參數(shù)資料
型號(hào)： TDA1905
廠商： 意法半導(dǎo)體
元件分類： 運(yùn)動(dòng)控制電子
英文描述： 5W AUDIO AMPLIFIER WITH MUTING
中文描述： 5W具有屏蔽音頻放大器
文件頁(yè)數(shù)： 4/14頁(yè)
文件大?。?/td> 215K
代理商： TDA1905
Symbol
Parameter
Test conditions
Min.
Typ.
Max.
Unit
V
s
Supply voltage
4
30
V
V
o
Quiescent output voltage
V
s
= 4V
V
s
= 14V
V
s
= 30V
1.6
6.7
14.4
2.1
7.2
15.5
2.5
7.8
16.8
V
I
d
Quiescent drain current
V
s
= 4V
V
s
= 14V
V
s
= 30V
15
17
21
35
mA
V
CE sat
Output stage saturation
voltage
I
C
= 1A
I
C
= 2A
0.5
1
V
P
o
Output power
d = 10%
V
s
= 9V
V
s
= 14V
V
s
= 18V
V
s
= 24V
f = 1KHz
R
L
= 4
(*)
R
L
= 4
R
L
= 8
R
L
= 16
2.2
5
5
4.5
2.5
5.5
5.5
5.3
W
d
Harmonic distortion
f = 1KHz
V
s
= 9V
R
L
= 4
P
o
= 50 mW to 1.5W
V
s
= 14V
R
L
= 4
P
o
= 50 mW to3W
V
s
= 18V
R
L
= 8
P
o
= 50 mW to3W
V
s
= 24V
R
L
= 16
P
o
= 50 mW to3W
0.1
0.1
0.1
0.1
%
V
i
Input sensitivity
f = 1KHz
V
s
= 9V
V
s
= 14V
V
s
= 18V
V
s
= 24V
R
L
= 4
R
L
= 4
R
L
= 8
R
L
= 16
P
o
= 2.5W
P
o
= 5.5W
P
o
= 5.5W
P
o
= 5.3W
37
49
73
100
mV
V
i
Input saturation
voltage (rms)
V
s
= 9V
V
s
= 14V
V
s
= 18V
V
s
= 24V
0.8
1.3
1.8
2.4
V
R
i
Input resistance (pin 8)
f = 1KHz
60
100
K
I
d
Drain current
f = 1KHz
V
s
= 9V
V
s
= 14V
V
s
= 18V
V
s
= 24V
R
L
= 4
R
L
= 4
R
L
= 8
R
L
= 16
P
o
= 2.5W
P
o
= 5.5W
P
o
= 5.5W
P
o
= 5.3W
380
550
410
295
mA
η
Efficiency
f = 1KHz
V
s
= 9V
V
s
= 14V
V
s
= 18V
V
s
= 24V
R
L
= 4
R
L
= 4
R
L
= 8
R
L
= 16
P
o
= 2.5W
P
o
= 5.5W
P
o
= 5.5W
P
o
= 5.3W
73
71
74
75
%
ELECTRICAL CHARACTERISTICS
(Refer to the test circuit, T
amb
= 25
°
C, R
th
unless otherwiswspecified)
(heatsink) = 20
°
C/W,
(*) With an external resistor of 100
between pin 3 and +V
s
.
4/14
TDA1905
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參數(shù)描述
TDA1905 制造商:STMicroelectronics 功能描述:IC AUDIO AMP + MUTE 5W
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TDA1910_03 制造商:STMICROELECTRONICS 制造商全稱:STMicroelectronics 功能描述:10W AUDIO AMPLIFIER WITH MUTING
TDA1910HS 功能描述:音頻放大器 10W AUDIO AMPLIFIER RoHS:否 制造商:STMicroelectronics 產(chǎn)品:General Purpose Audio Amplifiers 輸出類型:Digital 輸出功率: THD + 噪聲: 工作電源電壓:3.3 V 電源電流: 最大功率耗散: 最大工作溫度: 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:TQFP-64 封裝:Reel
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