參數(shù)資料
型號(hào): TS2012IQT
廠商: STMICROELECTRONICS
元件分類: 音頻/視頻放大
英文描述: 2.8 W, 2 CHANNEL, AUDIO AMPLIFIER, PQCC20
封裝: 4 X 4 MM, ROHS COMPLIANT, QFN-20
文件頁數(shù): 9/30頁
文件大?。?/td> 384K
代理商: TS2012IQT
TS2012
Electrical characteristics
17/30
Figure 16.
Gain vs. frequency
Figure 17.
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 = 500mV
Cin = 4.7
μF
T
AMB
= 25
°C
Gain
(dB
)
Frequency (Hz)
20
20k
100
1k
10k
18
20
22
24
26
RL=4
Ω +30μH
RL=4
Ω +15μH
RL=8
Ω +30μH
RL=8
Ω +15μH
no load
Gain = 24dB
Vin = 5mV
Cin = 4.7
μF
T
AMB
= 25
°C
G
a
in
(dB)
Frequency (Hz)
20
20k
Figure 18.
THD+N vs. output power
Figure 19.
THD+N vs. output power
1E-3
0.01
0.1
1
0.1
1
10
3
Vcc=3.6V
Vcc=5V
Vcc=2.5V
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=2.5V
RL = 4
Ω + 30μH
F = 1kHz
G = 6dB
BW < 30kHz
Tamb = 25
°C
T
H
D
+
N
(
%
)
Output Power (W)
Figure 20.
THD+N vs. output power
Figure 21.
THD+N vs. output power
1E-3
0.01
0.1
1
0.1
1
10
2
Vcc=5V
Vcc=2.5V
Vcc=3.6V
RL = 8
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
2
Vcc=5V
Vcc=2.5V
Vcc=3.6V
RL = 8
Ω + 30μH
F = 1kHz
G = 6dB
BW < 30kHz
Tamb = 25
°C
TH
D
+
N
(%
)
Output Power (W)
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