參數(shù)資料
型號(hào): TPA302DR
廠商: TEXAS INSTRUMENTS INC
元件分類: 音頻/視頻放大
英文描述: 0.3 W, 2 CHANNEL, AUDIO AMPLIFIER, PDSO8
封裝: GREEN, PLASTIC, MS-012AA, SOIC-8
文件頁數(shù): 3/25頁
文件大?。?/td> 623K
代理商: TPA302DR
www.ti.com
1
0.1
0.010
10
0.01
0.1
1
VCC = 3.3 V
f = 1 kHz
RL = 32
AV = 1 V/V
PO Output Power W
THD
+
N
T
otal
Harmonic
Distortion
Plus
Noise
%
VO1
VO2
1
0.1
0.010
10
0.01
0.1
1
VCC = 3.3 V
f = 20 kHz
RL = 32
AV = 1 V/V
PO Output Power W
THD
+
N
T
otal
Harmonic
Distortion
Plus
Noise
%
VO1
VO2
3
2.5
1.5
1
2.5
3
3.5
4
Supply
Current
mA
3.5
4.5
5
4.5
5
5.5
4
2
TA = 25°C
I DD
VDD Supply Voltage V
4
3
1
0
50
25
0
25
Supply
Current
mA
5
50
75
100
6
2
I DD
TA Free-Air Temperature °C
Min
Max
Typ
3.3 V
5 V
Max
TPA302
SLOS174C – JANUARY 1997 – REVISED JUNE 2004
TOTAL HARMONIC DISTORTION + NOISE
vs
OUTPUT POWER
Figure 23.
Figure 24.
SUPPLY CURRENT
SUPPLY CURRENT DISTRIBUTION
vs
SUPPLY VOLTAGE
FREE-AIR TEMPERATURE
Figure 25.
Figure 26.
11
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