參數(shù)資料
型號(hào): TDA8922B
廠商: NXP Semiconductors N.V.
英文描述: 2 X 50 W class-D power amplifier
中文描述: 2 × 50瓦D類功率放大器
文件頁(yè)數(shù): 21/32頁(yè)
文件大小: 201K
代理商: TDA8922B
9397 750 13357
Koninklijke Philips Electronics N.V. 2004. All rights reserved.
Preliminary data sheet
Rev. 01 — 1 October 2004
21 of 32
Philips Semiconductors
TDA8922B
2
×
50 W class-D power amplifier
13.9 Curves measured in reference design
V
P
=
±
26 V; 2
×
6
SE configuration.
(1) f = 6 kHz.
(2) f = 1 kHz.
(3) f = 100 Hz.
V
P
=
±
26 V; 2
×
8
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
×
6
load.
Fig 11. (THD + N)/S as a function of output power; SE
configuration with 2
×
8
load.
V
P
=
±
21 V; 1
×
8
BTL configuration.
(1) f = 6 kHz.
(2) f = 1 kHz.
(3) f = 100 Hz.
V
P
=
±
26 V; 2
×
6
SE configuration.
(1) P
o
= 10 W.
(2) P
o
= 1 W.
Fig 12. (THD + N)/S as a function of output power; BTL
configuration with 8
load.
Fig 13. (THD + N)/S as function of frequency, SE
configuration with 2
×
6
load.
P
o
(W)
10
2
10
3
10
2
10
1
10
1
001aab199
(2)
(3)
(1)
10
1
10
2
10
1
10
2
(THD
+
N)/S
(%)
10
3
001aab200
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
001aab201
10
1
10
2
10
1
10
2
10
3
(2)
(3)
(1)
(THD
+
N)/S
(%)
001aab202
10
1
10
2
10
1
10
2
10
3
f (Hz)
10
10
5
10
4
10
2
10
3
(1)
(2)
(THD
+
N)/S
(%)
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