TDA8922CTH/N1,118 NXP Semiconductors, TDA8922CTH/N1,118 Datasheet - Page 15

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TDA8922CTH/N1,118

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

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
Table 9.
V
[1]
[2]
Table 10.
V
TDA8922C_1
Product data sheet
Symbol Parameter
Z
C
t
Symbol
P
THD
G
SVRR
Z
V
CMRR
R
R
r(i)
DD
DD
i
i
cs
mute
po
o
n(o)
i
DSon(hs)
DSon(ls)
v(cl)
G
v
= 30 V; V
When using an external oscillator, the frequency f
kHz minimum, 450 kHz maximum) due to the internal clock divider; see
When t
= 30 V; V
input impedance
input capacitance
input rise time
r(i)
Parameter
output power
total harmonic distortion
closed-loop voltage gain
supply voltage rejection ratio
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
Dynamic characteristics
> 100 ns, the output noise floor will increase.
SS
SS
12.2 Stereo SE configuration characteristics
= 30 V; T
= 30 V; R
amb
L
= 6 ; f
= 25 C; unless otherwise specified.
i
= 1 kHz; f
…continued
Conditions
from SGCN to SGND + 5 V
osc
track
Rev. 01 — 7 September 2009
= 350 kHz; R
(500 kHz minimum, 900 kHz maximum) will result in a PWM frequency f
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
shorted
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
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
= 6
= 8
s(L)
= 16
i
i
< 0.1
= 1 kHz
= 6 kHz
i
Section
LC
= 2 V (RMS)
i
i
= 680 nF; T
= 100 Hz
= 100 Hz
L
[2]
L
[1]
i
i
= 6
s
= 6
= 100 Hz
= 100 Hz
8.2.
i
i
i
i
; T
= 0 ; inputs
Min
1
-
-
= 100 Hz
= 1 kHz
= 100 Hz
= 1 kHz
amb
= 25 C; unless otherwise specified.
j
= 85 C
2
75 W class-D power amplifier
Typ
-
-
-
[2]
[3]
[3]
[4]
[4]
[4]
[4]
[4]
[4]
[4]
[4]
[5]
[6]
[7]
[8]
[9]
[9]
TDA8922C
Min Typ Max Unit
-
-
-
-
29
-
-
-
-
-
-
-
-
45
-
-
-
-
-
-
-
-
-
-
-
© NXP B.V. 2009. All rights reserved.
Max
-
15
100
58
75
0.02 -
0.05 -
30
72
55
80
116
72
60
72
116
63
160
85
70
-
75
75
88
90
90
380
320
-
-
31
-
-
-
-
-
-
-
-
-
-
-
-
1
-
-
-
-
-
-
-
osc
15 of 40
Unit
M
pF
ns
W
W
%
%
dB
dB
dB
dB
dB
dB
dB
dB
dB
k
dB
dB
dB
dB
%
%
%
m
m
(250
V
V

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