PAM8404KGR

Diodes IncorporatedExtended

-40℃~+85℃ -63dB 0.15% 11mA 2 Pairs Differential Inputs 2-Channel 2.5V~5.5V 3Wx2@4Ω 84%、89% 87dB Class D Filterless architecture QFN-20-EP(4x4) Audio Amplifiers ROHS

Datasheet JLCPCB LCSC

Part id: diodes/PAM8404KGR
Category: Audio Amplifiers
Package: QFN-20-EP(4x4)
Pins: 21
In stock: 20 at JLCPCB (C460732)
Used on: 2 open-source boards

Overview

The PAM8404KGR is an audio Amplifier made by Diodes Incorporated in a QFN-20-EP(4x4) package with 21 pins. -40℃~+85℃ -63dB 0.15% 11mA 2 Pairs Differential Inputs 2-Channel 2.5V~5.5V 3Wx2@4Ω 84%、89% 87dB Class D Filterless architecture QFN-20-EP(4x4) Audio Amplifiers ROHS.

PCBKit's library has its KiCad symbol (EasyEDA_Cloud:PAM8404KGR, from EasyEDA) and its footprint (EasyEDA_Cloud:QFN-20_L4.0-W4.0-P0.50-BL-EP2.2, from EasyEDA), ready for a KiCad board. 20 are in stock at JLCPCB (part C460732). 2 open-source boards in 1 repository on GitHub use it.

Symbol

EasyEDA_Cloud:PAM8404KGRFrom EasyEDA

Footprint

EasyEDA_Cloud:QFN-20_L4.0-W4.0-P0.50-BL-EP2.2From EasyEDA

Pinout

The pins of the PAM8404KGR
Pin	Name	Type
1	G1	Unspecified
2	OUTL+	Unspecified
3	PVDD	Unspecified
4	PGND	Unspecified
5	OUTL-	Unspecified
6	NC	Unspecified
7	#SDL	Unspecified
8	#SDR	Unspecified
9	AVDD	Unspecified
10	NC	Unspecified
11	OUTR-	Unspecified
12	PGND	Unspecified
13	PVDD	Unspecified
14	OUTR+	Unspecified
15	G0	Unspecified
16	INR+	Unspecified
17	INR-	Unspecified
18	AGND	Unspecified
19	INL-	Unspecified
20	INL+	Unspecified
21	EP	Unspecified

Parameters

Class: Class D
Efficiency: 89%
Features: Filterless architecture
Number of Inputs: 2 Pairs Differential Inputs
Operating Temperature: -40℃~+85℃
Output Power: 3Wx2@4Ω
Power Supply Rejection Ratio (PSRR): -63dB
Quiescent Current: 11mA
Signal-to-Noise Ratio: 87dB
Speaker Channels: 2-Channel
Total Harmonic Distortion + Noise (THD+N): 0.15%
Voltage - Supply: 2.5V~5.5V

Order codes

PAM8404KGRLCSC C460732

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Open-source boards using it

2 layers
Ass shield (1-я копия)
immortalserg/Ass-shield

151 parts12
2 layers
Ass shield analog mic
immortalserg/Ass-shield

151 parts12

Parts like it

APA2603AQAI-TRG
QFN-20-EP(4x4)-40℃~+85℃ -94dB 0.02% 2 Single-Ended Inputs 2-Channel 3.3V~5.5V 85% Automatic mute/no-noise switch、Enable/shutdown function、Filterless architecture、Analog voltage gain、Built-in audio processing Class AB、Class D QFN-20-EP(4x4) Audio Amplifiers ROHSAnpec ElecAudio Amplifiers

Questions

Is there a KiCad symbol and footprint for the PAM8404KGR?

Yes. The symbol is EasyEDA_Cloud:PAM8404KGR and the footprint EasyEDA_Cloud:QFN-20_L4.0-W4.0-P0.50-BL-EP2.2, both drawn on this page. PCBKit places them on a board for you when you design with it.

What package is the PAM8404KGR?

QFN-20-EP(4x4), with 21 pins. Its footprint is drawn on this page.

Where is the PAM8404KGR datasheet?

Diodes Incorporated publishes it: the Datasheet link on this page opens it.

Where can I order the PAM8404KGR?

JLCPCB lists it as part C460732, with 20 in stock; the sellers' links on this page open their listings.

What can replace the PAM8404KGR?

Parts like it in the library: the APA2603AQAI-TRG by Anpec Elec. Check their datasheets: a part that fits the footprint may still differ in its ratings.

Which open-source boards use the PAM8404KGR?

2 boards in 1 repository on GitHub; the most starred are listed on this page, with their KiCad files.