TS4902 ST Microelectronics, Inc., TS4902 Datasheet - Page 8

• Manufacturer Part Number: TS4902
• Description: 0.7MW Mono Audio Amplifier at 3.3V Supply With Standby Active Low
• Manufacturer: ST Microelectronics, Inc.

TS4902
Fig. 15 : Pout @ THD + N = 1% vs Supply
Voltage vs RL
Fig. 17 : Power Dissipation vs Pout
Fig. 19 : Power Dissipation vs Pout
8/19
1.0
0.8
0.6
0.4
0.2
0.0
0.40
0.35
0.30
0.25
0.20
0.15
0.10
0.05
0.00
1.4
1.2
1.0
0.8
0.6
0.4
0.2
0.0
2.5
0.0
0.0
Gv = 2 & 10
Cb = 1 F
F = 1kHz
BW < 125kHz
Tamb = 25 C
Vcc=5V
f=1kHz
THD+N<1%
Vcc=2.6V
f=1kHz
THD+N<1%
3.0
0.2
0.1
Output Power (W)
3.5
Output Power (W)
0.4
RL=16
Vcc (V)
RL=16
4
4.0
0.6
0.2
8
RL=8
RL=8
4.5
0.8
32
RL=4
16
RL=4
5.0
1.0
0.3
Fig. 16 : Pout @ THD + N = 10% vs Supply
Voltage vs RL
Fig. 18 : Power Dissipation vs Pout
Fig. 20 : Power Derating Curves
1.2
1.0
0.8
0.6
0.4
0.2
0.0
1.2
1.0
0.8
0.6
0.4
0.2
0.0
0.6
0.5
0.4
0.3
0.2
0.1
0.0
2.5
0.0
0
Gv = 2 & 10
Cb = 1 F
F = 1kHz
BW < 125kHz
Tamb = 25 C
Vcc=3.3V
f=1kHz
THD+N<1%
MiniSO8
25
3.0
Ambiant Temperature (°C)
SO8
0.2
50
Output Power (W)
RL=16
3.5
4
demoboard
SO8 on
Vcc (V)
75
8
4.0
MiniSO8 on
demoboard
RL=8
100
0.4
RL=4
4.5
16
125
32
150
5.0
0.6