参数资料
型号: TS2007EKIJT
厂商: STMICROELECTRONICS
元件分类: 音频/视频放大
英文描述: 3 W, 1 CHANNEL, AUDIO AMPLIFIER, PBGA9
封装: ROHS COMPLIANT, BGA-9
文件页数: 6/28页
文件大小: 451K
代理商: TS2007EKIJT
Electrical characteristics
TS2007FC
14/28
Figure 10.
Efficiency vs. output power
Figure 11.
Efficiency vs. output power
0.0
0.2
0.4
0.6
0.8
1.0
0
20
40
60
80
100
0.00
0.01
0.02
0.03
0.04
0.05
0.06
0.07
0.08
0.09
Vcc = 3.6V
F = 1kHz
RL = 8
Ω + 15μH
THD+N
10%
BW
30kHz
T
AMB
= 25
°C
Power
Dissipation
Efficiency
E
ff
icie
n
cy
(
%
)
Output Power (W)
Pow
e
rD
issipation
(W
)
0.0
0.1
0.2
0.3
0.4
0.5
0.6
0.7
0.8
0.9
0
20
40
60
80
100
0.00
0.02
0.04
0.06
0.08
0.10
0.12
0.14
0.16
0.18
0.20
Vcc = 2.7V
F = 1kHz
RL = 4
Ω + 15μH
THD+N
10%
BW
30kHz
T
AMB
= 25
°C
Power
Dissipation
Efficiency
Ef
fi
c
iency
(
%
)
Output Power (W)
Pow
e
rD
issipation
(W
)
Figure 12.
Efficiency vs. output power
Figure 13.
Output power vs. power supply
voltage
0.00.1
0.20.3
0.40.5
0
20
40
60
80
100
0.000
0.005
0.010
0.015
0.020
0.025
0.030
0.035
0.040
0.045
0.050
Vcc = 2.7V
F = 1kHz
RL = 8
Ω + 15μH
THD+N
10%
BW
30kHz
T
AMB
= 25
°C
Power
Dissipation
Efficiency
E
ffic
iency
(%)
Output Power (W)
2.5
3.0
3.5
4.0
4.5
5.0
5.5
0.0
0.5
1.0
1.5
2.0
2.5
3.0
RL=8
Ω +15μH
RL=4
Ω +15μH
F = 1kHz
BW < 30kHz
T
AMB
= 25
°C
Output
power
at
1%
THD
+
N
(W
)
Power supply voltage (V)
Figure 14.
Output power vs. power supply
voltage
Figure 15.
THD+N vs. output power
2.53.0
3.54.0
4.55.0
5.5
0.0
0.5
1.0
1.5
2.0
2.5
3.0
3.5
RL=8
Ω +15μH
RL=4
Ω +15μH
F = 1kHz
BW < 30kHz
T
AMB
= 25
°C
Output
powe
ra
t10
%
THD
+
N
(W)
Power supply voltage (V)
0.01
0.1
1
0.01
0.1
1
10
Vcc=4.2V
Vcc=3V
Vcc=2.7V
Vcc=3.6V
RL = 4
Ω + 15μH
F = 100Hz
G = +6dB
BW < 30kHz
T
AMB
= 25
°C
TH
D
+
N
(%)
Output power (W)
Vcc=5V
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