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参数资料
| 型号： | TDA1905 |
| 厂商： | STMICROELECTRONICS |
| 元件分类： | 音频／视频放大 |
| 英文描述： | 5.5 W, 1 CHANNEL, AUDIO AMPLIFIER, PDIP16 |
| 封装： | POWER, PLASTIC, DIP-16 |
| 文件页数： | 9/14页 |
| 文件大小： | 339K |
| 代理商： | TDA1905 |
Symbol
Parameter
Test conditions
Min.
Typ.
Max.
Unit
Vs
Supply voltage
4
30
V
Vo
Quiescent output voltage
Vs = 4V
Vs = 14V
Vs = 30V
1.6
6.7
14.4
2.1
7.2
15.5
2.5
7.8
16.8
V
Id
Quiescent drain current
Vs = 4V
Vs = 14V
Vs = 30V
15
17
21
35
mA
VCE sat
Output stage saturation
voltage
IC = 1A
IC = 2A
0.5
1
V
Po
Output power
d = 10%
Vs = 9V
Vs = 14V
Vs = 18V
Vs = 24V
f = 1KHz
RL = 4
(*)
RL = 4
RL = 8
RL = 16
2.2
5
4.5
2.5
5.5
5.3
W
d
Harmonic distortion
f = 1KHz
Vs = 9V
RL = 4
Po = 50 mW to 1.5W
Vs = 14V
RL = 4
Po = 50 mW to 3W
Vs = 18V
RL = 8
Po = 50 mW to 3W
Vs = 24V
RL = 16
Po = 50 mW to 3W
0.1
%
Vi
Input sensitivity
f = 1KHz
Vs = 9V
Vs = 14V
Vs = 18V
Vs = 24V
RL = 4
RL = 4
RL = 8
RL = 16
Po = 2.5W
Po = 5.5W
Po = 5.3W
37
49
73
100
mV
Vi
Input saturation
voltage (rms)
Vs = 9V
Vs = 14V
Vs = 18V
Vs = 24V
0.8
1.3
1.8
2.4
V
Ri
Input resistance (pin 8)
f = 1KHz
60
100
K
Id
Drain current
f = 1KHz
Vs = 9V
Vs = 14V
Vs = 18V
Vs = 24V
RL = 4
RL = 4
RL = 8
RL = 16
Po = 2.5W
Po = 5.5W
Po = 5.3W
380
550
410
295
mA
η
Efficiency
f = 1KHz
Vs = 9V
Vs = 14V
Vs = 18V
Vs = 24V
RL = 4
RL = 4
RL = 8
RL = 16
Po = 2.5W
Po = 5.5W
Po = 5.3W
73
71
74
75
%
ELECTRICAL CHARACTERISTICS (Refer to the test circuit, Tamb = 25
°C, Rth (heatsink) = 20 °C/W,
unless otherwisw specified)
(*) With an external resistor of 100
between pin 3 and +Vs.
4/14
TDA1905
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相关代理商/技术参数 |
参数描述 |
|---|---|
| TDA1905 | 制造商:STMicroelectronics 功能描述:IC AUDIO AMP + MUTE 5W |
| TDA1908 | 制造商:STMICROELECTRONICS 制造商全称:STMicroelectronics 功能描述:8W AUDIO AMPLIFIER |
| TDA1910 | 功能描述:音频放大器 10W Audio Amplifier RoHS:否 制造商:STMicroelectronics 产品:General Purpose Audio Amplifiers 输出类型:Digital 输出功率: THD + 噪声: 工作电源电压:3.3 V 电源电流: 最大功率耗散: 最大工作温度: 安装风格:SMD/SMT 封装 / 箱体:TQFP-64 封装:Reel |
| TDA1910_03 | 制造商:STMICROELECTRONICS 制造商全称:STMicroelectronics 功能描述:10W AUDIO AMPLIFIER WITH MUTING |
| TDA1910HS | 功能描述:音频放大器 10W AUDIO AMPLIFIER RoHS:否 制造商:STMicroelectronics 产品:General Purpose Audio Amplifiers 输出类型:Digital 输出功率: THD + 噪声: 工作电源电压:3.3 V 电源电流: 最大功率耗散: 最大工作温度: 安装风格:SMD/SMT 封装 / 箱体:TQFP-64 封装:Reel |
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