TDA8932T NXP Semiconductors, TDA8932T Datasheet - Page 20

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
13. Dynamic characteristics
Table 11.
V
Table 12.
V
TDA8932_2
Preliminary data sheet
Symbol
Internal oscillator
f
Timing PWM output: pins OUT1 and OUT2
t
t
t
Symbol
P
THD+N
G
SVRR
V
Z
osc
r
f
w(min)
P
P
cs
o(RMS)
n(o)
v(cl)
G
i
= 22 V; T
= 22 V; R
v
Parameter
oscillator frequency
rise time
fall time
minimum pulse width
Parameter
RMS output power
total harmonic distortion-plus-
noise
closed-loop voltage gain
voltage gain difference
channel separation
supply voltage ripple rejection
input impedance
noise output voltage
Switching characteristics
SE characteristics
amb
L
= 2
= 25 C; unless otherwise specified.
4 ; f
i
= 1 kHz; f
osc
= 320 kHz; R
Conditions
R
range
I
I
I
Conditions
continuous time output power per
channel
R
R
short time output power per channel
R
P
V
P
Operating mode
differential
Operating mode; R
Mute mode
O
O
O
Rev. 02 — 12 December 2006
o
i
o
osc
L
L
L
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 %
f
f
f
f
= 100 mV; no load
= 0 A
= 0 A
= 0 A
i
i
i
i
= 4 ; V
= 8 ; V
= 4 ; V
= 1 W
= 1 W; f
= 1 kHz
= 6 kHz
= 100 Hz
= 1 kHz
= 39 k
s
< 0.1
i
P
P
P
= 1 kHz
= 22 V
= 30 V
= 29 V
[1]
; T
amb
s
i
i
i
i
i
i
i
i
= 1 kHz
= 100 Hz
= 1 kHz
= 100 Hz
= 0
= 1 kHz
= 100 Hz
= 1 kHz
= 100 Hz
= 25 C; unless otherwise specified.
[2]
[2]
[3]
[4]
[5]
[5]
Min
-
300
-
-
-
Min
11
-
14
-
11
-
14
-
19
23
-
-
29
-
70
-
40
70
-
-
Class-D audio amplifier
Typ
320
-
10
10
80
Typ
12
12
15
15
12
12
15
15
20
25
0.015
0.08
30
0.5
80
60
50
100
100
70
TDA8932
© NXP B.V. 2006. All rights reserved.
Max
-
500
-
-
-
Max
-
-
-
-
-
-
-
-
-
-
0.05
0.10
31
1
-
-
-
-
150
100
Unit
kHz
kHz
ns
ns
ns
Unit
W
W
W
W
W
W
W
W
W
W
%
%
dB
dB
dB
dB
dB
k
20 of 45
V
V

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