參數(shù)資料
型號: TPA3004D2PHPRG4
廠商: TEXAS INSTRUMENTS INC
元件分類: 音頻控制
英文描述: 2 CHANNEL(S), VOLUME CONTROL CIRCUIT, PQFP48
封裝: GREEN, PLASTIC, HTQFP-48
文件頁數(shù): 4/46頁
文件大?。?/td> 838K
代理商: TPA3004D2PHPRG4
1500
1000
500
0
5
10
15
2000
SUPPLY CURRENT
vs
OUTPUT POWER
2500
20
25
PO – Output Power – W
Supply
Current
mA
I CC
VCC = 12 V,
MODE = 2 V,
Class-D,
Left/Right Channel
Total Output Power
4
8
16
0
0.5
1
1.5
2
2.5
3
3.5
4
4.5
6
8
10
12
14
16
18
Shutdown
Supply
Current
SHUTDOWN SUPPLY CURRENT
vs
SUPPLY VOLTAGE
I CC(sd)
A
VCC – Supply Voltage – V
SD = 0 V,
No Load
60
40
20
0
–50
–30
–10
10
80
100
120
30
50
Input
Impedance
k
Gain – dB
INPUT IMPEDANCE
vs
GAIN
Z
i
Class-D
f – Frequency – Hz
TOTAL HARMONIC DISTORTION + NOISE
vs
FREQUENCY
20
100
1k
10k
0.01
0.1
1
VCC = 8 V
RL = 8
Gain = +36 dB
Class-D
PO = 0.25 W
PO = 1.5 W
PO = 3 W
THD+N
T
otal
Harmonic
Distortion
+
Noise
%
SLOS407E – FEBRUARY 2003 – REVISED JANUARY 2011
www.ti.com
Figure 5.
Figure 6.
Figure 7.
Figure 8.
12
Copyright 2003–2011, Texas Instruments Incorporated
Product Folder Link(s): TPA3004D2
相關(guān)PDF資料
PDF描述
TPA3004D2PHPG4 2 CHANNEL(S), VOLUME CONTROL CIRCUIT, PQFP48
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