參數(shù)資料
型號(hào): TPA3004D2PHPRG4
廠商: TEXAS INSTRUMENTS INC
元件分類(lèi): 音頻控制
英文描述: 2 CHANNEL(S), VOLUME CONTROL CIRCUIT, PQFP48
封裝: GREEN, PLASTIC, HTQFP-48
文件頁(yè)數(shù): 5/46頁(yè)
文件大小: 838K
代理商: TPA3004D2PHPRG4
THD+N
T
otal
Harmonic
Distortion
+
Noise
%
f – Frequency – Hz
TOTAL HARMONIC DISTORTION + NOISE
vs
FREQUENCY
10
100
1k
10k
0.01
0.1
1
VCC = 12 V
RL = 8
Gain = +36 dB
Class-D
PO = 0.5 W
PO = 2.5 W
PO = 5 W
PO = 12 W
PO = 1 W
PO = 4 W
THD+N
–T
otal
Harmonic
Distortion
+
Noise
dB
VCC = 18 V,
Gain = 36 dB,
RL = 8
0.5
20
50
100 200
500 1 k
1
5
f – Frequency – Hz
TOTAL HARMONIC DISTORTION + NOISE
vs
FREQUENCY
10
2 k
5 k 10 k 20 k
2
0.2
0.05
0.1
0.02
0.01
f – Frequency – Hz
TOTAL HARMONIC DISTORTION + NOISE
vs
FREQUENCY
20
100
1k
10k
0.01
0.1
1
VCC = 8 V
RL = 4
Gain = +36 dB
PO = 2 W
PO = 0.5 W
PO = 4 W
THD+N
T
otal
Harmonic
Distortion
+
Noise
%
f – Frequency – Hz
TOTAL HARMONIC DISTORTION + NOISE
vs
FREQUENCY
20
100
1k
10k
0.01
0.1
1
VCC = 12 V
RL = 4
Gain = +36 dB
PO = 0.5 W
PO = 7 W
PO = 3.5 W
THD+N
T
otal
Harmonic
Distortion
+
Noise
%
www.ti.com
SLOS407E – FEBRUARY 2003 – REVISED JANUARY 2011
Figure 9.
Figure 10.
Figure 11.
Figure 12.
Copyright 2003–2011, Texas Instruments Incorporated
13
Product Folder Link(s): TPA3004D2
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