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參數資料
| 型號： | TS4984IQT |
| 廠商： | STMICROELECTRONICS |
| 元件分類： | 音頻／視頻放大 |
| 英文描述： | 1 W, 2 CHANNEL, AUDIO AMPLIFIER, QCC16 |
| 封裝： | 4 X 4 MM, 0.50 MM PITCH, LEAD FREE, TQFN-16 |
| 文件頁數： | 8/29頁 |
| 文件大小： | 901K |
| 代理商： | TS4984IQT |
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TS4984
Electrical characteristics
16/29
Figure 56: SIgnal to noise ratio vs. power
supply with A weighted filter
Figure 57: Crosstalk vs. frequency
Figure 58: Crosstalk vs. frequency
Figure 59: Crosstalk vs. frequency
Figure 60: Crosstalk vs. frequency
Figure 61: Output noise voltage, device ON
2.5
3.0
3.5
4.0
4.5
5.0
80
85
90
95
RL=16
RL=8
RL=4
Av = 10
Cb = 1
F
THD+N < 0.7%
Tamb = 25
°C
Signal
to
N
o
ise
R
a
tio
(dB
)
Power Supply Voltage (V)
100
1000
10000
-120
-100
-80
-60
-40
-20
0
Vcc = 5V
Av = 2
Pout = 1W
RL = 8
BW < 125kHz
Tamb = 25 C
L to R
R to L
C
rosstalk
(dB
)
Frequency (Hz)
100
1000
10000
-120
-100
-80
-60
-40
-20
0
Vcc = 3.3V
Av = 2
Pout = 300mW
RL = 8
BW < 125kHz
Tamb = 25 C
L to R
R to L
C
rosstalk
(dB
)
Frequency (Hz)
100
1000
10000
-120
-100
-80
-60
-40
-20
0
Vcc = 2.6V
Av = 2
Pout = 180mW
RL = 8
BW < 125kHz
Tamb = 25 C
L to R
R to L
C
rosstalk
(dB
)
Frequency (Hz)
100
1000
10000
-120
-100
-80
-60
-40
-20
0
Vcc = 2.2V
Av = 2
Pout = 70mW
RL = 8
BW < 125kHz
Tamb = 25 C
L to R
R to L
C
rosstalk
(dB
)
Frequency (Hz)
24
68
10
15
20
25
30
35
40
45
50
A Weighted Filter
Unweighted Filter
Vcc = 2.2V to 5V
Cb = 1
F
RL = 8
Tamb = 25°C
Output
N
o
ise
Voltage
(
Vrms)
Closed Loop Gain
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相關代理商/技術參數 |
參數描述 |
|---|---|
| TS4985 | 制造商:STMICROELECTRONICS 制造商全稱:STMicroelectronics 功能描述:2x1.2w Stereo Audio Power Amplifier with Dedicated Standby Pins |
| TS4985EIJT | 功能描述:音頻放大器 2x1.2W stereo audio RoHS:否 制造商:STMicroelectronics 產品:General Purpose Audio Amplifiers 輸出類型:Digital 輸出功率: THD + 噪聲: 工作電源電壓:3.3 V 電源電流: 最大功率耗散: 最大工作溫度: 安裝風格:SMD/SMT 封裝 / 箱體:TQFP-64 封裝:Reel |
| TS4985EIKJT | 制造商:STMICROELECTRONICS 制造商全稱:STMicroelectronics 功能描述:2x1.2w Stereo Audio Power Amplifier with Dedicated Standby Pins |
| TS4985EKIJT | 制造商:STMICROELECTRONICS 制造商全稱:STMicroelectronics 功能描述:2x1.2w Stereo Audio Power Amplifier with Dedicated Standby Pins |
| TS4990 | 制造商:STMICROELECTRONICS 制造商全稱:STMicroelectronics 功能描述:1W AUDIO POWER AMPLIFIER WITH ACTIVE LOW STANDBY MODE |
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