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: 6/25页
文件大小: 319K
代理商: TS4974IQT
Electrical characteristics
TS4974
14/25
Figure 32.
Standby voltage vs. supply current Figure 33.
Frequency response
0.0
0.5
1.0
1.5
2.0
2.5
0.0
0.5
1.0
1.5
2.0
2.5
3.0
3.5
4.0
Vcc=5V
Vcc=3.3V
No load
Tamb = 25
°C
Icc
(mA)
Vstby (V)
Vcc=2.6V
100
1000
10000
-4
-3
-2
-1
0
1
2
3
4
5
6
7
8
9
10
11
12
13
14
Cin=4.7
μF
Cin=330nF
Cin=4.7
μF
G=+12dB
Cin=4.7
μF
Cin=330nF
G=+6dB
20k
Ga
in
(d
B
)
Frequency (Hz)
G=0dB
Vcc = 5V, 3.3V, 2.6V
ZL = 8
Ω + 500pF
Tamb = 25
°C
20
Figure 34.
Frequency response
Figure 35.
Power dissipation vs. output power
100
1000
10000
-4
-3
-2
-1
0
1
2
3
4
5
6
7
8
9
10
11
12
13
14
Cin=4.7
μF
Cin=330nF
Cin=4.7
μF
G=+12dB
Cin=4.7
μF
Cin=330nF
G=+6dB
20k
Gain
(dB)
Frequency (Hz)
G=0dB
Vcc = 5V, 3.3V, 2.6V
ZL = 16
Ω + 500pF
Tamb = 25
°C
20
0.0
0.2
0.4
0.6
0.8
1.0
0.0
0.1
0.2
0.3
0.4
0.5
0.6
0.7
0.8
RL=8
Ω
Vcc = 5V
F = 1kHz
THD+N < 1%
RL=32
Ω
RL=16
Ω
Pow
er
Dissipation
(W
)
Output Power (W)
Figure 36.
Power dissipation vs. output power Figure 37.
Power dissipation vs. output power
0.0
0.1
0.2
0.3
0.4
0.0
0.1
0.2
0.3
RL=8
Ω
Vcc = 3.3V
F = 1kHz
THD+N < 1%
RL=32
Ω
RL=16
Ω
Pow
er
D
is
s
ipation
(W)
Output Power (W)
0.00
0.05
0.10
0.15
0.20
0.25
0.00
0.02
0.04
0.06
0.08
0.10
0.12
0.14
0.16
0.18
0.20
RL=32
Ω
Vcc = 2.6V
F = 1kHz
THD+N < 1%
RL=8
Ω
RL=16
Ω
Pow
er
Dissipation
(W
)
Output Power (W)
相关PDF资料
PDF描述
TS4975EIJT 2 CHANNEL(S), VOLUME CONTROL CIRCUIT, PBGA12
TS4982IQT 2 W, 2 CHANNEL, AUDIO AMPLIFIER, QCC32
TS4984EIJT 1.2 W, 2 CHANNEL, AUDIO AMPLIFIER, PBGA15
TS4984EIKJT 1.2 W, 2 CHANNEL, AUDIO AMPLIFIER, PBGA15
TS4984EKIJT 1.2 W, 2 CHANNEL, AUDIO AMPLIFIER, PBGA15
相关代理商/技术参数
参数描述
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
TS4975_05 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
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