TDA8933BTW/N2,518 NXP Semiconductors, TDA8933BTW/N2,518 Datasheet - Page 33

• Manufacturer Part Number: TDA8933BTW/N2,518
• Description: IC AMP AUDIO 20.6W STER 32TSSOP
• Manufacturer: NXP Semiconductors
• Type: Class Dr

Specifications of TDA8933BTW/N2,518

• Output Type: 1-Channel (Mono) or 2-Channel (Stereo)
• Max Output Power X Channels @ Load: 20.6W x 1 @ 16 Ohm; 10.3W x 2 @ 8 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
• Package / Case: 32-TSSOP Exposed Pad, 32-eTSSOP, 32-HTSSOP
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: 935285222518; TDA8933BTW/N2-T; TDA8933BTW/N2-T

NXP Semiconductors
TDA8933B_1
Preliminary data sheet
Fig 26. Output power efficiency as a function of
Fig 28. Power dissipation as a function of output
(%)
(W)
(1) 8
(2) 16
(1) 8
(2) 16
P
po
100
80
60
40
20
0
3
2
1
0
10
0
f
output power
f
power
i
i
= 1 kHz
2
= 1 kHz; Power dissipation in junction only
BTL at 17 V
BTL at 17 V
BTL at 25 V
BTL at 25 V
5
10
1
10
1
15
10
20
(1)
P
010aaa521
010aaa523
P
o
(1)
(2)
o
(W)
(W)
(2)
Rev. 01 — 23 October 2008
10
25
2
Fig 27. Gain as a function of frequency
Fig 29. Power dissipation as a function of supply
Gv(cl)
(dB)
(W)
(1) R
(2) R
P
(1) R
(2) R
45
35
25
15
5
4
3
2
1
0
10
10
V
f
Power dissipation in junction only
voltage
i
i
L
L
= 1 kHz; P
L
L
= 100 mV (RMS)
12 14
= 8
= 16
= 8
= 16
BTL at V
BTL
16
10
BTL at V
BTL
o
2
18
at THD+N = 10 %;
(1)
20
P
P
= 17 V
22
= 25 V
10
3
24 26
Class D audio amplifier
TDA8933B
28 30 32 34
10
© NXP B.V. 2008. All rights reserved.
4
010aaa522
010aaa524
V
f
(2)
i
P
(Hz)
(V)
(1)
(2)
10
36
5
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