AN10436 PHILIPS [NXP Semiconductors], AN10436 Datasheet - Page 45

• Manufacturer Part Number: AN10436
• Description: TDA8932B/33(B) Class-D audio amplifier
• Manufacturer: PHILIPS [NXP Semiconductors]

NXP Semiconductors
Table 9.
[1]
AN10436_1
Application note
Symbol Parameters
V
S/N
B
SVRR
α
I
I
P
q
Fig 41. THD+N as a function of output power
n(o)
cs
It is not recommended to operate the IC at the supply boundaries (10 V or 36 V) unless the supply is regulated well.
THD N
(%)
10
10
10
V
(1) = 6 kHz
(2) = 1 kHz
(3) = 100 Hz
10
noise output voltage MUTE mode
Signal to Noise ratio unweighted, w.r.t. V
bandwidth
supply voltage ripple
rejection
channel separation
supply current
quiescent current
10
P
1
Performance figures
2
1
2
3
10
= 22 V, 2 × 4 Ω SE
2
5.1.2 Performance graphs SE
10
1
Conditions / notes
OPERATING mode, inputs shorted at INP,
INN
±3 dB, C15 = C24 = 1000 μF
R
shorted
R
shorted
P
total application; SLEEP mode, no load
total application; MUTE / OPERATING mode
1
o
L
L
…continued
(1)
(3)
(2)
= 1 W, 1 kHz
= 4 Ω, V
= 8 Ω, V
10
P
ripple
ripple
o
(W/channel)
001aad772
Rev. 01 — 12 December 2007
= 500 mV
= 500 mV
O
10
= 7.8 V
2
RMS
RMS
RMS
, 100 Hz, inputs
, 100 Hz, inputs
Fig 42. THD+N as a function of output power
THD N
(%)
10
10
10
V
(1) = 6 kHz
(2) = 1 kHz
(3) = 100 Hz
10
P
10
1
2
1
2
3
10
= 30 V, 2 × 8 Ω SE
TDA8932B/33(B) Class-D audio amplifier
2
Min
-
-
-
-
-
-
-
-
-
10
1
Typ
70
100
98
40 - 45,000
62
60
80
680
53
1
(1)
(3)
(2)
AN10436
© NXP B.V. 2007. All rights reserved.
10
P
o
Max
-
-
-
-
-
-
-
-
(W/channel)
-
001aad773
10
Unit
μV
μV
dB
Hz
dB
dB
dB
μA
mA
2
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