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参数资料
| 型号： | TS4902 |
| 厂商： | 意法半导体 |
| 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： | 9/19页 |
| 文件大小： | 399K |
| 代理商： | TS4902 |
TS4902
9/19
Fig. 21 : Output Power vs Load Resistance
Fig. 23 : Clipping Voltage vs Supply Voltage
Fig. 25 : Noise Floor
Fig. 22 : Output Power vs Load Resistance
Fig. 24 : Frequency response vs Cin & Cfeed
8
16
24
32
0.0
0.2
0.4
0.6
0.8
1.0
Vcc=4.5V
Vcc=5V
Vcc=2.5V
Vcc=3V
Vcc=4V
Vcc=3.5V
THD+N=1%
Gv = 2 & 10
Cb = 1
μ
F
F = 1kHz
BW < 125kHz
Tamb = 25
°
C
O
Load Resistance (ohm)
2.5
3.0
3.5
4.0
4.5
5.0
0.2
0.3
0.4
0.5
0.6
0.7
0.8
0.9
1.0
4
High Side
8
High Side
Tamb = 25
°
C
8
Low Side
4
Low Side
D
Supply Voltage (V)
100
1000
10000
0
20
40
60
80
100
Standby = ON
Vcc = 2.5V to 5V
Rin = Rfeed = 22k
Cb = Cin = 1
μ
F
Input Grounded
BW < 22kHz
Tamb = 25
°
C
V
OUT1
+ V
OUT2
20
O
Frequency (Hz)
8
16
24
32
0.0
0.2
0.4
0.6
0.8
1.0
1.2
Vcc=2.5V
Vcc=4.5V
Vcc=4V
Vcc=3.5V
Vcc=3V
Vcc=5V
THD+N=10%
Gv = 2 & 10
Cb = 1
μ
F
F = 1kHz
BW < 125kHz
Tamb = 25
°
C
O
Load Resistance (ohm)
10
100
1000
10000
-25
-20
-15
-10
-5
0
5
10
Rin = Rfeed = 22k
Tamb = 25
°
C
Cfeed = 2.2nF
Cfeed = 680pF
Cfeed = 330pF
Cin = 470nF
Cin = 82nF
Cin = 22nF
G
Frequency (Hz)
相关PDF资料 |
PDF描述 |
|---|---|
| TS4902ID | 300mW at 3.3V SUPPLY AUDIO POWER AMPLIFIER WITH STANDBY MODE ACTIVE LOW |
| TS4902IDT | 300mW at 3.3V SUPPLY AUDIO POWER AMPLIFIER WITH STANDBY MODE ACTIVE LOW |
| TS4902IS | 300mW at 3.3V SUPPLY AUDIO POWER AMPLIFIER WITH STANDBY MODE ACTIVE LOW |
| TS4902IST | 300mW at 3.3V SUPPLY AUDIO POWER AMPLIFIER WITH STANDBY MODE ACTIVE LOW |
| TS494 | Voltage Mode PWM Controller |
相关代理商/技术参数 |
参数描述 |
|---|---|
| TS4902ID | 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 |
| 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 |
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