TDA8922C NXP Semiconductors, TDA8922C Datasheet - Page 16

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

NXP Semiconductors
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Table 11.
V
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TDA8922C_1
Product data sheet
Symbol
P
THD
G
SVRR
Z
V
CMRR
DD
i
mute
o
n(o)
v(cl)
R
Output power is measured indirectly; based on R
THD measured between 22 Hz and 20 kHz, using AES17 20 kHz brick wall filter; max. limit is guaranteed but may not be 100 % tested.
V
22 Hz to 20 kHz, using AES17 20 kHz brick wall filter.
22 Hz to 20 kHz, using AES17 20 kHz brick wall filter.
P
V
Leads and bond wires included.
= 25 V; V
R
Output power is measured indirectly; based on R
THD measured between 22 Hz and 20 kHz, using AES17 20 kHz brick wall filter; max. limit is guaranteed but may not be 100 % tested.
V
22 Hz to 20 kHz, using an AES17 20 kHz brick wall filter; low noise due to BD modulation.
22 Hz to 20 kHz, using an AES17 20 kHz brick wall filter.
V
ripple
o
i
ripple
i
s(L)
s(L)
= V
= V
= 1 W; f
is the series resistance of the low-pass LC filter inductor used in the application.
is the series resistance of the low-pass LC filter inductor used in the application.
i(max)
i(max)
= V
= V
Parameter
output power
total harmonic distortion
closed-loop voltage gain
supply voltage rejection ratio
input impedance
output noise voltage
mute attenuation
common mode rejection ratio
Dynamic characteristics
ripple(max)
ripple(max)
SS
i
= 1 V (RMS); f
= 1 V (RMS); f
= 1 kHz.
12.3 Mono BTL application characteristics
= 25 V; R
= 2 V (p-p); measured independently between VDDPn and SGND and between VSSPn and SGND.
= 2 V (p-p).
i
L
i
= 1 kHz.
= 1 kHz.
= 8 ; f
i
= 1 kHz; f
osc
DSon
DSon
Rev. 01 — 7 September 2009
= 350 kHz; R
measurement; see
measurement; see
Conditions
T
(see
P
P
between pin VDDPn and SGND
between pin VSSPn and SGND
measured between one of the input
pins and SGND
Operating mode; R
Mute mode
f
V
i
j
o
o
i(CM)
= 1 kHz; V
THD = 0.5 %; R
THD = 10 %; R
Operating mode; f
Operating mode; f
Mute mode; f
Standby mode; f
Operating mode; f
Operating mode; f
Mute mode; f
Standby mode; f
= 85 C; L
= 1 W; f
= 1 W; f
Figure
= 1 V (RMS)
s(L)
< 0.1
i
i
= 1 kHz
= 6 kHz
10)
i
LC
Section
Section
= 2 V (RMS)
= 22 H; C
i
i
= 100 Hz
= 100 Hz
L
L
[1]
i
i
= 8
s
= 100 Hz
= 100 Hz
= 8
13.3.
13.3.
; T
i
i
i
i
= 0
= 100 Hz
= 1 kHz
= 100 Hz
= 1 kHz
amb
LC
= 25 C; unless otherwise specified.
= 680 nF
2
75 W class-D power amplifier
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TDA8922C
Min Typ Max Unit
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© NXP B.V. 2009. All rights reserved.
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16 of 40
W
W
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dB
dB
dB
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dB
dB
k
dB
dB
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