參數(shù)資料
型號: TS4962IQT
廠商: STMICROELECTRONICS
元件分類: 音頻/視頻放大
英文描述: 2.8 W, 1 CHANNEL, AUDIO AMPLIFIER, DSO8
封裝: 3 X 3 MM, ROHS COMPLIANT, DFN-8
文件頁數(shù): 15/44頁
文件大?。?/td> 586K
代理商: TS4962IQT
Electrical characteristics
TS4962
22/44
Doc ID 10968 Rev 8
Figure 16.
PSRR vs. frequency
Figure 17.
PSRR vs. frequency
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
μF
RL = 4
Ω + Filter
ΔR/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
μF
RL = 8
Ω + 15μH
ΔR/R≤0.1%
Tamb = 25
°C
PSRR
(
d
B)
Frequency (Hz)
Figure 18.
PSRR vs. frequency
Figure 19.
PSRR vs. frequency
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
μF
RL = 8
Ω + 30μH
ΔR/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
μF
RL = 8
Ω + Filter
ΔR/R≤0.1%
Tamb = 25
°C
PSRR
(
d
B)
Frequency (Hz)
Figure 20.
PSRR vs. common mode input voltage Figure 21.
CMRR vs. frequency
0.0
0.5
1.0
1.5
2.0
2.5
3.0
3.5
4.0
4.5
5.0
-80
-70
-60
-50
-40
-30
-20
-10
0
Vcc=3.6V
Vcc=2.5V
Vcc=5V
Vripple = 200mVpp
F = 217Hz, G = 6dB
RL
≥ 4Ω + ≥ 15μH
Tamb = 25
°C
PSRR(
d
B
)
Common Mode Input Voltage (V)
100
1000
10000
-60
-40
-20
0
Vcc=5V, 3.6V, 2.5V
RL=4
Ω + 15μH
G=6dB
ΔVicm=200mVpp
ΔR/R≤0.1%
Cin=4.7
μF
Tamb = 25
°C
20k
20
CM
RR
(
d
B)
Frequency (Hz)
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