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参数资料
| 型号： | TS4974IQT |
| 厂商： | STMICROELECTRONICS |
| 元件分类： | 音频控制 |
| 英文描述： | 1 CHANNEL(S), VOLUME CONTROL CIRCUIT, DSO10 |
| 封装： | 3 X 3 MM, 0.50 MM PITCH, ROHS COMPLIANT, DFN-10 |
| 文件页数： | 2/25页 |
| 文件大小： | 319K |
| 代理商： | TS4974IQT |
Electrical characteristics
TS4974
10/25
Figure 8.
THD+N vs. output power
Figure 9.
THD+N vs. output power
1E-3
0.01
0.1
1
0.1
1
10
Vcc=2.6V
Vcc=3.3V
Vcc=5V
RL = 16
Ω
G = 0dB
F = 20kHz
Cb = 1
μF
BW < 125kHz
Tamb = 25
°C
TH
D
+
N
(%)
Output power (W)
1E-3
0.01
0.1
1
0.1
1
10
Vcc=2.6V
Vcc=3.3V
Vcc=5V
RL = 16
Ω
G = 12dB
F = 20kHz
Cb = 1
μF
BW < 125kHz
Tamb = 25
°C
TH
D
+
N
(%)
Output power (W)
Figure 10.
THD+N vs. frequency
Figure 11.
THD+N vs. frequency
100
1000
10000
0.1
1
10
Vcc=2.6V
Pout=150mW
Vcc=3.3V
Pout=250mW
Vcc=5V
Pout=500mW
RL = 8
Ω
G = 0dB
Cb = 1
μF
BW < 125kHz
Tamb = 25
°C
T
H
D
+
N
(
d
B
)
Frequency (dB)
100
1000
10000
0.1
1
10
Vcc=2.6V
Pout=150mW
Vcc=3.3V
Pout=250mW
Vcc=5V
Pout=500mW
RL = 8
Ω
G = 12dB
Cb = 1
μF
BW < 125kHz
Tamb = 25
°C
T
H
D
+
N
(
d
B
)
Frequency (dB)
Figure 12.
THD+N vs. frequency
Figure 13.
THD+N vs. frequency
100
1000
10000
0.1
1
10
Vcc=2.6V
Pout=90mW
Vcc=3.3V
Pout=150mW
Vcc=5V
Pout=300mW
RL = 16
Ω
G = 0dB
Cb = 1
μF
BW < 125kHz
Tamb = 25
°C
T
H
D
+
N
(
d
B
)
Frequency (dB)
100
1000
10000
0.1
1
10
Vcc=2.6V
Pout=90mW
Vcc=3.3V
Pout=150mW
Vcc=5V
Pout=300mW
RL = 16
Ω
G = 12dB
Cb = 1
μF
BW < 125kHz
Tamb = 25
°C
T
H
D
+
N
(
d
B
)
Frequency (dB)
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相关代理商/技术参数 |
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|---|---|
| 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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| TS4975EIJT | 功能描述:音频放大器 Stereo headphone 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 |
| TS4982IQT | 功能描述:音频放大器 2W Stereo Audio Amp 125 mW 16 ohm 3 lvl 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 |
| TS4984 | 制造商:STMICROELECTRONICS 制造商全称:STMicroelectronics 功能描述:2 x 1W Stereo audio power amplifier with active low standby mode |
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