TDA8920C NXP Semiconductors, TDA8920C Datasheet - Page 15

• Manufacturer Part Number: TDA8920C
• Description: The TDA8920C is a high-efficiency class-D audio power amplifier
• Manufacturer: NXP Semiconductors

NXP Semiconductors
Table 10.
V
[1]
[2]
[3]
[4]
[5]
[6]
[7]
[8]
[9]
TDA8920C_2
Product data sheet
Symbol
P
THD
G
SVRR
Z
V
CMRR
R
R
P
i
cs
mute
po
o
n(o)
DSon(hs)
DSon(ls)
v(cl)
G
= 30 V; R
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 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.
ripple
o
i
sL
= V
= 1 W; f
is the series resistance of the low-pass LC filter inductor used in the application.
i(max)
= V
Parameter
output power
total harmonic distortion
closed-loop voltage gain
supply voltage ripple rejection
input impedance
output noise voltage
channel separation
voltage gain difference
mute attenuation
common mode rejection ratio
output power efficiency
high-side drain-source on-state resistance
low-side drain-source on-state resistance
Dynamic characteristics
ripple(max)
L
i
= 1 V (RMS); f
= 1 kHz.
= 4 ; f
12.2 Stereo SE configuration characteristics
= 2 V (p-p); measured independently between VDDPn and SGND and between VSSPn and SGND.
i
= 1 kHz; f
i
= 1 kHz.
osc
= 345 kHz; R
DSon
sL
Rev. 02 — 11 June 2009
[1]
measurement; see
< 0.1 ; T
Conditions
L = 22 H; C
P
P
between pins VDDPn and SGND
between pins VSSPn and SGND
between one of the input pins and
SGND
Operating mode; R
Mute mode
f
V
SE, R
SE, R
BTL, R
i
o
o
i(CM)
= 1 kHz; V
THD = 0.5 %; R
THD = 10 %; R
THD = 10 %; V
Operating mode; f
Operating mode; f
Mute mode; f
Standby mode; f
Operating mode; f
Operating mode; f
Mute mode; f
Standby mode; f
= 1 W; f
= 1 W; f
L
L
= 1 V (RMS)
L
= 4
= 6
amb
= 8
i
i
= 25 C; unless otherwise specified.
= 1 kHz
= 6 kHz
i
Section
LC
= 2 V (RMS)
i
i
= 680 nF; T
= 100 Hz
= 100 Hz
P
L
L
i
i
= 4
= 27 V
s
= 100 Hz
= 100 Hz
= 4
13.3.
i
i
i
i
= 0
= 100 Hz
= 1 kHz
= 100 Hz
= 1 kHz
j
2
= 85 C
110 W class-D power amplifier
[2]
[3]
[3]
[4]
[4]
[4]
[4]
[4]
[4]
[4]
[4]
[5]
[6]
[7]
[8]
[9]
[9]
TDA8920C
Min Typ Max Unit
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-
-
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29
-
-
-
-
-
-
-
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45
-
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-
-
-
-
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-
© NXP B.V. 2009. All rights reserved.
90
110
90
0.05 -
0.05 -
30
90
70
75
120
80
60
80
115
63
160
85
70
-
75
75
88
90
88
200
190
-
-
-
31
-
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-
-
-
-
-
-
-
-
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1
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15 of 39
W
W
W
%
%
dB
dB
dB
dB
dB
dB
dB
dB
dB
k
dB
dB
dB
dB
%
%
%
m
m
V
V