TDA8922C NXP Semiconductors, TDA8922C Datasheet - Page 13

• Manufacturer Part Number: TDA8922C
• Description: The TDA8922C is a high-efficiency Class D audio power amplifier
• Manufacturer: NXP Semiconductors

NXP Semiconductors
10. Thermal characteristics
11. Static characteristics
Table 8.
V
TDA8922C_1
Product data sheet
Symbol
Supply
V
V
V
V
V
I
I
Mode select input; pin MODE
V
I
Audio inputs; pins IN1M, IN1P, IN2P and IN2M
V
Amplifier outputs; pins OUT1 and OUT2
V
Stabilizer output; pin STABI
V
Temperature protection
T
q(tot)
stb
I
DD
act(th_prot)
DD
SS
th(ovp)
th(uvp)
th(ubp)
MODE
I
O(offset)
O(STABI)
= 30 V; V
Static characteristics
Parameter
supply voltage
negative supply voltage
overvoltage protection threshold
voltage
undervoltage protection threshold
voltage
unbalance protection threshold voltage
total quiescent current
standby current
voltage on pin MODE
input current
input voltage
output offset voltage
output voltage on pin STABI
thermal protection activation
temperature
SS
= 30 V; f
Table 7.
Symbol
R
R
osc
th(j-a)
th(j-c)
= 350 kHz; T
Thermal characteristics
Parameter
thermal resistance from junction to ambient
thermal resistance from junction to case
amb
= 25 C; unless otherwise specified.
Rev. 01 — 7 September 2009
Conditions
Operating mode
Operating mode
Standby, Mute modes
V
V
Operating mode; no load; no
filter; no RC-snubber network
connected
referenced to SGND
Standby mode
Mute mode
Operating mode
V
DC input
SE; Mute mode
SE; Operating mode
BTL; Mute mode
BTL; Operating mode
Mute and Operating modes;
with respect to VSSD
DD
DD
I
= 5.5 V
V
V
SS
SS
Conditions
in free air
2
[4][5]
[4][5]
[4][5]
[1]
[2]
[3]
[4]
[4]
[6]
[6]
75 W class-D power amplifier
Min
12.5
65
20
-
-
-
0
0
2.1
4.2
-
-
-
-
-
-
9.3
-
12.5
Typ
30
-
-
33
40
480
-
-
-
-
110
0
-
-
-
-
9.8
154
TDA8922C
30
© NXP B.V. 2009. All rights reserved.
Typ
40
1.5
Max
32.5
70
25
-
70
650
6
0.8
2.9
6
150
-
10.3
-
32.5
25
150
30
210
Unit
K/W
K/W
Unit
V
V
V
V
%
mA
V
V
V
V
V
mV
mV
mV
mV
V
13 of 40
C
A
A