LTK5128D

LTKCHIPExtended

-20℃~+35℃ 0.065% 1-Channel 2.2W×1@4Ω、7.3W×1@3Ω、6W×1@4Ω、5.3W×1@3Ω、4.5W×1@4Ω、3.7W×1@3Ω、3.1W×1@4Ω、2.6W×1@3Ω 3V~6.5V 5mA 90% Automatic mute/no-noise switch、Enable/disable function、Filterless architecture Class AB、Class D ESOP-8 Audio Amplifiers ROHS

Datasheet JLCPCB LCSC

Part id: ltkchip/LTK5128D
Category: Audio Power OpAmps
Package: ESOP-8
Pins: 9
In stock: 0 at JLCPCB (C406244)
Used on: 1 open-source board

Overview

The LTK5128D is an audio Power OpAmp made by LTKCHIP in a ESOP-8 package with 9 pins. -20℃~+35℃ 0.065% 1-Channel 2.2W×1@4Ω、7.3W×1@3Ω、6W×1@4Ω、5.3W×1@3Ω、4.5W×1@4Ω、3.7W×1@3Ω、3.1W×1@4Ω、2.6W×1@3Ω 3V~6.5V 5mA 90% Automatic mute/no-noise switch、Enable/disable function、Filterless architecture Class AB、Class D ESOP-8 Audio Amplifiers ROHS.

PCBKit's library has its KiCad symbol (EasyEDA_Pro:LTK5128D, from EasyEDA Pro) and its footprint (EasyEDA_Pro:esop-8_l4.9-w3.9-p1.27-ls6.0-bl-ep, from EasyEDA Pro), ready for a KiCad board. JLCPCB lists it (part C406244). 1 open-source board in 1 repository on GitHub use it.

Symbol

EasyEDA_Pro:LTK5128DFrom EasyEDA Pro

Footprint

EasyEDA_Pro:esop-8_l4.9-w3.9-p1.27-ls6.0-bl-epFrom EasyEDA Pro

Pinout

The pins of the LTK5128D
Pin	Name	Type
1	SD	Unspecified
2	BYPASS	Unspecified
3	MODE	Unspecified
4	IN-	Unspecified
5	OVN	Unspecified
6	VDD	Unspecified
7	GND	Unspecified
8	OVP	Unspecified
9	EP	Unspecified

Parameters

Class: Class AB, Class D
Efficiency: 90%
Features: Automatic mute/no-noise switch, Enable/shutdown function, Filterless architecture
Operating Temperature: -20℃~+35℃
Output Power: 2.2W×1@4Ω, 7.3W×1@3Ω, 6W×1@4Ω, 5.3W×1@3Ω, 4.5W×1@4Ω, 3.7W×1@3Ω, 3.1W×1@4Ω, 2.6W×1@3Ω
Quiescent Current: 5mA
Speaker Channels: 1-Channel
Total Harmonic Distortion + Noise (THD+N): 0.065%
Voltage - Supply: 3V~6.5V

Order codes

LTK5128DLCSC C406244

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Open-source boards using it

2 layers65.6 × 59.9 mm
Bluetooth Audio board
Amaza-Ronald/KiCAD-projects-

82 parts

Questions

Is there a KiCad symbol and footprint for the LTK5128D?

Yes. The symbol is EasyEDA_Pro:LTK5128D and the footprint EasyEDA_Pro:esop-8_l4.9-w3.9-p1.27-ls6.0-bl-ep, both drawn on this page. PCBKit places them on a board for you when you design with it.

What package is the LTK5128D?

ESOP-8, with 9 pins. Its footprint is drawn on this page.

Where is the LTK5128D datasheet?

LTKCHIP publishes it: the Datasheet link on this page opens it.

Where can I order the LTK5128D?

JLCPCB lists it as part C406244, with 0 in stock; the sellers' links on this page open their listings.

Which open-source boards use the LTK5128D?

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