参数资料
型号: TS4994EIKJT
厂商: STMICROELECTRONICS
元件分类: 音频/视频放大
英文描述: 1.2 W, 1 CHANNEL, AUDIO AMPLIFIER, PBGA9
封装: ROHS COMPLIANT, FCP-9
文件页数: 34/35页
文件大小: 694K
代理商: TS4994EIKJT
Electrical characteristics
TS4994FC
8/35
Figure 2.
Current consumption vs. power
supply voltage
Figure 3.
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
rent
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
rent
Consumpt
ion
(
m
A)
Standby Voltage (V)
Figure 4.
Current consumption vs. standby
voltage
Figure 5.
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
ion
(
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
ion
(
m
A)
Standby Voltage (V)
Figure 6.
Differential DC output voltage vs.
common mode input voltage
Figure 7.
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
1.2
1.4
1.6
0.0
0.2
0.4
0.6
0.8
1.0
1.2
1.4
RL=16
Ω
RL=8
Ω
Vcc=5V
F=1kHz
THD+N<1%
RL=4
Ω
Power
Di
ssi
pat
ion
(
W
)
Output Power (W)
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