TDA8932T NXP Semiconductors, TDA8932T Datasheet - Page 32

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

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

NXP Semiconductors
TDA8932_2
Preliminary data sheet
Fig 19. Output power efficiency as a function of output
Fig 21. 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)
Rev. 02 — 12 December 2006
10
20
2
Fig 20. 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
1
1
i
i
= 1 kHz
= 1 kHz
Class-D audio amplifier
(1)
(2)
(3)
10
10
TDA8932
© NXP B.V. 2006. All rights reserved.
P
P
001aad781
001aad783
o
o
(W)
(W)
10
10
2
2
32 of 45