參數(shù)資料
型號(hào): TS4994IQT
廠商: STMICROELECTRONICS
元件分類(lèi): 音頻/視頻放大
英文描述: 1 W, 1 CHANNEL, AUDIO AMPLIFIER, DSO8
封裝: 3 X 3 MM, 0.50 MM PITCH, LEAD FREE, DFN-8
文件頁(yè)數(shù): 35/35頁(yè)
文件大小: 483K
代理商: TS4994IQT
TS4994
Electrical characteristics
9/35
Figure 3.
Current consumption vs. power
supply voltage
Figure 4.
Current consumption vs. standby
voltage
012
345
0.0
0.5
1.0
1.5
2.0
2.5
3.0
3.5
4.0
No load
Tamb=25
°C
Cur
re
nt
Consumpt
ion
(
m
A)
Power Supply Voltage (V)
012
345
0.0
0.5
1.0
1.5
2.0
2.5
3.0
3.5
4.0
Standby mode=0V
Standby mode=5V
Vcc = 5V
No load
Tamb=25
°C
Cur
re
nt
Consumpt
ion
(
m
A)
Standby Voltage (V)
Figure 5.
Current consumption vs. power
supply voltage
Figure 6.
Current consumption vs. standby
voltage
0.0
0.6
1.2
1.8
2.4
3.0
0.0
0.5
1.0
1.5
2.0
2.5
3.0
3.5
Standby mode=0V
Standby mode=3.3V
Vcc = 3.3V
No load
Tamb=25
°C
Cur
re
nt
Consumpt
io
n
(
m
A)
Standby Voltage (V)
0.0
0.6
1.2
1.8
2.4
0.0
0.5
1.0
1.5
2.0
2.5
3.0
Standby mode=0V
Standby mode=2.6V
Vcc = 2.6V
No load
Tamb=25
°C
Cur
re
nt
Consumpt
io
n
(
m
A)
Standby Voltage (V)
Figure 7.
Differential DC output voltage vs.
common mode input voltage
Figure 8.
Power dissipation vs. output power
0.0
0.5
1.0
1.5
2.0
2.5
3.0
3.5
4.0
4.5
5.0
0.01
0.1
1
10
100
1000
Vcc=3.3V
Vcc=2.5V
Vcc=5V
Av = 1
Tamb = 25
°C
Voo
(m
V
)
Common Mode Input Voltage (V)
0.0
0.2
0.4
0.6
0.8
1.0
0.0
0.2
0.4
0.6
RL=16
Ω
RL=8
Ω
Vcc=5V
F=1kHz
THD+N<1%
Power
Di
ssi
pat
ion
(
W
)
Output Power (W)
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相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
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TS4997IQT 功能描述:音頻放大器 Stereo w/3D effects RoHS:否 制造商:STMicroelectronics 產(chǎn)品:General Purpose Audio Amplifiers 輸出類(lèi)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(fēng)格:SMD/SMT 封裝 / 箱體:TQFP-64 封裝:Reel