TS4999 View Datasheet(PDF) - STMicroelectronics
Part Name
Description
Manufacturer
TS4999
STMicroelectronics
TS4999 Datasheet PDF : 36 Pages
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Electrical characteristics
TS4999
Figure 10. Efficiency vs. output power
(one channel)
Figure 11. Efficiency vs. output power
(one channel)
100
80
60
40
20
0
0.0
0.30
0.28
0.26
0.24
Efficiency
0.22
0.20
0.18
Power dissipation
0.16
0.14
0.12
0.10
Vcc = 5V
0.08
RL = 8Ω + 15μH 0.06
F = 1kHz
0.04
THD+N ≤ 10% 0.02
0.00
0.2 0.4 0.6 0.8 1.0 1.2 1.4 1.6 1.8
Output Power (W)
100
0.15
80
60
40
20
0
0.0
Efficiency
Power dissipation
0.10
0.05
Vcc = 3.6V
RL = 8Ω + 15μH
F = 1kHz
THD+N ≤ 10%
0.00
0.1 0.2 0.3 0.4 0.5 0.6 0.7 0.8 0.9
Output Power (W)
Figure 12. Efficiency vs. output power
(one channel)
Figure 13. THD+N vs. output power
100
0.08
80
Efficiency
60
Power dissipation
40
0.06
0.04
20
0
0.00
0.05
0.10
Vcc = 2.5V
0.02
RL = 8Ω + 15μH
F = 1kHz
THD+N ≤ 10%
0.00
0.15 0.20 0.25 0.30 0.35 0.40 0.45
Output Power (W)
10
F = 1kHz
RL = 4Ω + 15μH
G = +6dB
BW < 30kHz
Tamb = 25°C
1
Vcc=5V
Vcc=3.6V
Vcc=2.5V
0.1
0.01
0.1
1
Output power (W)
Figure 14. THD+N vs. output power
10
F = 1kHz
RL = 4Ω + 30μH
G = +6dB
BW < 30kHz
Tamb = 25°C
1
Vcc=5V
Vcc=3.6V
Vcc=2.5V
Figure 15. THD+N vs. output power
10
F = 1kHz
RL = 8Ω + 15μH
G = +6dB
BW < 30kHz
Tamb = 25°C
1
Vcc=5V
Vcc=3.6V
Vcc=2.5V
0.1
0.01
0.1
1
Output power (W)
0.1
0.01
0.1
1
Output power (W)
16/36
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