TDA8932T NXP Semiconductors, TDA8932T Datasheet - Page 21

Audio Amplifiers 2X15W BTL CLASS D AMP+VOLCTRL

TDA8932T

Manufacturer Part Number
TDA8932T
Description
Audio Amplifiers 2X15W BTL CLASS D AMP+VOLCTRL
Manufacturer
NXP Semiconductors
Datasheet

Specifications of TDA8932T

Product
Class-D
Output Power
50 W
Available Set Gain
36 dB
Common Mode Rejection Ratio (min)
56 dB
Thd Plus Noise
0.015 %
Operating Supply Voltage
22 V
Maximum Power Dissipation
5000 mW
Maximum Operating Temperature
+ 85 C
Mounting Style
SMD/SMT
Audio Load Resistance
8 Ohms
Dual Supply Voltage
+/- 11 V
Input Signal Type
Differential
Minimum Operating Temperature
- 40 C
Output Signal Type
Differential, Single
Supply Type
Single or Dual
Supply Voltage (max)
36 V
Supply Voltage (min)
10 V
Output Type
1-Channel Mono or 2-Channel Stereo
Package / Case
SOIC-32
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Other names
TDA8932T/N1,112

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NXP Semiconductors
Table 12.
V
[1]
[2]
[3]
[4]
[5]
Table 13.
V
TDA8932_2
Preliminary data sheet
Symbol
V
CMRR
Symbol
P
THD+N
G
SVRR
P
P
po
O(mute)
o(RMS)
v(cl)
= 22 V; R
= 22 V; R
R
Output power is measured indirectly; based on R
THD+N is measured in a bandwidth of 20 Hz to 20 kHz, AES17 brick wall.
Maximum V
B = 20 Hz to 20 kHz, AES17 brick wall.
s
is the series resistance of inductor of low-pass LC filter in the application.
Parameter
mute output voltage
common mode rejection ratio
output power efficiency
Parameter
RMS output power
total harmonic distortion-plus-
noise
closed-loop voltage gain
supply voltage ripple rejection
SE characteristics
BTL characteristics
L
L
= 2
= 8 ; f
ripple
= 2 V (p-p); R
4 ; f
i
= 1 kHz; f
i
= 1 kHz; f
s
…continued
osc
= 0 .
= 320 kHz; R
osc
= 320 kHz; R
Conditions
Mute mode; V
f
V
P
Conditions
continuous time output power
R
R
short time output power
R
P
Operating mode
sleep; f
i
R
DSon
Rev. 02 — 12 December 2006
i(cm)
o
o
= 1 kHz
s
L
L
L
V
V
THD+N = 0.5 %; f
THD+N = 0.5 %; f
THD+N = 10 %; f
THD+N = 10 %; f
THD+N = 0.5 %; f
THD+N = 0.5 %; f
THD+N = 10 %; f
THD+N = 10 %; f
THD+N = 0.5 %
THD+N = 10 %
L
THD+N = 0.5 %
THD+N = 10 %
f
f
f
f
i
i
i
i
= 15 W
= 4 ; V
= 8 ; V
= 4 ; V
= 1 W
< 0.1
P
P
= 8 ; V
= 1 kHz
= 6 kHz
= 100 Hz
= 1000 Hz
measurement.
s
= 22 V; R
= 30 V; R
= 1 V (RMS)
< 0.1
i
= 100 Hz
[1]
P
P
P
P
; T
= 12 V
= 22 V
= 15 V
= 29 V
i
[1]
L
L
= 1 V (RMS) and
amb
; T
= 4
= 8
amb
= 25 C; unless otherwise specified.
i
i
i
i
i
i
i
i
= 1 kHz
= 100 Hz
= 1 kHz
= 100 Hz
= 1 kHz
= 100 Hz
= 1 kHz
= 100 Hz
= 25 C; unless otherwise specified.
[2]
[2]
[3]
[4]
[4]
Min
-
56
90
91
Min
11
-
14
-
23
-
28
-
19
23
38
47
-
-
35
-
70
-
Class-D audio amplifier
Typ
12
12
15
15
24
24
30
30
20
25
40
50
0.04
0.04
36
75
75
80
Typ
100
75
92
93
TDA8932
© NXP B.V. 2006. All rights reserved.
Max
-
-
-
-
-
-
-
-
-
-
-
-
0.1
0.1
37
-
-
-
Max
-
-
-
-
Unit
W
W
W
W
W
W
W
W
W
W
W
W
%
%
dB
dB
dB
dB
Unit
dB
%
%
21 of 45
V

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