TDA8922B NXP Semiconductors, TDA8922B Datasheet - Page 14

• Manufacturer Part Number: TDA8922B
• Description: The TDA8922B is a high efficiency class-D audio power amplifier with very lowdissipation
• Manufacturer: NXP Semiconductors

Philips Semiconductors
Table 9:
V
[1]
[2]
[3]
[4]
[5]
[6]
[7]
[8]
Table 10:
V
9397 750 13357
Preliminary data sheet
Symbol
V
V
CMRR
Symbol
P
THD
G
SVRR
P
P
Z
Z
cs
n(o)
o(mute)
o
v(cl)
i
i
G
= 26 V; R
= 26 V; R
R
Output power is measured indirectly; based on R
Total harmonic distortion is measured in a bandwidth of 22 Hz to 20 kHz, using an AES17 20 kHz brickwall filter. Maximum limit is
guaranteed but may not be 100 % tested.
V
B = 22 Hz to 20 kHz, using an AES17 20 kHz brickwall filter.
B = 22 Hz to 20 kHz, using an AES17 20 kHz brickwall filter; independent of R
P
V
v
ripple
o
i
sL
= V
= 1 W; R
is the series resistance of inductor of low-pass LC filter in the application.
i(max)
= V
Mono BTL application characteristics
Stereo and dual SE application characteristics
Parameter
input impedance
noise output voltage
channel separation
channel unbalance
output signal in mute
common mode rejection
ratio
Parameter
output power
total harmonic distortion
closed loop voltage gain
supply voltage ripple
rejection
input impedance
ripple(max)
L
L
= 1 V (RMS); f
s
= 6 ; f
= 8 ; f
= 0 ; f
12.3 Mono BTL application
= 2 V (p-p); R
i
i
i
= 1 kHz; R
= 1 kHz.
= 1 kHz; f
i
= 1 kHz.
s
osc
sL
= 0 .
= 317 kHz; R
< 0.1
Conditions
operating
V
Conditions
R
R
P
operating
mute; f
standby; f
i(CM)
o
L
L
R
mute
THD = 0.5 %
THD = 10 %
THD = 0.5 %
THD = 10 %
f
f
f
f
i
i
i
i
= 1 W
= 6 ; V
= 8 ; V
s
= 1 kHz
= 6 kHz
= 100 Hz
= 1 kHz
[1]
= 0
= 1 V (RMS)
; T
i
DSon
= 100 Hz
amb
sL
Rev. 01 — 1 October 2004
i
= 100 Hz
measurement. See also
P
P
< 0.1
= 25 C; unless otherwise specified.
= 16 V
= 21 V
[1]
; T
…continued
amb
= 25 C; unless otherwise specified.
[5]
[6]
[7]
[8]
[2]
[2]
[3]
[4]
[4]
[4]
s
Section
Min
45
-
-
-
-
-
-
.
Min
-
-
-
-
-
-
35
-
70
-
-
22
13.3.
2
Typ
68
210
160
70
-
100
75
Typ
48
60
71
88
0.02
0.07
36
80
80
80
80
34
50 W class-D power amplifier
© Koninklijke Philips Electronics N.V. 2004. All rights reserved.
TDA8922B
Max
-
-
-
-
1
-
-
Max
-
-
-
-
0.05
-
37
-
-
-
-
-
Unit
k
dB
dB
dB
Unit
W
W
W
W
%
%
dB
dB
dB
dB
dB
k
14 of 32
V
V
V