HT8692 DC 2.5V-5.5V Differential Amplifier Board 8W Digital Class AB /D Mono Audio Power Amplifier

SKU: GP-1744681

$9.46

HT8692 DC 2.5V-5.5V Differential Amplifier Board 8W Digital Class AB /D Mono Audio Power Amplifier
$9.46

Description
The differential amplifying circuit utilizes the symmetry of the circuit parameters and the negative feedback to effectively stabilize the static operating point, and amplifies the differential mode signal to suppress the common mode signal. It is widely used in the input stage of the direct coupling circuit and the measuring circuit.
Features
1.Support mono work mode
2.High quality sound quality
3.Support mute
Parameters
1.Product Name:HT8692 Differential Amplifier Board
2.Working Voltage:DC 2.5V-5.5V
3.Working Current:>1.5A
4.Output Power:3W/5W
5.Amplifier level:Class D/Class AB
6.Default Mode:Class D
7.Support Speaker Impedance:4ohm
8.Working Temperature range:-20→~85→
9.Working Humidity range:0%-95%RH
10.Size:30*24*15mm
Set Working Mode
1.The default mode is Class D.
2.User can use CTRL pin to set work mode.
3.Remove resistor R5 to change Class D to Class AB.
4.CTRL pin is used connect to MUTE pin from Bluetooth module.
Note
1.The chip will get heat which will cause the over-temperature protection function to be activated when input voltage is higher than 12V and working in Class AB mode.
2.MUCH:Input high level signal to enable mute function.Default is low level signal.
Using Steps
1.Make sure work mode;
2.Connect the suitable speakers;
3.Connect right input voltage at input terminal;
4.Input audio signal;
5.Test and use.
Note
1.Default Class D.
2.The chip will get heat which will cause the over-temperature protection function to be activated when input voltage is higher than 12V and working in Class AB mode.
3.Please use suitable speaker.
4.Please input audio signal.
5.Make sure the input current is more than 1.5A.
Application
1.DIY speaker;
2.Voice intelligent control;
3.Bluetooth signal conversion.
Package included
1 x HT8692 Differential Amplifier Board

Additional information

Weight 0.006 kg

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