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參數資料
| 型號： | TS487IST |
| 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, SOP-8 |
| 文件頁數： | 9/31頁 |
| 文件大小： | 1101K |
| 代理商： | TS487IST |
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TS486-TS487
17/31
Fig. 49: Signal to Noise Ratio vs Power Supply
Voltage with Unweighted Filter (20Hz to 20kHz)
Fig. 51: PSRR vs Power Supply Voltage
Fig. 53: PSRR vs Input Capacitor
Fig. 50: Signal to Noise Ratio vs Power Supply
Voltage with Weighted Filter Type A
Fig. 52: PSRR vs Bypass Capacitor
Fig. 54: PSRR vs Output Capacitor
2.0
2.5
3.0
3.5
4.0
4.5
5.0
90
92
94
96
98
100
102
104
Av = -1
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
-80
-70
-60
-50
-40
-30
-20
-10
0
Vcc = 2V
Vcc = 5V, 3.3V & 2.5V
Vripple = 200mVpp
Av = -1
Input = grounded
Cb = 1
F
RL >= 16
Tamb = 25
°C
PSRR
(
d
B)
Frequency (Hz)
100
1000
10000
100000
-70
-60
-50
-40
-30
-20
-10
0
Cin = 100nF
Cin = 1
F, 220nF
Vripple = 200mVpp
Av = -1, Vcc = 5V
Input = grounded
Cb = 1
F, Rin = 20k
RL >= 16
Tamb = 25
°C
PSRR
(
d
B)
Frequency (Hz)
2.0
2.5
3.0
3.5
4.0
4.5
5.0
90
92
94
96
98
100
102
104
Av = -1
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
-80
-70
-60
-50
-40
-30
-20
-10
0
Cb = 4.7
F
Cb = 2.2
F
Cb = 1
F
Vripple = 200mVpp
Av = -1
Input = grounded
Vcc = 5V
RL >= 16
Tamb = 25
°C
PSRR
(
d
B)
Frequency (Hz)
100
1000
10000
100000
-80
-70
-60
-50
-40
-30
-20
-10
0
Cout = 220
F
Cout = 470
F
Vripple = 200mVpp
Av = -1, Vcc = 5V
Input = grounded
Cb = 1
F, RL = 16
RL >= 16
Tamb = 25
°C
PSRR
(
d
B)
Frequency (Hz)
相關PDF資料 |
PDF描述 |
|---|---|
| TS486-1IQT | 0.108 W, 2 CHANNEL, AUDIO AMPLIFIER, DSO8 |
| TS486-1IST | 0.108 W, 2 CHANNEL, AUDIO AMPLIFIER, PDSO8 |
| TS486-2IQT | 0.108 W, 2 CHANNEL, AUDIO AMPLIFIER, DSO8 |
| TS486-2IST | 0.108 W, 2 CHANNEL, AUDIO AMPLIFIER, PDSO8 |
| TS486-4IQT | 0.108 W, 2 CHANNEL, AUDIO AMPLIFIER, DSO8 |
相關代理商/技術參數 |
參數描述 |
|---|---|
| TS488 | 制造商:STMICROELECTRONICS 制造商全稱:STMicroelectronics 功能描述:Pop-free 120mW stereo headphone amplifier |
| TS488IQT | 功能描述:音頻放大器 Popfree 100mW stereo headphone amp RoHS:否 制造商:STMicroelectronics 產品:General Purpose Audio Amplifiers 輸出類型:Digital 輸出功率: THD + 噪聲: 工作電源電壓:3.3 V 電源電流: 最大功率耗散: 最大工作溫度: 安裝風格:SMD/SMT 封裝 / 箱體:TQFP-64 封裝:Reel |
| TS488IST | 功能描述:音頻放大器 Popfree 100mW stereo headphone amp RoHS:否 制造商:STMicroelectronics 產品:General Purpose Audio Amplifiers 輸出類型:Digital 輸出功率: THD + 噪聲: 工作電源電壓:3.3 V 電源電流: 最大功率耗散: 最大工作溫度: 安裝風格:SMD/SMT 封裝 / 箱體:TQFP-64 封裝:Reel |
| TS489 | 制造商:STMICROELECTRONICS 制造商全稱:STMicroelectronics 功能描述:Pop-free 120mW stereo headphone amplifier |
| TS4890 | 制造商:STMICROELECTRONICS 制造商全稱:STMicroelectronics 功能描述:RAIL TO RAIL OUTPUT 1W AUDIO POWER AMPLIFIER WITH STANDBY MODE ACTIVE LOW |
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