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SUNROM ELECTRONICS

Stereo Audio Amplifier - PAM8403

Dual 3+3W audio amplifier for 2.5V to 5V operation

Sunrom Part# 4387

Available We dispatch same day if ordered by 4PM (excluding holidays), then courier usually takes 2-5 days.
Real Time Availability
Ready Stock: 80 nos.
Factory Leadtime for more quantity: 15 days
Quantity Pricing
Quantity :
Price (Discount%)
1-4 :
Rs.100/- (0%)
5-9 :
Rs.97/- (3%)
10-24 :
Rs.93/- (7%)
25-49 :
Rs.90/- (10%)
50-74 :
Rs.88/- (12%)
75-99 :
Rs.85/- (15%)
100-249 :
Rs.82/- (18%)
250-499 :
Rs.80/- (20%)
500-999 :
Rs.78/- (22%)
1000+ :
Rs.75/- (25%)

Downloads

PAM8403 DS

Features

  • Dual channel stereo output 3 w + 3 w power Class D
  • Works with 2.5V-5v power supply
  • High amplification efficiency 85%
  • can directly drive 4 Ω/8 Ω small speakers
  • Good sound quality  & noise suppression
  • Unique without LC filter class D digital power board
  • Can use computer USB power supply directly
  • Small Size, 1.85 x 2.11 cm   can easily fit in a variety of products

Note when using

  • Input audio should be via sheilded wire for best performance.
  • Use proper filtered power supply with good filter capacitors.
  • Take care not to short speaker wires else IC will get damaged.
  • Make sure power supply never execeds 5.5V else IC will get damaged. Use regulated power supply.

Board Schematic

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Sunrom Electronics & Sunrom Technologies are two companies, that are the foremost online e-commerce stores since 2004, providing innovative embedded systems, components & services. Our aim is to empower you to Make In India. We work closely with electronics manufacturing companies & individuals to understand & solve the challenges faced during production. We do not just sell things, We use them ourselves in our products, and provide you with high quality tested components for trouble free experience.

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