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参数资料
| 型号： | TS4902ID |
| 厂商： | 意法半导体 |
| 元件分类： | 音频放大器 |
| 英文描述： | 300mW at 3.3V SUPPLY AUDIO POWER AMPLIFIER WITH STANDBY MODE ACTIVE LOW |
| 中文描述： | 在3.3V电源音频功率放大器具有待机模式300mW的低电平 |
| 文件页数： | 7/19页 |
| 文件大小： | 399K |
| 代理商： | TS4902ID |
TS4902
7/19
Fig. 10 : Power Supply Rejection Ratio (PSRR)
vs Power supply
Fig. 12 : Power Supply Rejection Ratio (PSRR)
vs Bypass Capacitor
Fig. 14 : Power Supply Rejection Ratio (PSRR)
vs Feedback Resistor
Fig. 11 : Power Supply Rejection Ratio (PSRR)
vs Feedback Capacitor
Fig. 13 : Power Supply Rejection Ratio (PSRR)
vs Input Capacitor
10
100
1000
10000
100000
-80
-70
-60
-50
-40
-30
Vcc = 5V to 2.2V
Cb = 1
μ
F & 0.1
μ
F
Vripple = 200mVrms
Rfeed = 22k
Input = floating
RL = 8
Tamb = 25
°
C
P
Frequency (Hz)
10
100
1000
10000
100000
-80
-70
-60
-50
-40
-30
-20
-10
Cb=47
μ
F
Cb=100
μ
F
Cb=10
μ
F
Cb=1
μ
F
Vcc = 5 to 2.2V
Rfeed = 22k
Rin = 22k, Cin = 1
μ
F
Rg = 100
, RL = 8
Tamb = 25
°
C
P
Frequency (Hz)
10
100
1000
10000
100000
-80
-70
-60
-50
-40
-30
-20
-10
Rfeed=22k
Rfeed=10k
Rfeed=47k
Rfeed=110k
Vcc = 5 to 2.2V
Cb = 1
μ
F & 0.1
μ
F
Vripple = 200mVrms
Input = floating
RL = 8
Tamb = 25
°
C
P
Frequency (Hz)
10
100
1000
10000
100000
-80
-70
-60
-50
-40
-30
-20
-10
Cfeed=680pF
Cfeed=330pF
Cfeed=150pF
Cfeed=0
Vcc = 5 to 2.2V
Cb = 1
μ
F & 0.1
μ
F
Rfeed = 22k
Vripple = 200mVrms
Input = floating
RL = 8
Tamb = 25
°
C
P
Frequency (Hz)
10
100
1000
10000
100000
-60
-50
-40
-30
-20
-10
Cin=22nF
Cin=100nF
Cin=220nF
Cin=330nF
Cin=1
μ
F
Vcc = 5 to 2.2V
Rfeed = 22k, Rin = 22k
Cb = 1
μ
F
Rg = 100
, RL = 8
Tamb = 25
°
C
P
Frequency (Hz)
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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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