參數(shù)資料
型號(hào): SA58670
廠(chǎng)商: NXP Semiconductors N.V.
英文描述: 2.1 W/channel stereo Class D audio amplifier
中文描述: 2.1瓦/聲道立體聲D類(lèi)音頻放大器
文件頁(yè)數(shù): 7/18頁(yè)
文件大?。?/td> 142K
代理商: SA58670
SA58670_1
NXP B.V. 2007. All rights reserved.
Objective data sheet
Rev. 01 — 22 June 2007
7 of 18
NXP Semiconductors
SA58670
2.1 W/channel stereo Class D audio amplifier
10. Typical performance curves
(1) V
DD
= 3.6 V; R
L
= 4
; f = 1 kHz; G
v
= 24 dB
(2) V
DD
= 5 V; R
L
= 4
; f = 1 kHz; G
v
= 24 dB
a. 4
load
(1) V
DD
= 3.6 V; R
L
= 8
; f = 1 kHz; G
v
= 24 dB
(2) V
DD
= 5 V; R
L
= 8
; f = 1 kHz; G
v
= 24 dB
b. 8
load
Fig 3.
THD+N versus output power
P
o
(W)
0.01
10
1
0.1
002aac767
10
1
100
THD+N
(%)
0.1
(1)
(2)
P
o
(W)
0.01
10
1
0.1
002aac768
10
1
100
THD+N
(%)
0.1
(1)
(2)
Fig 4.
Stepped all-to-one crosstalk
002aac769
crosstalk (Hz)
2 k
100
80
60
crosstalk
(dB)
120
3 k
4 k
5 k
6 k
7 k
8 k 9 k 10 k
20 k
SA58670, ch 1
SA58670, ch 2
ch 1
ch 2
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