VMA2015 15W Class D Audio Amp Module

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$8.000
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Quick Overview

VMA2015 is an all integrated, compact size and high efficiency (up to 88%) stereo audio amplifier module. With advance modulation and swithching schemes this module provide a class AB performance in a power and space save way. The output power is up to 15W on an 8Ohm load. No heat sink needed even when VMA2015 is work at the maximum output power.

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VMA2015 15W Class D Audio Amp Module

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General description

VMA2015 is an all integrated, compact size and high efficiency (up to 88%) stereo audio amplifier module. With advance modulation and swithching schemes this module provide a class AB performance in a power and space save way. The output power is up to 15W on an 8Ohm load. No heat sink needed even when VMA2015 is work at the maximum output power. 

Applications

  • Portable audio 
  • Car audiol
  • Entertainmentl 
  • Desktop audiol 
  • PC Audio
  • Other high efficiency sound systems

 Pinout

 

Pin Description

 

Pin No.

Name

Function Description

1

INL-

Negative input of left channel

2

INL+

Positive input of left channel

3

EN

Enable, tide to VCC to enable the module

4

G0

Gain set bit 0

5

G1

Gain set bit 1

6

GND

Power ground

7

REG

Logic high supply for G0 and G1

9

OUT-

Negative output

10

OUT+

Positive output

12

VCC

10V-22V power input

8,11

NC

No Connection

Electrical Characteristics

 

Parameters

Value

Supply Voltage

10V-24V

Channels

1

Max power

(THD+N = 10%)

4W/10W for 4Ω load
6W/15W for 8Ω load
8W/20W for 16Ω load

Efficiency

88% max

Gain set

G1:G0=00  30dB
G1:G0=01  13.2dB
G1:G0=10  19.5dB
G1:G0=11  16dB

THD+N

0.07%(4Wx2, 8Ω load)

SNR

>90dB

Vreg

6V

Input Impedance Rin

>10kΩ

Quiescent Current

24ma

Shutdown current

1uA

Testing Circuit

  

 

Footprint and dimensions

 

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Price
Value
Quality
Part No.VMA2015
TypeClass D
IC usedVMA2015
No. of channles1
Power Supply10V - 24V single
Output Power15W
Gain Bandwidth20Hz-20kHz
THD0.07%
Gain16 - 30 dB
Load Resistance8-16Ω
Input Resistance>10k
Dimension (L x W x H)18mm x 16mm x 4mm
Effeciency88%

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