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参数资料
| 型号： | TS4973EIJT |
| 厂商： | STMICROELECTRONICS |
| 元件分类： | 音频／视频放大 |
| 英文描述： | 1.2 W, 1 CHANNEL, AUDIO AMPLIFIER, BGA9 |
| 封装： | LEAD FREE, FCP-9 |
| 文件页数： | 16/19页 |
| 文件大小： | 721K |
| 代理商： | TS4973EIJT |
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TS4973
Electrical Characteristics
6/19
Figure 2: Power supply rejection ratio (psrr) vs
power supply
Figure 3: Power supply rejection ratio (PSRR)
vs power supply
Figure 4: Power supply rejection ratio (PSRR)
vs power supply
Figure 5: Power supply rejection ratio (PSRR)
vs bypass capacitor
Figure 6: Power supply rejection ratio (PSRR)
vs bypass capacitor
Figure 7: Power supply rejection ratio (PSRR)
vs bypass capacitor
100
1000
10000
100000
-60
-50
-40
-30
-20
-10
0
Vcc :
2.8V
3.3V
5V
Vripple = 200mVpp
Av = 2
Input = Grounded
Cb = Cin = 1
F
RL
≥ 4
Tamb = 25
°C
PSRR
(
d
B)
Frequency (Hz)
100
1000
10000
100000
-60
-50
-40
-30
-20
-10
0
Vcc :
2.8V
3.3V
5V
Vripple = 200mVpp
Av = 5
Input = Grounded
Cb = Cin = 1
F
RL
≥ 4
Tamb = 25
°C
PSRR
(
d
B)
Frequency (Hz)
100
1000
10000
100000
-50
-40
-30
-20
-10
0
Vcc :
2.8V
3.3V
5V
Vripple = 200mVpp
Av = 10
Input = Grounded
Cb = Cin = 1
F
RL
≥ 4
Tamb = 25
°C
PSRR
(
d
B)
Frequency (Hz)
100
1000
10000
100000
-70
-60
-50
-40
-30
-20
-10
0
Cb=4.7
F
Cb=2.2
F
Cb=1
F
Vripple = 200mVpp
Av = 2, Vcc = 5V
Input = Grounded
Cin = 1
F
RL
≥ 4
Tamb = 25
°C
PSRR
(
d
B)
Frequency (Hz)
100
1000
10000
100000
-60
-50
-40
-30
-20
-10
0
Cb=4.7
F
Cb=2.2
F
Cb=1
F
Vripple = 200mVpp
Av = 5, Vcc = 2.8V
Input = Grounded
Cin = 1
F
RL
≥ 4
Tamb = 25
°C
PSRR
(
d
B)
Frequency (Hz)
100
1000
10000
100000
-60
-50
-40
-30
-20
-10
0
Cb=4.7
F
Cb=2.2
F
Cb=1
F
Vripple = 200mVpp
Av = 10, Vcc = 3.3V
Input = Grounded
Cin = 1
F, RL ≥ 4
Tamb = 25
°C
PSRR
(
d
B)
Frequency (Hz)
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相关代理商/技术参数 |
参数描述 |
|---|---|
| TS4973IJT | 制造商:STMicroelectronics 功能描述: |
| TS4974 | 制造商:STMICROELECTRONICS 制造商全称:STMicroelectronics 功能描述:1W Differential Audio Power Amplifier with Up/Down Digital Volume Control Pins |
| TS4974_07 | 制造商:STMICROELECTRONICS 制造商全称:STMicroelectronics 功能描述:1W differential audio power amplifier with up/down digital volume control pins |
| TS4974IQT | 功能描述:音频放大器 Audio Up-Dwn Volume 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 |
| TS4975 | 制造商:STMICROELECTRONICS 制造商全称:STMicroelectronics 功能描述:Stereo Headphone Drive Amplifier with Digital Volume Control via I2C Bus |
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