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參數(shù)資料
型號(hào): TS4990EIJT
廠商: STMICROELECTRONICS
元件分類: 音頻/視頻放大
英文描述: 1.2 W, 1 CHANNEL, AUDIO AMPLIFIER, PBGA9
封裝: LEAD FREE, FCP-9
文件頁數(shù): 32/32頁
文件大小: 714K
代理商: TS4990EIJT
TS4990
Electrical characteristics
9/32
Figure 8.
PSRR vs. power supply
Figure 9.
PSRR vs. power supply
100
1000
10000
100000
-70
-60
-50
-40
-30
-20
-10
0
Vcc :
2.2V
2.6V
3.3V
5V
Vripple = 200mVpp
Av = 2
Input = Grounded
Cb = Cin = 1
μF
RL >= 4
Ω
Tamb = 25
°C
PSRR
(
d
B)
Frequency (Hz)
100
1000
10000
100000
-50
-40
-30
-20
-10
0
Vcc :
2.2V
2.6V
3.3V
5V
Vripple = 200mVpp
Av = 10
Input = Grounded
Cb = Cin = 1
μF
RL >= 4
Ω
Tamb = 25
°C
PSRR
(
d
B)
Frequency (Hz)
Figure 10.
PSRR vs. power supply
Figure 11.
PSRR vs. power supply
100
1000
10000
100000
-80
-70
-60
-50
-40
-30
-20
-10
0
Vcc = 2.2, 2.6, 3.3, 5V
Vripple = 200mVpp
Rfeed = 22k
Ω
Input = Floating
Cb = 1
μF
RL >= 4
Ω
Tamb = 25
°C
PSRR
(
d
B)
Frequency (Hz)
100
1000
10000
100000
-60
-50
-40
-30
-20
-10
0
Vcc :
2.2V
2.6V
3.3V
5V
Vripple = 200mVpp
Av = 5
Input = Grounded
Cb = Cin = 1
μF
RL >= 4
Ω
Tamb = 25
°C
PSRR
(
d
B)
Frequency (Hz)
Figure 12.
PSRR vs. power supply
Figure 13.
PSRR vs. power supply
100
1000
10000
100000
-60
-50
-40
-30
-20
-10
0
Vcc = 5, 3.3, 2.5 & 2.2V
Vripple = 200mVpp
Av = 2
Input = Grounded
Cb = 0.1
μF, Cin = 1μF
RL >= 4
Ω
Tamb = 25
°C
PSRR
(
d
B)
Frequency (Hz)
100
1000
10000
100000
-80
-70
-60
-50
-40
-30
-20
-10
0
Vcc = 2.2, 2.6, 3.3, 5V
Vripple = 200mVpp
Rfeed = 22k
Ω
Input = Floating
Cb = 0.1
μF
RL >= 4
Ω
Tamb = 25
°C
PSRR
(
d
B)
Frequency (Hz)
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相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
TS4990EIKJT 功能描述:音頻放大器 1.2W audio Pwr amp RoHS:否 制造商:STMicroelectronics 產(chǎn)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(fēng)格:SMD/SMT 封裝 / 箱體:TQFP-64 封裝:Reel
TS4990EKIJT 制造商:STMICROELECTRONICS 制造商全稱:STMicroelectronics 功能描述:1.2 W audio power amplifier with active low standby mode
TS4990ID 功能描述:音頻放大器 1.2W audio Pwr amp RoHS:否 制造商:STMicroelectronics 產(chǎn)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(fēng)格:SMD/SMT 封裝 / 箱體:TQFP-64 封裝:Reel
TS4990IDT 功能描述:音頻放大器 1.2W audio Pwr amp RoHS:否 制造商:STMicroelectronics 產(chǎn)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(fēng)格:SMD/SMT 封裝 / 箱體:TQFP-64 封裝:Reel
TS4990IJT 制造商:ST 功能描述:1W AUDIO POWER AMPLIFIER WITH ACTIVE LOW STANDBY MODE
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