TDA8932 NXP Semiconductors, TDA8932 Datasheet - Page 32

• Manufacturer Part Number: TDA8932
• Manufacturer: NXP Semiconductors

Specifications of TDA8932

• Operational Class: Class-D
• Output Power (typ): 50x1@8Ohm/25x2@4OhmW
• Audio Amplifier Function: Speaker
• Total Harmonic Distortion: 0.015@4Ohm@1W%
• Single Supply Voltage (typ): 22V
• Dual Supply Voltage (typ): ±11V
• Power Supply Requirement: Single/Dual
• Power Dissipation: 5W
• Rail/rail I/o Type: No
• Single Supply Voltage (min): 10V
• Single Supply Voltage (max): 36V
• Dual Supply Voltage (min): ±5V
• Dual Supply Voltage (max): ±18V
• Operating Temp Range: -40C to 85C
• Operating Temperature Classification: Industrial
• Mounting: Surface Mount
• Pin Count: 32
• Lead Free Status / Rohs Status: Supplier Unconfirmed

Philips Semiconductors
TDA8932_1
Preliminary data sheet
Fig 20. Output power efficiency as a function of output
Fig 22. Total harmonic distortion-plus-noise as a function of output power
THD+N
(1) V
(2) V
(1) f
(2) f
(3) f
(%)
(%)
a. V
10
10
10
po
100
10
80
60
40
20
10
0
1
2
1
2
3
10
power
i
i
i
0
P
P
P
= 6 kHz
= 1 kHz
= 100 Hz
2
= 22 V; R
= 30 V; R
= 12 V; R
14.10 BTL curves measured in reference design
10
5
L
L
1
= 2
= 2
L
= 4
4 ; f
8 ; f
10
1
(1)
(2)
(3)
i
i
= 1 kHz
= 1 kHz
(2)
(1)
15
10
P
P
001aad780
001aad782
o
o
(W)
(W)
10
20
Rev. 01 — 11 May 2006
2
Fig 21. Power dissipation as a function of output power
THD+N
(1) V
(2) V
(W)
(%)
b. V
P
10
10
10
10
3.0
2.0
1.0
10
0
1
10
2
1
2
3
10
per channel (two channels driven)
P
P
P
2
2
= 22 V; R
= 30 V; R
= 24 V; R
10
10
L
L
(2)
(1)
1
1
= 2
= 2
L
= 8
4 ; f
8 ; f
© Koninklijke Philips Electronics N.V. 2006. All rights reserved.
1
1
i
i
= 1 kHz
= 1 kHz
Class-D audio amplifier
(1)
(2)
(3)
10
10
TDA8932
P
P
001aad781
001aad783
o
o
(W)
(W)
10
10
2
2
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