot)
total quiescent supply current no load, no filter; no
RC-snubber network
connected - 50 65 mA
I
stb
standby supply current - 150 500
µ
A
Mode select input; pin MODE
V
I
input voltage
[2]
0 - 6 V
I
I
input current V
I
= 5.5 V - 100 300
µ
A
V
stb
input voltage for Standby mode
[2] [3]
0 - 0.8 V
V
mute
input voltage for Mute mode
[2] [3]
2.2 - 3.0 V
V
on
input voltage for Operating mode
[2] [3]
4.2 - 6 V
Audio inputs; pins IN1M, IN1P, IN2P and IN2M
V
I
DC input voltage
[2]
- 0 - V
Amplifier outputs; pins OUT1 and OUT2

V
OO(SE)(mute)

mute SE output offset voltage - - 15 mV

V
OO(SE)(on)

operating SE output offset voltage
[4]
- - 150 mV

V
OO(BTL)(mute)

mute BTL output offset voltage - - 21 mV

V
OO(BTL)(on)

operating BTL output offset voltage
[4]
- - 210 mV
Stabilizer output; pin STABI
V
o(stab)
stabilizer output voltage mute and operating;
with respect to V
SSP1
11 12.5 15 V