參數(shù)資料
型號: TS4994IST
廠商: 意法半導體
英文描述: 1W Differential Input/Output Audio Power Amplifier with Selectable Standby
中文描述: 1W的差分輸入/輸出音頻功率放大器可選擇待機
文件頁數(shù): 8/31頁
文件大?。?/td> 762K
代理商: TS4994IST
TS4994
Electrical Characteristics
8/31
Figure 9. Power dissipation vs. output power
Figure 10. Power dissipation vs. output power
Figure 11. Output power vs. power
supply voltage
Figure 12. Output power vs. power supply
voltage
Figure 13. Output power vs. load resistance
Figure 14. Power derating curves
0.0
0.1
0.2
0.3
0.4
0.0
0.1
0.2
0.3
RL=8
Vcc=3.3V
F=1kHz
THD+N<1%
RL=16
P
Output Power (W)
0.0
0.1
0.2
0.3
0.00
0.05
0.10
0.15
0.20
RL=8
Vcc=2.6V
F=1kHz
THD+N<1%
RL=16
P
Output Power (W)
2.5
3.0
3.5
4.0
4.5
5.0
0.0
0.2
0.4
0.6
0.8
1.0
32
16
Cb = 1
μ
F
F = 1kHz
BW < 125kHz
Tamb = 25
°
C
8
O
Vcc (V)
2.5
3.0
3.5
4.0
4.5
5.0
0.00
0.25
0.50
0.75
1.00
1.25
1.50
8
16
32
Cb = 1
μ
F
F = 1kHz
BW < 125kHz
Tamb = 25
°
C
O
Vcc (V)
8
12
16
Load Resistance
20
24
28
32
0.0
0.2
0.4
0.6
0.8
1.0
Vcc=4.5V
Vcc=5V
Vcc=2.5V
Vcc=3V
Vcc=4V
Vcc=3.5V
THD+N=1%
Cb = 1 F
F = 1kHz
BW < 125kHz
Tamb = 25
°
C
O
0
25
50
75
100
125
0.0
0.5
1.0
1.5
AMR Value
with 4 layers PCB
D
Ambiant Temperature ( C)
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