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参数资料
| 型号： | TS4972 |
| 厂商： | 意法半导体 |
| 英文描述： | 1.2W AUDIO POWER AMPLIFIER WITH STANDBY MODE ACTIVE HIGH |
| 中文描述： | 为1.2W音频功率放大器，具有活性高备用模式 |
| 文件页数： | 17/28页 |
| 文件大小： | 904K |
| 代理商： | TS4972 |
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TS4972
17/28
Fig. 69 : Signal to Noise Ratio vs Power Supply
with Unweighted Filter (20Hz to 20kHz)
Fig. 71 : Signal to Noise Ratio vs Power Supply
with Weighted Filter Type A
Fig. 73 : Frequency Response Gain vs Cin, &
Cfeed
Fig. 70 : Signal to Noise Ratio vs Power Supply
with Unweighted Filter (20Hz to 20kHz)
Fig. 72 : Signal to Noise Ratio vs Power Supply
with Weighted Filter Type A
Fig. 74 : Current Consumption vs Power
Supply Voltage
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 = 1μF
THD+N < 0.4%
Tamb = 25°C
S
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 = 1μF
THD+N < 0.4%
Tamb = 25°C
S
Vcc (V)
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)
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 = 1μF
THD+N < 0.7%
Tamb = 25°C
S
Vcc (V)
2.5
3.0
3.5
4.0
4.5
5.0
60
70
80
90
100
RL=16
RL=4
RL=8
Gv = 10
Cb = Cin = 1μF
THD+N < 0.7%
Tamb = 25°C
S
Vcc (V)
0
1
2
3
4
5
0
1
2
3
4
5
6
7
Vstandby = 0V
Tamb = 25°C
I
Vcc (V)
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相关代理商/技术参数 |
参数描述 |
|---|---|
| TS4972_04 | 制造商:STMICROELECTRONICS 制造商全称:STMicroelectronics 功能描述:1.2W Audio Power Amplifier with Standby Mode Active High |
| TS4972EIJT | 功能描述:音频放大器 1.2W audio power amp W/Standby 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 |
| TS4972EIJT1 | 制造商:STMICROELECTRONICS 制造商全称:STMicroelectronics 功能描述:1.2W Audio Power Amplifier with Standby Mode Active High |
| TS4972IJT | 制造商:STMicroelectronics 功能描述: |
| TS4972JT | 制造商:STMICROELECTRONICS 制造商全称:STMicroelectronics 功能描述:1.2W AUDIO POWER AMPLIFIER WITH STANDBY MODE ACTIVE HIGH |
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