參數(shù)資料
型號： TS4962EIKJT
廠商： STMICROELECTRONICS
元件分類： 音頻／視頻放大
英文描述： 3 W, 1 CHANNEL, AUDIO AMPLIFIER, PBGA9
封裝： LEAD FREE, FLIP CHIP, 9 PIN
文件頁數(shù)： 9/37頁
文件大?。?/td> 834K
代理商： TS4962EIKJT
TS4962
Electrical Characteristics
17/37
Figure 11. Efficiency vs. output power
Figure 12. Efficiency vs. output power
Figure 13. Output power vs. power supply
voltage
Figure 14. Output power vs. power supply
voltage
Figure 15. PSSR vs. frequency
Figure 16. PSSR vs. frequency
0.0
0.2
0.4
0.6
0.8
1.0
1.2
1.4
0
20
40
60
80
100
0
50
100
150
Vcc=5V
RL=8
+ ≥ 15H
F=1kHz
THD+N
≤1%
Power
Dissipation
Efficiency
Ef
fi
ci
ency
(
%
)
Output Power (W)
Power
Di
ssi
pat
ion
(
m
W)
0.0
0.1
0.2
0.3
0.4
0.5
0
20
40
60
80
100
0
25
50
75
Vcc=3V
RL=8
+ ≥ 15H
F=1kHz
THD+N
≤1%
Power
Dissipation
Efficiency
Ef
fi
ci
ency
(
%
)
Output Power (W)
Power
Di
ssi
pat
ion
(
m
W)
2.5
3.0
3.5
4.0
4.5
5.0
5.5
0.0
0.5
1.0
1.5
2.0
2.5
3.0
3.5
THD+N=10%
RL = 4
+ ≥ 15H
F = 1kHz
BW < 30kHz
Tamb = 25
°C
THD+N=1%
Out
p
ut
power
(
W
)
Vcc (V)
2.5
3.0
3.5
4.0
4.5
5.0
5.5
0.0
0.5
1.0
1.5
2.0
THD+N=10%
RL = 8
+ ≥ 15H
F = 1kHz
BW < 30kHz
Tamb = 25
°C
THD+N=1%
Out
put
power
(
W
)
Vcc (V)
100
1000
10000
-80
-70
-60
-50
-40
-30
-20
-10
0
Vcc=5V, 3.6V, 2.5V
20k
20
Vripple = 200mVpp
Inputs = Grounded
G = 6dB, Cin = 4.7
F
RL = 4
+ 15H
R/R≤0.1%
Tamb = 25
°C
PSRR
(
d
B)
Frequency (Hz)
100
1000
10000
-80
-70
-60
-50
-40
-30
-20
-10
0
Vcc=5V, 3.6V, 2.5V
20k
20
Vripple = 200mVpp
Inputs = Grounded
G = 6dB, Cin = 4.7
F
RL = 4
+ 30H
R/R≤0.1%
Tamb = 25
°C
PSRR
(
d
B)
Frequency (Hz)
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TS4962EKIJT 3 W, 1 CHANNEL, AUDIO AMPLIFIER, PBGA9
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參數(shù)描述
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