參數(shù)資料
型號: TS4998IQT
廠商: STMICROELECTRONICS
元件分類: 音頻/視頻放大
英文描述: 1 W, 2 CHANNEL, AUDIO AMPLIFIER, QCC16
封裝: 4 X 4 MM, ROHS COMPLIANT, QFN-16
文件頁數(shù): 7/33頁
文件大?。?/td> 488K
代理商: TS4998IQT
TS4998
Electrical characteristics
15/33
Figure 38.
Crosstalk vs. frequency
Figure 39.
Crosstalk vs. frequency
100
1000
10000
-120
-110
-100
-90
-80
-70
-60
-50
-40
-30
-20
-10
0
Cr
os
stalk
Lev
e
l(dB)
Frequency (Hz)
RL = 8
Ω
G = +6dB
Cin = 1
μF, Cb = 1μF
Tamb = 25
°C
Vcc=5V
Vcc=3.3V
Vcc=2.7V
100
1000
10000
-120
-110
-100
-90
-80
-70
-60
-50
-40
-30
-20
-10
0
Cr
os
stalk
Lev
e
l(dB)
Frequency (Hz)
RL = 16
Ω
G = +6dB
Cin = 1
μF, Cb = 1μF
Tamb = 25
°C
Vcc=5V
Vcc=3.3V
Vcc=2.7V
Figure 40.
SNR vs. power supply voltage
Figure 41.
SNR vs. power supply voltage
2.5
3.0
3.5
4.0
4.5
5.0
5.5
90
92
94
96
98
100
102
104
106
108
110
A - Weighted filter
F = 1kHz
G = +6dB, RL = 4
Ω
THD + N < 0.5%
Tamb = 25
°C
Singnal
to
Noise
R
a
tio
(d
B)
Supply Voltage (V)
2.5
3.0
3.5
4.0
4.5
5.0
5.5
90
92
94
96
98
100
102
104
106
108
110
A - weighted filter
F = 1kHz
G = +6dB ,RL = 8
Ω
THD + N < 0.5%
Tamb = 25
°C
Singnal
to
Noise
R
a
tio
(d
B)
Supply Voltage (V)
Figure 42.
SNR vs. power supply voltage
Figure 43.
SNR vs. power supply voltage
2.5
3.0
3.5
4.0
4.5
5.0
5.5
90
92
94
96
98
100
102
104
106
108
110
A - Weighted filter
F = 1kHz
G = +6dB ,RL = 16
Ω
THD + N < 0.5%
Tamb = 25
°C
S
ingna
lto
Noise
Ratio
(dB)
Supply Voltage (V)
2.5
3.0
3.5
4.0
4.5
5.0
5.5
90
92
94
96
98
100
102
104
106
108
110
Unweighted filter (20Hz to 20kHz)
F = 1kHz
G = +6dB, RL = 4
Ω
THD + N < 0.5%
Tamb = 25
°C
S
ingna
lto
Noise
Ratio
(dB)
Supply Voltage (V)
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