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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： | 10/14页 |
| 文件大小： | 339K |
| 代理商： | TDA1905 |
Symbol
Parameter
Test conditions
Min.
Typ.
Max.
Unit
BW
Small signal
bandwidth (-3dB)
Vs = 14V
RL = 4
Po = 1W
40 to 40,000
Hz
Gv
Voltage gain (open loop)
Vs = 14V
f = 1KHz
75
dB
Gv
Voltage gain (closed loop)
Vs = 14V
f = 1KHz
RL = 4
Po = 1W
39.5
40
40.5
dB
eN
Total input noise
Rg = 50
Rg = 1K
Rg = 10K
(
°)
1.2
1.3
1.5
4.0
V
Rg = 50
Rg = 1K
Rg = 10K
(
°°)
2.0
2.2
6.0
V
S/N
Signal to noise ratio
Vs = 14V
Po = 5.5W
RL = 4
Rg = 10K
Rg = 0
(
°)
90
92
dB
Rg = 10K
Rg = 0
(
°°)
87
dB
SVR
Supply voltage rejection
Vs = 18V
RL = 8
fripple = 100 Hz
Rg = 10K
Vripple = 0.5Vrms
40
50
dB
Tsd
Thermal shut-down
case temperatura
(*)
Ptot = 2.5W
115
°C
MUTING FUNCTION
VTOFF
Muting-off threshold
voltage (pin 4)
1.9
4.7
V
VTON
Muting-on threshold
voltage (pin 4)
0
1.3
V
6.2
Vs
R5
Input-resistance (pin 5)
Muting off
80
200
K
Muting on
10
30
R4
Input resistance (pin 4)
150
K
AT
Muting attenuation
Rg + R1 = 10K
50
60
dB
ELECTRICAL CHARACTERISTICS (continued)
Note:
(
°)
Weighting filter = curve A.
(
° °) Filter with noise bandwidth: 22 Hz to 22 KHz.
(*)
See fig. 30 and fig. 31
5/14
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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