TDA8932T/N1,112 NXP Semiconductors, TDA8932T/N1,112 Datasheet - Page 32

• Manufacturer Part Number: TDA8932T/N1,112
• Description: IC AMP AUDIO 55W STER D 32SOIC
• Manufacturer: NXP Semiconductors
• Type: Class Dr

Specifications of TDA8932T/N1,112

• Package / Case: 32-SOIC (7.5mm Width)
• Output Type: 1-Channel (Mono) or 2-Channel (Stereo)
• Max Output Power X Channels @ Load: 55W x 1 @ 8 Ohm; 26.5W x 2 @ 4 Ohm
• Voltage - Supply: 10 V ~ 36 V, ±5 V ~ 18 V
• Features: Depop, Differential Inputs, Mute, Short-Circuit and Thermal Protection
• Mounting Type: Surface Mount
• Product: Class-D
• Mounting Style: SMD/SMT
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: 935279642112; TDA8932T; TDA8932T

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
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