TS2007FC STMicroelectronics, TS2007FC Datasheet - Page 14

• Manufacturer Part Number: TS2007FC
• Description: 3 W Filter-free Class D Audio Power Amplifier With 6 Or 12 Db Fixed Gain Select
• Manufacturer: STMicroelectronics

Electrical characteristics
14/28
Figure 10. Efficiency vs. output power
Figure 12. Efficiency vs. output power
Figure 14. Output power vs. power supply
100
80
60
40
20
0
100
0.0
80
60
40
20
3.5
3.0
2.5
2.0
1.5
1.0
0.5
0.0
0
0.0
2.5
F = 1kHz
BW < 30kHz
T
AMB
0.1
= 25
Efficiency
Efficiency
0.2
voltage
3.0
°
C
Output Power (W)
Power supply voltage (V)
Dissipation
0.2
Output Power (W)
Dissipation
Power
RL=4
Power
0.4
3.5
Ω
+
0.3
≥
15
4.0
0.6
μ
H
Vcc = 3.6V
F = 1kHz
RL = 8
THD+N
BW
T
Vcc = 2.7V
F = 1kHz
RL = 8
THD+N
BW
T
AMB
AMB
0.4
RL=8
≤
4.5
≤
= 25
= 25
30kHz
0.8
30kHz
Ω
Ω
≤
≤
+
°
+
Ω
10%
°
C
10%
C
≥
≥
+
15
≥
0.5
15
15
5.0
μ
μ
H
μ
H
1.0
H
0.09
0.08
0.07
0.06
0.05
0.04
0.03
0.02
0.01
0.00
0.050
0.045
0.040
0.035
0.030
0.025
0.020
0.015
0.010
0.005
0.000
5.5
Figure 11. Efficiency vs. output power
Figure 13. Output power vs. power supply
Figure 15. THD+N vs. output power
100
80
60
40
20
3.0
2.5
2.0
1.5
1.0
0.5
0.0
0
0.01
0.0
0.1
10
2.5
1
0.01
F = 1kHz
BW < 30kHz
T
AMB
0.1
RL = 4
F = 100Hz
G = +6dB
BW < 30kHz
T
AMB
= 25
Efficiency
= 25
voltage
0.2
3.0
Ω
°
C
+ 15
°
C
0.3
Output Power (W)
Power supply voltage (V)
μ
Dissipation
H
Power
3.5
RL=4
0.4
Output power (W)
0.1
Vcc=2.7V
Ω
0.5
+
Vcc=3V
4.0
Vcc=3.6V
≥
15
Vcc=4.2V
0.6
μ
Vcc=5V
H
Vcc = 2.7V
F = 1kHz
RL = 4
THD+N
BW
T
AMB
RL=8
4.5
≤
0.7
= 25
30kHz
Ω
≤
Ω
+
°
10%
C
+
≥
0.8
≥
15
TS2007FC
15
1
5.0
μ
μ
H
H
0.9
0.20
0.18
0.16
0.14
0.12
0.10
0.08
0.06
0.04
0.02
0.00
5.5