TDA8922CTH/N1,118 NXP Semiconductors, TDA8922CTH/N1,118 Datasheet - Page 16

• Manufacturer Part Number: TDA8922CTH/N1,118
• Description: IC AMP AUDIO CLASS D 24HSOP
• Manufacturer: NXP Semiconductors
• Type: Class Dr

Specifications of TDA8922CTH/N1,118

• Output Type: 1-Channel (Mono) or 2-Channel (Stereo)
• Max Output Power X Channels @ Load: 155W x 1 @ 8 Ohm; 75W x 2 @ 6 Ohm
• Voltage - Supply: ±12.5 V ~ 32.5 V
• Features: Depop, Differential Inputs, Mute, Short-Circuit and Thermal Protection, Standby
• Mounting Type: Surface Mount
• Package / Case: 24-HSOP
• Operational Class: Class-D
• Audio Amplifier Function: Speaker
• Total Harmonic Distortion: 0.02@8Ohm@1W%
• Single Supply Voltage (typ): Not RequiredV
• Power Supply Requirement: Dual
• Rail/rail I/o Type: No
• Single Supply Voltage (min): Not RequiredV
• Single Supply Voltage (max): Not RequiredV
• Dual Supply Voltage (min): ±12.5V
• Mounting: Surface Mount
• Pin Count: 24
• Package Type: HSOP
• Lead Free Status / RoHS Status: Lead free by exemption / RoHS compliant by exemption
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant, Lead free by exemption / RoHS compliant by exemption
• Other names: 935286885118

NXP Semiconductors
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Table 11.
V
[1]
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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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45
-
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© NXP B.V. 2009. All rights reserved.
115
155
0.02 -
0.05 -
36
72
64
86
100
72
72
86
100
63
190
45
75
75
-
-
-
-
-
-
-
-
-
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-
-
-
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16 of 40
W
W
%
%
dB
dB
dB
dB
dB
dB
dB
dB
dB
k
dB
dB
V
V