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TS2012IQT Datasheet(PDF) 16 Page - STMicroelectronics

Part # TS2012IQT
Description  Filter-free stereo 2x2.8W class D audio power amplifer
PDF  30 Pages
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Manufacturer  STMICROELECTRONICS [STMicroelectronics]
Direct Link  http://www.st.com
Logo STMICROELECTRONICS - STMicroelectronics

TS2012IQT Datasheet(HTML) 16 Page - STMicroelectronics

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Electrical characteristics
TS2012
16/30
Figure 10.
Output power vs. power supply
voltage
Figure 11.
Output power vs. power supply
voltage
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
3.5
THD+N=10%
RL = 4
Ω + ≥ 15μH
F = 1kHz
BW < 30kHz
Tamb = 25
°C
THD+N=1%
Power Supply Voltage (V)
2.5
3.0
3.5
4.0
4.5
5.0
5.5
0.0
0.4
0.8
1.2
1.6
2.0
THD+N=10%
RL = 8
Ω + ≥ 15μH
F = 1kHz
BW < 30kHz
Tamb = 25
°C
THD+N=1%
Power Supply Voltage (V)
Figure 12.
PSRR vs. common mode input
voltage
Figure 13.
PSRR vs. frequency
0.0
0.5
1.0
1.5
2.0
2.5
3.0
3.5
4.0
4.5
5.0
-80
-70
-60
-50
-40
-30
-20
-10
0
Gain=6dB
Gain=24dB
Vcc=3V
Vcc=2.5V
Vcc=5V
Vripple = 200mVpp, F = 217Hz
RL
≥ 4Ω + ≥ 15μH, Tamb = 25°C
Common Mode Input Voltage (V)
100
1k
10k
-80
-70
-60
-50
-40
-30
-20
-10
0
Gain=24dB
Inputs grounded, Vripple = 200mVpp
RL
≥ 4Ω + ≥ 15μH, Cin=1μF, Tamb=25°C
Vcc = 2.5, 3.6, 5V
20k
20
Gain=6dB
Frequency (Hz)
Figure 14.
CMRR vs. common mode input
voltage
Figure 15.
CMRR vs. frequency
0.0
0.5
1.0
1.5
2.0
2.5
3.0
3.5
4.0
4.5
5.0
-80
-70
-60
-50
-40
-30
-20
-10
0
Gain=6dB
Gain=24dB
Vcc=3V
Vcc=2.5V
Vcc=5V
ΔVicm=200mVpp, F = 217Hz
RL
≥ 4Ω + ≥ 15μH, Tamb = 25°C
Common Mode Input Voltage (V)
100
1k
10k
-80
-70
-60
-50
-40
-30
-20
-10
0
Gain=24dB
ΔVicm=200mVpp, Vcc = 2.5, 3.6, 5V
RL
≥ 4Ω + ≥ 15μH, Cin=1μF, Tamb=25°C
20k
20
Gain=6dB
Frequency (Hz)



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