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VMA2012

V-Module
Part Number VMA2012
Manufacturer V-Module
Description 2 x 3W Class D Audio Amplifier
Published Apr 22, 2014
Detailed Description General description VMA2012 is a compact, low power, high efficiency 3Wx2 stereo class D audio amplifier. 1. Applicatio...
Datasheet PDF File VMA2012 PDF File

VMA2012
VMA2012

Overview
General description VMA2012 is a compact, low power, high efficiency 3Wx2 stereo class D audio amplifier.
1.
Applications       Instruments Handheld devices Communication equipments Battery powered devices Home entertainment Embedded, DSP, FPGA systems 2.
Pinout Pin Description Pin No.
1 2 Name EN ADJ Function Description Connected to VCC will active the output.
Connected to GND will put the module in idle mode Output voltage adjustment.
Output voltage = 3.
3v when Connected to GND.
Connect a resistor between GND and ADJ can adjust the output voltage between 1.
0V to 3.
3V 6 7 12 GND Vout VCC Power Ground Voltage Output Power input (3.
6V-5.
5V) http://www.
V-Module.
com Free Datasheet http://www.
Datasheet4U.
com 3.
Electrical Characteristics Parameters Supply Voltage Output Voltage Output Current Efficiency Idle Current Vp-p Value 3.
6V to 5.
5V 1.
0V-3.
3V adjustable 1.
0A 95% max 10uA 50mV(full load) 4.
Reference Design 5.
Set the output voltage The output voltage is programmed by connecting a resistor between ADJ (pin2) and GND.
The value of Radj us calculated by the following formular: Radj  79.
2  24  Vout ( K) Vout  0.
6 Radj can also be selected from the following table: Vout(V) 3.
3 3.
0 2.
5 2.
0 Radj(k) 3.
0 10.
1 22.
3 http://www.
V-Module.
com Free Datasheet http://www.
Datasheet4U.
com 1.
8 1.
5 1.
2 1.
0 30.
0 48.
0 84.
0 138.
0 6.
Footprint and dimensions http://www.
V-Module.
com Free Datasheet http://www.
Datasheet4U.
com ...


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