TS4962EKIJT STMICROELECTRONICS [STMicroelectronics], TS4962EKIJT Datasheet - Page 11

• Manufacturer Part Number: TS4962EKIJT
• Description: 3W Filter-free Class D Audio Power Amplifier
• Manufacturer: STMICROELECTRONICS [STMicroelectronics]

Electrical Characteristics
Figure 4.
Figure 5.
Figure 6.
2.0
1.5
1.0
0.5
0.0
2.5
2.0
1.5
1.0
0.5
0.0
2.5
2.0
1.5
1.0
0.5
0.0
0.0
0
0
No load
Tamb=25 ° C
Current consumption vs power
Current consumption vs standby
Current consumption vs standby
supply voltage
voltage
voltage
0.5
1
1
Power Supply Voltage (V)
1.0
Standby Voltage (V)
Standby Voltage (V)
2
2
1.5
3
3
2.0
Vcc = 3V
No load
Tamb=25 ° C
Vcc = 5V
No load
Tamb=25 ° C
4
4
2.5
3.0
5
5
Figure 7.
Figure 8.
Figure 9.
100
100
80
60
40
20
80
60
40
20
0
0
0.0
0.0
10
8
6
4
2
0
0.0
Efficiency
Efficiency
Vcc=2.5V
0.1
0.5
Dissipation
Output offset voltage vs common
Efficiency vs output power
Efficiency vs output power
mode input voltage
0.5
Power
1.0
0.2
Common Mode Input Voltage (V)
Output Power (W)
Output Power (W)
1.5
Dissipation
0.3
Vcc=5V
1.0
Power
2.0
0.4
2.5
1.5
3.0
0.5
Vcc=3.6V
Vcc=5V
RL=4 Ω + ≥ 15 µ H
F=1kHz
THD+N ≤ 1%
Vcc=3V
RL=4 Ω + ≥ 15 µ H
F=1kHz
THD+N ≤ 1%
3.5
0.6
G = 6dB
Tamb = 25 ° C
4.0
2.0
0.7
TS4962
4.5
2.3
600
500
400
300
200
100
0
200
150
100
50
0
5.0
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