TS4902 ST Microelectronics, Inc., TS4902 Datasheet - Page 8
TS4902
Manufacturer Part Number
TS4902
Description
0.7MW Mono Audio Amplifier at 3.3V Supply With Standby Active Low
Manufacturer
ST Microelectronics, Inc.
Datasheet
1.TS4902.pdf
(19 pages)
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
TS4902IDT
Manufacturer:
INT
Quantity:
5 736
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