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參數(shù)資料
| 型號(hào)： | TDA7264A |
| 廠商： | 意法半導(dǎo)體 |
| 英文描述： | 25+25W STEREO AMPLIFIER WITH MUTE/ST-BY |
| 中文描述： | 25 25瓦立體聲功放音箱，靜音/意法半導(dǎo)體，由 |
| 文件頁數(shù)： | 6/12頁 |
| 文件大?。?/td> | 189K |
| 代理商： | TDA7264A |
COMPONENTS
RECOMMENDED
VALUE
PURPOSE
LARGER THAN
RECOMMENDED VALUE
Increase of Dz
Biasing Current
V
pin
# 4 Shifted Downward
V
pin
# 4 Shifted Upward
V
pin
# 4 Shifted Upward
Danger of Oscillations
SMALLER THAN
RECOMMENDED VALUE
R1
10K
Mute Circuit
R2
R3
R4
15K
18K
15K
4.7
Mute Circuit
Mute Circuit
Mute Circuit
FrequencyStability
Input DC
Decoupling
St-By/Mute Time
Constant
Supply Voltage
Bypass
Supply Voltage
Bypass
FrequencyStability
Mute Circuit
Mute Circuit
V
pin
# 4 Shifted Upward
V
pin
# 4 Shifted Downward
V
pin
# 4 Shifted Downward
Danger of Oscillations
Higher Low Frequency
Cutoff
R5, R6
C1, C2
1
μ
F
C3
1
μ
F
Larger On/Off Time
Smaller On/OffTime
C4, C6
1000
μ
F
Danger of Oscillations
C5, C7
0.1
μ
F
Danger of Oscillations
C8, C9
Dz
Q1
0.1
μ
F
5.1V
BC107
APPLICATIONS SUGGESTIONfor TDA7264
(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
A
A
B
B
SW2
A
B
B
A
STAND-BY
STAND-BY
MUTE
PLAY
COMPONENTS
RECOMMENDED
VALUE
PURPOSE
LARGER THAN
RECOMMENDED VALUE
Increase of Dz
Biasing Current
V
pin
# 5 Shifted Downward
V
pin
# 5 Shifted Upward
V
pin
# 5 Shifted Upward
Danger of Oscillations
SMALLER THAN
RECOMMENDED VALUE
R1
10K
Mute Circuit
R2
R3
R4
15K
18K
15K
4.7
Mute Circuit
Mute Circuit
Mute Circuit
FrequencyStability
Input DC
Decoupling
St-By/Mute Time
Constant
Supply Voltage
Bypass
Supply Voltage
Bypass
FrequencyStability
Mute Circuit
Mute Circuit
V
pin
# 5 Shifted Upward
V
pin
# 5 Shifted Downward
V
pin
# 5 Shifted Downward
Danger of Oscillations
Higher Low Frequency
Cutoff
R7, R10
C1, C2
1
μ
F
C3
1
μ
F
Larger On/Off Time
Smaller On/OffTime
C4, C6
1000
μ
F
Danger of Oscillations
C5, C7
0.1
μ
F
Danger of Oscillations
C8, C9
Dz
Q1
0.1
μ
F
5.1V
BC107
APPLICATIONS SUGGESTIONfor TDA7264A
(Demo Board Schematic)
The recommended values of the external compo-
nents are those shown are the demo board sche-
matic different values can be used: the following
table can help the designer.
TDA7264 - TDA7264A
6/12
相關(guān)PDF資料 |
PDF描述 |
|---|---|
| TDA7264 | 25 + 25W Stereo Amplifier with Mute/ST-BY(帶消音和備用的25+25W立體聲放大器) |
| TDA7265SA | 18W+18W STEREO AMPLIFIER WITH MUTE & ST-BY |
| TDA7265 | 25 + 25W Stereo Amplifier with Mute/ST-BY(帶消音和備用的25+25W立體聲放大器) |
| TDA7266B | 10+10W DUAL BRIDGE AMPLIFIER |
| TDA7266D | 5W+5W DUAL BRIDGE AMPLIFIER |
相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| TDA7265 | 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(fēng)格:SMD/SMT 封裝 / 箱體:TQFP-64 封裝:Reel |
| TDA7265A | 功能描述:音頻放大器 25 25W STEREO AMP Mute ST-BY AB DUAL 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 |
| TDA7265B | 功能描述:開關(guān)變換器、穩(wěn)壓器與控制器 30W 30W Stereo AMP Class AB Dual 35V RoHS:否 制造商:Texas Instruments 輸出電壓:1.2 V to 10 V 輸出電流:300 mA 輸出功率: 輸入電壓:3 V to 17 V 開關(guān)頻率:1 MHz 工作溫度范圍: 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:WSON-8 封裝:Reel |
| TDA7265G-J11-A-T | 制造商:UTC-IC 制造商全稱:UTC-IC 功能描述:25W+25W STEREO AMPLIFIER WITH MUTE & STAND-BY |
| TDA7265L-J11-A-T | 制造商:UTC-IC 制造商全稱:UTC-IC 功能描述:25W+25W STEREO AMPLIFIER WITH MUTE & STAND-BY |
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