TDA8932 View Datasheet(PDF) - NXP Semiconductors.
Part Name
Description
Manufacturer
TDA8932 Datasheet PDF : 45 Pages
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NXP Semiconductors
TDA8932
Class-D audio amplifier
13. Dynamic characteristics
Table 11. Switching characteristics
VP = 22 V; Tamb = 25 °C; unless otherwise specified.
Symbol Parameter
Conditions
Internal oscillator
fosc
oscillator frequency
Rosc = 39 kΩ
range
Timing PWM output: pins OUT1 and OUT2
tr
tf
tw(min)
rise time
fall time
minimum pulse width
IO = 0 A
IO = 0 A
IO = 0 A
Min Typ Max Unit
-
320 -
kHz
300 -
500 kHz
-
10
-
ns
-
10
-
ns
-
80
-
ns
Table 12. SE characteristics
VP = 22 V; RL = 2 × 4 Ω; fi = 1 kHz; fosc = 320 kHz; Rs < 0.1 Ω[1]; Tamb = 25 °C; unless otherwise specified.
Symbol Parameter
Conditions
Min Typ Max
Po(RMS) RMS output power
continuous time output power per
[2]
channel
RL = 4 Ω; VP = 22 V
THD+N = 0.5 %, fi = 1 kHz
11
12
-
THD+N = 0.5 %, fi = 100 Hz
-
12
-
THD+N = 10 %, fi = 1 kHz
14
15
-
THD+N = 10 %, fi = 100 Hz
-
15
-
RL = 8 Ω; VP = 30 V
THD+N = 0.5 %, fi = 1 kHz
11
12
-
THD+N = 0.5 %, fi = 100 Hz
-
12
-
THD+N = 10 %, fi = 1 kHz
14
15
-
THD+N = 10 %, fi = 100 Hz
-
15
-
short time output power per channel [2]
RL = 4 Ω; VP = 29 V
THD+N = 0.5 %
19
20
-
THD+N = 10 %
23
25
-
THD+N total harmonic distortion-plus-
noise
Gv(cl)
|∆Gv|
αcs
SVRR
closed-loop voltage gain
voltage gain difference
channel separation
supply voltage ripple rejection
Po = 1 W
fi = 1 kHz
fi = 6 kHz
Vi = 100 mV; no load
Po = 1 W; fi = 1 kHz
Operating mode
[3]
-
-
29
-
70
[4]
0.015 0.05
0.08 0.10
30
31
0.5
1
80
-
|Zi|
Vn(o)
input impedance
noise output voltage
fi = 100 Hz
fi = 1 kHz
differential
Operating mode; Rs = 0 Ω
Mute mode
-
40
70
[5] -
[5] -
60
-
50
-
100 -
100 150
70
100
Unit
W
W
W
W
W
W
W
W
W
W
%
%
dB
dB
dB
dB
dB
kΩ
µV
µV
TDA8932_2
Preliminary data sheet
Rev. 02 — 12 December 2006
© NXP B.V. 2006. All rights reserved.
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