TS2012FC 查看數據表（PDF） - STMicroelectronics
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TS2012FC Datasheet PDF : 31 Pages
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Electrical characteristics
TS2012FC
Figure 10. Efficiency vs. output power
(one channel)
Figure 11. Efficiency vs. output power
(one channel)
100
0.15
80
Efficiency
60
Power dissipation
0.10
40
0.05
Vcc = 3.6V
20
RL = 8Ω + 16μH
F = 1kHz
THD+N ≤ 10%
0
0.00
0.0 0.1 0.2 0.3 0.4 0.5 0.6 0.7 0.8 0.9
Output Power (W)
100
0.08
80
Efficiency
60
Power dissipation
40
0.06
0.04
20
0
0.00
0.05
0.10
0.15 0.20 0.25
Output Power (W)
Vcc = 2.5V
0.02
RL = 8Ω + 16μH
F = 1kHz
THD+N ≤ 10%
0.00
0.30 0.35 0.40
Figure 12. PSRR vs. frequency
0
Vcc = 5V
-10 Vripple = 200mVpp
-20 Cin = 10μF
RL = 8Ω + 16μH
-30 Tamb = 25°C
-40
-50
G=+24dB
G=+18dB
-60
-70
-80
G=+6dB
-90
G=+12dB
-100
100
1000
Frequency (Hz)
Figure 14. PSRR vs. frequency
0
Vcc = 2.5V
-10 Vripple = 200mVpp
-20 Cin = 10μF
RL = 8Ω + 16μH
-30 Tamb = 25°C
-40
-50
G=+24dB
G=+18dB
-60
-70
-80
G=+6dB
-90
G=+12dB
-100
100
1000
Frequency (Hz)
10000
Figure 13. PSRR vs. frequency
0
Vcc = 3.6V
-10 Vripple = 200mVpp
-20 Cin = 10μF
RL = 8Ω + 16μH
-30 Tamb = 25°C
-40
G=+24dB
-50
G=+18dB
-60
-70
-80
G=+6dB
-90
G=+12dB
-100
100
1000
Frequency (Hz)
10000
10000
Figure 15. PSRR vs. common mode input
voltage
0
Vcc = 5V
-10 Vripple = 200mVpp
-20 F = 217Hz
RL = 8Ω + 16μH
-30 Tamb = 25°C
-40
-50
G=+24dB
G=+18dB
-60
-70
-80
-90
G=+12dB
G=+6dB
-100
0
1
2
3
4
5
Common Mode Input Voltage (V)
16/31
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