参数资料
型号: TS2007IQT
厂商: STMICROELECTRONICS
元件分类: 音频/视频放大
英文描述: 2.3 W, 1 CHANNEL, AUDIO AMPLIFIER, DSO8
封装: 3 X 3 MM, DFN-8
文件页数: 6/29页
文件大小: 464K
代理商: TS2007IQT
Electrical characteristics
TS2007
14/29
Figure 4.
Current consumption vs. power
supply voltage
Figure 5.
Current consumption vs. standby
voltage
234
5
0.0
0.5
1.0
1.5
2.0
2.5
3.0
T
AMB
=25°C
No Loads
Cur
rent
Consumption
(mA)
Power Supply Voltage (V)
01
23
45
0.0
0.5
1.0
1.5
2.0
2.5
V
CC
=3.6V
V
CC
=5V
No Load
T
AMB
=25°C
V
CC
=2.4V
Curr
ent
Consum
pt
ion
(
m
A)
Standby Voltage (V)
Figure 6.
Efficiency vs. output power
Figure 7.
Efficiency vs. output power
0.00.1
0.20.3
0.40.5
0.60.7
0.8
0
20
40
60
80
100
0
40
80
120
160
200
Vcc=3V
RL=4
Ω + 15μH
F=1kHz
THD+N
1%
Power
Dissipation
Efficiency
E
fficie
n
cy
(%)
Output Power (W)
Pow
e
rDissip
a
ti
on
(
m
W)
0.0
0.5
1.0
1.5
2.0
2.5
0
20
40
60
80
100
0
100
200
300
400
500
Vcc=5V
RL=4
Ω + 15μH
F=1kHz
THD+N
1%
Power
Dissipation
Efficiency
E
fficie
n
cy
(%)
Output Power (W)
Pow
e
rDissip
a
ti
on
(
m
W)
Figure 8.
Efficiency vs. output power
Figure 9.
Efficiency vs. output power
0.0
0.1
0.2
0.3
0.4
0.5
0
20
40
60
80
100
0
10
20
30
40
50
Vcc=3V
RL=8
Ω + 15μH
F=1kHz
THD+N
1%
Power
Dissipation
Efficiency
Eff
icien
cy
(%)
Output Power (W)
P
o
w
e
r
D
is
s
ipa
tion
(mW
)
0.0
0.2
0.4
0.6
0.8
1.0
1.2
1.4
0
20
40
60
80
100
0
25
50
75
100
125
Vcc=5V
RL=8
Ω + 15μH
F=1kHz
THD+N
1%
Power
Dissipation
Efficiency
Eff
icien
cy
(%)
Output Power (W)
P
o
w
e
r
D
is
s
ipa
tion
(mW
)
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