Philips TDA8920B, Лист данных продукта

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TDA8920B_2 © Koninklijke Philips Electronics N.V. 2005. All rights reserved.
Product data sheet Rev. 02 — 07 November 2005 22 of 34
Philips Semiconductors
TDA8920B
2
×
100 W class-D power amplifier
13.9 Curves measured in reference design
V
P
=
±
27 V; 2
×
3
Ω
SE configuration.
(1) f = 6 kHz.
(2) f = 1 kHz.
(3) f = 100 Hz.
V
P
=
±
27 V; 2
×
4
Ω
SE configuration.
(1) f = 6 kHz.
(2) f = 1 kHz.
(3) f = 100 Hz.
Fig 10. (THD + N)/S as a function of output power; SE
configuration with 2
×
3
Ω
load
Fig 11. (THD + N)/S as a function of output power; SE
configuration with 2
×
4
Ω
load
V
P
=
±
27 V; 1
×
6
Ω
BTL configuration.
(1) f = 6 kHz.
(2) f = 1 kHz.
(3) f = 100 Hz.
V
P
=
±
27 V; 1
×
8
Ω
BTL configuration.
(1) f = 6 kHz.
(2) f = 1 kHz.
(3) f = 100 Hz.
Fig 12. (THD + N)/S as a function of output power; BTL
configuration with 1
×
6
Ω
load
Fig 13. (THD + N)/S as a function of output power; BTL
configuration with 1
×
8
Ω
load
P
o
(W)
10
−
2
10
3
10
2
10
−
1
10 1
001aab225
10
−
1
10
−
2
10
1
10
2
10
−
3
(1)
(2)
(3)
(THD
+
N)/S
(%)
001aab226
10
−
1
10
−
2
10
1
10
2
10
−
3
P
o
(W)
10
2
10 10
−
1
10
−
2
1
(2)
(3)
(1)
(THD
+
N)/S
(%)
P
o
(W)
10
−
2
10
3
10
2
10
−
1
10 1
001aab227
10
−
1
10
−
2
10
1
10
2
10
−
3
(2)
(1)
(3)
(THD
+
N)/S
(%)
P
o
(W)
10
−
2
10
3
10
2
10
−
1
10 1
001aab228
10
−
1
10
−
2
10
1
10
2
10
−
3
(1)
(2)
(3)
(THD
+
N)/S
(%)