FT2820P The FT2820P is a 4W Class-G audio power amplifier from FANGTEK, utilizing a proprietary Dual-Pump topology for efficient audio output. It operates from a 3V to 5.5V supply.
Mfr Part #:

FT2820P

Available from 2 distributors
Mfr Name: FANGTEK
FANGTEK
The FT2820P is a 4W Class-G audio power amplifier from FANGTEK, utilizing a proprietary Dual-Pump topology for efficient audio output. It operates from a 3V to 5.5V supply.
✓ Total Stock: 8,504 pcs
$ Price Range: $1.87

FT2820P Available from 2 distributors

✓ Authorised
✓ Non-Authorised
Distributor Stock Pricing MOQ PKG Lead Time Date Code On Order Quantity On Order Delivery
Non-Authorised Inventory information
7,481 pcs
7481 pcs On Request 1 On Request On Request 22+ On Request On Request
Non-Authorised Inventory information
1,023 pcs
1023 pcs On Request 1 On Request On Request 17+ On Request On Request

FT2820P Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
Manufacturer Name
Efficiency

FT2820P Description

Short technical summary and product information.

The FT2820P by FANGTEK is a 4W boosted Class-G audio power amplifier. It features a proprietary Dual-Pump topology with automatic level control (ALC) for efficient audio signal delivery. This amplifier operates from a 3V to 5.5V supply voltage.

 

When powered by 4.2V, the FT2820P can drive a 4Ω speaker load to a continuous average output of 4W with 10% THD+N. Its high efficiency, reaching up to 82%, is beneficial for extending battery life in portable applications. The internal charge pump boosts and regulates the power supply rail to 6V, enabling higher audio loudness compared to direct battery connection.

 

Key features include filterless Class-G operation, integrated charge pump, and automatic level control to prevent output clipping. An integrated low-pass filter helps reject out-of-band noise. The device is suitable for applications requiring higher audio loudness from single-cell lithium batteries.

 

The FT2820P is available in a TSSOP-20L package. Its applications include portable speakers, MID devices, and mobile phones.

FT2820P Quick Information

Product Type: Audio Power Amplifier
Canonical Name: FT2820P 4W Class-G Audio Power Amplifier
Subcategory: Transistors - Special Purpose

FT2820P Compliance

RoHS Status: RoHS Compliant
Moisture Sensitivity Level (MSL): 1 Unlimited
REACH Status: REACH Unaffected

FT2820P Estimated Pricing

Qty Low High
1+ $1.87 $1.87

Estimated market price range - modelled values for guidance only, not live distributor offers.

FT2820P Features

  • 4W maximum output power
  • Class-G audio power amplifier
  • Proprietary Dual-Pump topology
  • High efficiency up to 82%
  • TSSOP-20L package

FT2820P Applications

  • Suitable for portable speaker audio amplification.
  • Ideal for mobile phone audio output.
  • Used in battery-powered portable audio devices.
  • Applicable in MID (Mobile Internet Devices) audio systems.

FT2820P FAQs

4 frequently asked questions generated from this part’s specifications.
What is the maximum output power of the FT2820P?

The maximum output power is 4W when operating with a 4.2V supply voltage, a 4Ω speaker load, 10% THD+N, and ALC off.

What supply voltage range does the FT2820P operate within?

The FT2820P operates from a 3V to 5.5V supply voltage.

What is the efficiency of the FT2820P audio amplifier?

The FT2820P offers high power efficiency up to 82%.

What package type is the FT2820P audio amplifier supplied in?

The FT2820P is supplied in a TSSOP-20L package.

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