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参数资料
| 型号： | TS4902ID |
| 厂商： | STMICROELECTRONICS |
| 元件分类： | 音频／视频放大 |
| 英文描述： | 0.7 W, 1 CHANNEL, AUDIO AMPLIFIER, PDSO8 |
| 封装： | PLASTIC, SO-8 |
| 文件页数： | 5/19页 |
| 文件大小： | 404K |
| 代理商： | TS4902ID |
TS4902
13/19
Fig. 44 : Signal to Noise Ratio vs Power Supply
with Unweighted Filter (20Hz to 20kHz)
Fig. 46 : Signal to Noise Ratio vs Power Supply
with Weighted Filter type A
Fig. 48 : Current Consumption vs Power
Supply Voltage
Fig. 45 : Signal to Noise Ratio Vs Power Supply
with Unweighted Filter (20Hz to 20kHz)
Fig. 47 : Signal to Noise Ratio vs Power Supply
with Weighted Filter Type A
Fig. 49 : Current Consumption vs Standby
Voltage @ Vcc = 5V
2.5
3.0
3.5
4.0
4.5
5.0
50
60
70
80
90
100
RL=8
RL=4
RL=16
Gv = 2
Cb = Cin = 1F
THD+N < 0.4%
Tamb = 25°C
S
NR
(
d
B)
Vcc (V)
2.5
3.0
3.5
4.0
4.5
5.0
60
70
80
90
100
110
RL=8
RL=4
RL=16
Gv = 2
Cb = Cin = 1F
THD+N < 0.4%
Tamb = 25°C
S
NR
(
d
B)
Vcc (V)
012
345
0
1
2
3
4
5
6
7
Vstandby = Vcc
Tamb = 25
°C
Icc
(mA)
Vcc (V)
2.5
3.0
3.5
4.0
4.5
5.0
50
60
70
80
90
RL=16
RL=4
RL=8
Gv = 10
Cb = Cin = 1F
THD+N < 0.7%
Tamb = 25°C
SNR
(dB)
Vcc (V)
2.5
3.0
3.5
4.0
4.5
5.0
50
60
70
80
90
RL=16
RL=4
RL=8
Gv = 10
Cb = Cin = 1F
THD+N < 0.7%
Tamb = 25°C
SNR
(dB)
Vcc (V)
0.0
0.5
1.0
1.5
2.0
2.5
3.0
3.5
4.0
4.5
5.0
0
1
2
3
4
5
6
7
Vcc = 5V
Tamb = 25
°C
Icc
(mA)
Vstandby (V)
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相关代理商/技术参数 |
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|---|---|
| TS4902IDT | 功能描述:音频放大器 300mW Audio Pwr Amp 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 |
| TS4902IS | 制造商:STMICROELECTRONICS 制造商全称:STMicroelectronics 功能描述:300mW at 3.3V SUPPLY AUDIO POWER AMPLIFIER WITH STANDBY MODE ACTIVE LOW |
| TS4902IST | 功能描述:音频放大器 300mW Audio Pwr Amp 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 |
| TS4909 | 制造商:STMICROELECTRONICS 制造商全称:STMicroelectronics 功能描述:Dual mode low power 150mW stereo headphone amplifier with capacitor-less and single-ended outputs |
| TS4909IQT | 功能描述:音频放大器 Capacitr-less output 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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