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: 9/29页
文件大小: 464K
代理商: TS2007IQT
TS2007
Electrical characteristics
17/29
Figure 22.
CMRR vs. frequency
Figure 23.
CMRR vs. frequency
100
1k
10k
-80
-70
-60
-50
-40
-30
-20
-10
0
Vcc=2.4, 3, 3.6, 4.2, 5V
20k
20
ΔVicm=200mVpp, G=6dB
R
L=
8
Ω +15μH, C
IN
=1
μF, T
AMB
=25°C
CMRR
(dB
)
Frequency (Hz)
100
1k
10k
-80
-70
-60
-50
-40
-30
-20
-10
0
Vcc=2.4, 3, 3.6, 4.2, 5V
20k
20
ΔVicm=200mVpp, G=6dB
R
L=
8
Ω +30μH, C
IN
=1
μF, T
AMB
=25°C
CMRR
(dB
)
Frequency (Hz)
Figure 24.
Gain vs. frequency
Figure 25.
Gain vs. frequency
100
1k
10k
0
2
4
6
8
RL=4
Ω +30μH
RL=4
Ω +15μH
RL=8
Ω +30μH
RL=8
Ω +15μH
no load
Gain = 6dB
Vin = 500 mVpp
T
AMB
= 25
°C
PSRR
(dB)
Frequency (Hz)
20
20k
100
1k
10k
6
8
10
12
14
RL=4
Ω +30μH
RL=4
Ω +15μH
RL=8
Ω +30μH
RL=8
Ω +15μH
no load
Gain = 12dB
Vin = 500 mVpp
T
AMB
= 25
°C
PSR
R
(dB)
Frequency (Hz)
20
20k
Figure 26.
THD+N vs. output power
Figure 27.
THD+N vs. output power
1E-3
0.01
0.1
1
0.1
1
10
3
Vcc=3.6V
Vcc=5V
Vcc=2.4V
RL = 4
Ω + 15μH
F = 1kHz
G = 6dB
BW < 30kHz
Tamb = 25
°C
T
H
D
+
N
(
%
)
Output Power (W)
1E-3
0.01
0.1
1
0.1
1
10
3
Vcc=3.6V
Vcc=5V
Vcc=2.4V
RL = 4
Ω + 30μH
F = 1kHz
G = 6dB
BW < 30kHz
Tamb = 25
°C
T
H
D
+
N
(
%
)
Output Power (W)
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