PO Output Power W VDD
參數(shù)資料
型號: TPA2008D2PWPRG4
廠商: Texas Instruments
文件頁數(shù): 26/26頁
文件大?。?/td> 0K
描述: IC AMP AUDIO PWR 3W STER 24TSSOP
標(biāo)準(zhǔn)包裝: 2,000
類型: D 類
輸出類型: 2 通道(立體聲)
在某負(fù)載時最大輸出功率 x 通道數(shù)量: 3W x 2 @ 3 歐姆
電源電壓: 4.5 V ~ 5.5 V
特點: 消除爆音,差分輸入,短路和熱保護,關(guān)機,音量控制
安裝類型: 表面貼裝
供應(yīng)商設(shè)備封裝: 24-HTSSOP
封裝/外殼: 24-TSSOP(0.173",4.40mm)裸露焊盤
包裝: 帶卷 (TR)
配用: 296-18922-ND - EVAL MODULE FOR TPA2008D2
www.ti.com
PO Output Power W
VDD = 5 V
RL = 4
Gain = 0 dB
THD+N
T
otal
Harmonic
Distortion
+
Noise
%
0.01
1
10
f = 1 kHz
f = 20 Hz
0.1
0.01
0.1
1
3
f = 20 kHz
0.01
1
10
0.1
PO Output Power W
VDD = 5 V
RL = 8
Gain = 0 dB
THD+N
T
otal
Harmonic
Distortion
+
Noise
%
f = 1 kHz
f = 20 Hz
0.01
0.1
1
2
f = 20 kHz
f Frequency Hz
80
75
70
65
60
55
50
45
40
k
S
V
R
Supply
Ripple
Rejection
Ratio
dB
20
VDD = 5 V
C(BYPASS) = 1 F
100
1k
10k
20k
RL = 3
RL = 4
RL = 8
f Frequency Hz
110
100
90
80
70
60
50
40
30
Crosstalk
dB
20
VDD = 5 V
Gain = 20 dB
C(BYPASS) = 1 F
100
1k
10k
20k
PO = 2 W,
RL = 4
PO = 1 W,
RL = 8
TPA2008D2
SLOS413C – JULY 2003 – REVISED MAY 2004
TOTAL HARMONIC DISTORTION + NOISE
vs
OUTPUT POWER
Figure 7.
Figure 8.
SUPPLY RIPPLE REJECTION RATIO
CROSSTALK
vs
FREQUENCY
Figure 9.
Figure 10.
9
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