參數(shù)資料
型號: TDA7262
廠商: 意法半導體
英文描述: 20+20W Stereo Amplifier with Stand-BY(帶備用的20+20W立體聲放大器)
中文描述: 20 20瓦立體聲放大器備用(帶備用的20個20瓦立體聲放大器)
文件頁數(shù): 4/8頁
文件大小: 91K
代理商: TDA7262
APPLICATION SUGGESTION
The recommended values of the components are those shown on applicationcircuit of Figure 1. Differ-
ent values can be used;the followingtable can help the designer.
Component
Recomm.
Value
1.3K
18
1
2.2
μ
F
Purpose
Larger than
Smaller than
R1 and R3
R2 and R4
R5 and R6
C1 and C2
Close loop gain setting (*)
Increase of gain
Decrease of gain
Danger of oscillations
higher turn-on delay
Decrease of gain
Increase of gain
Frequency stability
Input DC decoupling
- worse turn-ON pop
- higer low freq. cutoff.
Increase of noise
- Degradation of SVR
- worse turn-OFF pop by
stand-by
Danger of oscillations
worse turn-OFF pop
C3
22
μ
F (**)
- Ripple rejection
- Stand-by time constant
Increase of the
Switch-on time
C4
C5
C6 and C7
100nF
1000
μ
F
220
μ
F
Supply setting
Supply setting
Feedback input DC
decoupling
Frequency stability
Output DC decoupling
C8 and C9
C10 and C11
0.1
μ
F
1000
μ
F to
2200
μ
F
Danger of oscillations
Higher low-frequency
cut-off
(*) Closed loop gain must be higher than26dB.
(**) 220
μ
F in caseof stand-by utilization.
Figure2:
OuputPower vs. SupplyVoltage
Figure 3:
OuputPowervs. SupplyVoltage
TDA7262
4/8
相關PDF資料
PDF描述
TDA7263M 12 +12W Stereo Amplifier with Muting(帶消音的12+12W立體聲放大器)
TDA7263 12 +12W Stereo Amplifier with Muting(帶消音的立體聲放大器)
TDA7264A 25+25W STEREO AMPLIFIER WITH MUTE/ST-BY
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相關代理商/技術參數(shù)
參數(shù)描述
TDA7263 功能描述:音頻放大器 12W Stereo Amplifier 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: 安裝風格:SMD/SMT 封裝 / 箱體:TQFP-64 封裝:Reel
TDA7263L 制造商:TI 制造商全稱:Texas Instruments 功能描述:6 + 6W STEREO AMPLIFIER WITH MUTING
TDA7263M 功能描述:音頻放大器 12W Stereo Amplifier 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: 安裝風格:SMD/SMT 封裝 / 箱體:TQFP-64 封裝:Reel
TDA7264 功能描述:音頻放大器 25W Stereo Amplifier 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: 安裝風格:SMD/SMT 封裝 / 箱體:TQFP-64 封裝:Reel
TDA7264A 功能描述:音頻放大器 25/25W STEREO 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: 安裝風格:SMD/SMT 封裝 / 箱體:TQFP-64 封裝:Reel