TDA8922 PHILIPS [NXP Semiconductors], TDA8922 Datasheet - Page 15

• Manufacturer Part Number: TDA8922
• Description: 2 x 25 W class-D power amplifier
• Manufacturer: PHILIPS [NXP Semiconductors]

Philips Semiconductors
8. B = 22 Hz to 22 kHz; independent of R
9. P
10. V
15 DYNAMIC AC CHARACTERISTICS (MONO BTL APPLICATION)
V
otherwise specified.
Notes
1. R
2. Output power is measured indirectly; based on R
3. Total harmonic distortion is measured in a bandwidth of 22 Hz to 22 kHz. When distortion is measured using a low
4. Output power measured across the loudspeaker load.
5. V
6. B = 22 Hz to 22 kHz; R
7. B = 22 Hz to 22 kHz; R
8. B = 22 Hz to 22 kHz; independent of R
9. V
2003 Mar 20
P
THD
G
SVRR
V
V
CMRR
SYMBOL
P
Z
o
n(o)
o(mute)
2
v(cl)
= 15 V; R
i
order low-pass filter a significant higher value will be found, due to the switching frequency outside the audio band.
Maximum limit is guaranteed but may not be 100% tested.
o
i
ripple
i
sL
= V
= V
= 1 W; R
is the series resistance of inductor of low-pass LC filter in the application.
25 W class-D power amplifier
i(max)
i(max)
= V
output power
total harmonic distortion
closed loop voltage gain
efficiency
supply voltage ripple rejection
input impedance
noise output voltage
output signal in mute
common mode rejection ratio
ripple(max)
L
= 1 V (RMS); maximum limit is guaranteed, but may not be 100% tested.
= 1 V (RMS); f
= 8 ; f
s
= 0 ; f
PARAMETER
= 2 V (p-p); R
i
= 1 kHz; f
i
= 1 kHz.
s
s
= 0 ; maximum limit is guaranteed, but may not be 100% tested.
= 10 k .
i
= 1 kHz; maximum limit is guaranteed, but may not be 100% tested.
osc
s
= 310 kHz; R
= 0 .
s
s
.
.
R
P
P
operating; note 5
mute; f
standby; f
operating
mute; note 8
note 9
V
o
o
i(CM)
sL
L
THD = 0.5%
THD = 10%
f
f
f
f
R
R
i
i
i
i
= 8 ; V
= 1 W; note 3
= 50 W; f
= 1 kHz
= 10 kHz
= 100 Hz
= 1 kHz
s
s
< 0.1
DSon
= 0 ; note 6
= 10 k ; note 7
= 1 V (RMS)
i
= 100 Hz; note 5
measurement.
i
15
CONDITIONS
= 100 Hz; note 5
P
(note 1); T
i
= 1 kHz; note 4
= 15 V; note 2
amb
= 25 C; measured in Fig.10; unless
37
46
35
85
36
22
MIN.
40
50
0.015
0.02
36
90
49
44
49
80
34
280
300
280
75
TYP.
Objective specification
TDA8922
0.05
37
560
500
MAX.
W
W
%
%
dB
%
dB
dB
dB
dB
k
dB
UNIT
V
V
V
V