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參數資料
| 型號： | TS487-1ST |
| 廠商： | STMICROELECTRONICS |
| 元件分類： | 音頻／視頻放大 |
| 英文描述： | 0.108 W, 2 CHANNEL, AUDIO AMPLIFIER, PDSO8 |
| 封裝： | MINI, PLASTIC, SO-8 |
| 文件頁數： | 18/31頁 |
| 文件大小： | 1112K |
| 代理商： | TS487-1ST |
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TS486-TS487
25/31
Fig. 93: Crosstalk vs Frequency
Fig. 95: Crosstalk vs Frequency
Fig. 97: Signal to Noise Ratio vs Power Supply
Voltage with Weighted Filter Type A
Fig. 94: Crosstalk vs Frequency
Fig. 96: Signal to Noise Ratio vs Power Supply
Voltage with Unweighted Filter (20Hz to 20kHz)
Fig. 98: PSRR vs Power Supply Voltage
100
1000
10000
0
20
40
60
80
ChB to ChA
ChA to ChB
RL=16
Vcc=2V
Pout=7.5mW
Av=-4
Cb = 1
F
Bw < 125kHz
Tamb=25
°C
20k
20
Cr
osst
al
k
(
d
B)
Frequency (Hz)
100
1000
10000
0
20
40
60
80
ChB to ChA
ChA to ChB
RL=32
Vcc=2V
Pout=6mW
Av=-4
Cb = 1
F
Bw < 125kHz
Tamb=25
°C
20k
20
Cr
osst
al
k
(
d
B)
Frequency (Hz)
2.0
2.5
3.0
3.5
4.0
4.5
5.0
80
82
84
86
88
90
92
94
96
98
100
Av = -4
Cb = 1
F
THD+N < 0.4%
Tamb = 25
°C
RL=32
RL=16
RL=600
Si
gnal
t
o
Noi
se
Rat
io
(
d
B)
Power Supply Voltage (V)
100
1000
10000
0
20
40
60
80
ChB to ChA
ChA to ChB
RL=32
Vcc=5V
Pout=55mW
Av=-4
Cb = 1
F
Bw < 125kHz
Tamb=25
°C
20k
20
Cr
osst
al
k
(
d
B)
Frequency (Hz)
2.0
2.5
3.0
3.5
4.0
4.5
5.0
80
82
84
86
88
90
92
94
96
98
100
Av = -4
Cb = 1
F
THD+N < 0.4%
Tamb = 25
°C
RL=32
RL=16
RL=600
Si
gnal
t
o
Noi
se
Rat
io
(
d
B)
Power Supply Voltage (V)
100
1000
10000
100000
-60
-50
-40
-30
-20
-10
0
Vcc = 2V
Vcc = 5V, 3.3V & 2.5V
Vripple = 200mVpp
Av = -4
Input = grounded
Cb = 1
F
RL >= 16
Tamb = 25
°C
PSRR
(
d
B)
Frequency (Hz)
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相關代理商/技術參數 |
參數描述 |
|---|---|
| TS4872 | 制造商:STMICROELECTRONICS 制造商全稱:STMicroelectronics 功能描述:RAIL TO RAIL INPUT/OUTPUT 1W AUDIO POWER AMPLIFIER WITH STANDBY MODE |
| TS487-2 | 制造商:STMICROELECTRONICS 制造商全稱:STMicroelectronics 功能描述:100mW STEREO HEADPHONE AMPLIFIER WITH STANDBY MODE |
| TS4872_05 | 制造商:STMICROELECTRONICS 制造商全稱:STMicroelectronics 功能描述:RAIL TO RAIL INPUT/OUTPUT 1W AUDIO POWER AMPLIFIER WITH STANDBY MODE |
| TS4872IJT | 制造商:STMicroelectronics 功能描述: |
| TS487-2IQT | 制造商:未知廠家 制造商全稱:未知廠家 功能描述:Amplifier. Other |
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