參數(shù)資料
型號(hào): TDA7261
廠商: 意法半導(dǎo)體
英文描述: 25W MONO Amplifier with Mute/ST-BY(帶消音和備用的25W單聲道放大器)
中文描述: 25瓦單聲道放大器,具有靜音/意法半導(dǎo)體,由(帶消音和備用的25瓦單聲道放大器)
文件頁(yè)數(shù): 4/9頁(yè)
文件大小: 133K
代理商: TDA7261
COMPONENTS
RECOMMENDED
VALUE
PURPOSE
LARGER THAN
RECOMMENDED VALUE
SMALLER THAN
RECOMMENDED VALUE
R1
10K
Mute Circuit
Increase of Dz
Biasing Current
R2
15K
Mute Circuit
V
pin
# 4 Shifted Downward
V
pin
# 4 Shifted Upward
R3
18K
Mute Circuit
V
pin
# 4 Shifted Upward
V
pin
# 4 Shifted Downward
R4
15K
Mute Circuit
V
pin
# 4 Shifted Upward
V
pin
# 4 Shifted Downward
R5
4.7
FrequencyStability
Danger of Oscillations
Danger of Oscillations
C1
1
μ
F
Input DC
Decoupling
Higher Low Frequency
Cutoff
C2
1
μ
F
St-By/Mute Time
Constant
Larger On/Off Time
Smaller On/Of Time
C3, C5
1000
μ
F
Supply Voltage
Bypass
Danger of Oscillations
C4, C6
0.1
μ
F
Supply Voltage
Bypass
Danger of Oscillations
C7
0.1
μ
F
FrequencyStability
Dz
5.1V
Mute Circuit
Q1
BC107
Mute Circuit
APPLICATIONS SUGGESTION
(Demo Board Schematic)
The recommended values of the external compo-
nents are those shown on the demo board sche-
matic. Different values can be used: the following
table can help the designer.
MUTE, STAND-BY TRUTH TABLE
SW1
SW2
A
A
STAND-BY
A
B
STAND-BY
B
B
MUTE
B
A
PLAY
TDA7261
4/9
相關(guān)PDF資料
PDF描述
TDA7262 20+20W Stereo Amplifier with Stand-BY(帶備用的20+20W立體聲放大器)
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
TDA7264 25 + 25W Stereo Amplifier with Mute/ST-BY(帶消音和備用的25+25W立體聲放大器)
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
TDA7262 功能描述:音頻放大器 20W Stereo Amplifier RoHS:否 制造商:STMicroelectronics 產(chǎn)品:General Purpose Audio Amplifiers 輸出類(lèi)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
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(lèi)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
TDA7263L 制造商:TI 制造商全稱(chēng):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(lèi)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
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(lèi)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