TS4962 ST Microelectronics, Inc., TS4962 Datasheet - Page 11

• Manufacturer Part Number: TS4962
• Manufacturer: ST Microelectronics, Inc.

Electrical Characteristics
Figure 9: Efficiency vs output power
Figure 10: Efficiency vs output power
Figure 11: Efficiency vs output power
100
100
100
80
60
40
20
80
60
40
20
80
60
40
20
0
0
0
0.0
0.0
0.0
Efficiency
Efficiency
0.1
0.2
Dissipation
Power
Dissipation
0.5
Power
0.2
Output Power (W)
Output Power (W)
Output Power (W)
0.4
Dissipation
0.3
Power
1.0
Efficiency
0.6
0.4
0.5
Vcc=3V
RL=4 +
F=1kHz
THD+N 2%
Vcc=5V
RL=4 +
F=1kHz
THD+N 2%
0.8
1.5
Vcc=5V
RL=8
F=1kHz
THD+N 1%
0.6
1.0
15 H
15 H
2.0
0.7
600
500
400
300
200
100
0
200
150
100
50
0
600
500
400
300
200
100
0
Figure 12: Efficiency vs output power
Figure 13: Efficiency vs output power
Figure 14: Efficiency vs output power
100
100
100
80
60
40
20
80
60
40
20
80
60
40
20
0
0
0.0
0.0
0
0.0
Efficiency
Efficiency
0.2
Dissipation
0.1
0.1
Power
Output Power (W)
Output Power (W)
Output Power (W)
0.4
0.2
0.2
Efficiency
Dissipation
Power
0.6
0.3
0.3
Dissipation
Power
Vcc=5V
RL=8 +
F=1kHz
THD+N 1%
0.8
Vcc=3V
RL=8 +
F=1kHz
THD+N 1%
0.4
0.4
Vcc=3V
RL=8
F=1kHz
THD+N 1%
1.0
15 H
15 H
TS4962
0.5
0.5
200
100
0
150
100
50
0
75
50
25
0
11/24