Datasheet Texas Instruments LM4665

Manufacturer	Texas Instruments
Series	LM4665

Datasheets

Prices

Status

Packaging

Parametrics

Parameters / Models	LM4665ITL/NOPB
Analog Supply (V), Max	2.7
Architecture	Class D
Audio Input Type	Analog Input
Control Interface	Hardware
Iq per channel(Typ), mA	14
Iq(Max), mA	14.5
Iq(Typ), mA	14
Load(Min), ohms	4
Operating Temperature Range, C	-40 to 85
Output Power, W	1.4
PSRR, dB	52
Package Group	DSBGA
Package Size: mm2:W x L, PKG	See datasheet (DSBGA)
Pin/Package	9DSBGA
Rating	Catalog
Shutdown Current (ISD), uA	0.01
Speaker Channels, Max	Mono
THD + N @ 1 kHz, %	0.8

Eco Plan

Application Notes

• Download
  Guidelines for Measuring Audio Power Amplifier Performance
  PDF, 765 Kb, File published: Oct 30, 2001
  This application note provides guidelines for measuring the date sheet parameters of Texas Instruments audio power amplifiers (APAs) using prefabricated evaluation modules (EVMs). The primary equipment used for the measurements consists of the System Two audio measurement system by Audio Precision , a digital multimeter (DMM), and a dc power supply.
• Download
  AN-1737 Managing EMI in Class D Audio Applications (Rev. A)
  PDF, 140 Kb, Revision: A, File published: May 1, 2013
  Electromagnetic interference (EMI) is an unwanted disturbance caused in an electrical circuit byelectromagnetic radiation emitted from an external source. The disturbance may interrupt, obstruct, orotherwise degrade the effective performance of the circuit.
• Download
  AN-1849 An Audio Amplifier Power Supply Design (Rev. B)
  PDF, 1.9 Mb, Revision: B, File published: May 1, 2013
  This application report provides design information for a power supply for use with our newest offering of high-performance, ultra high-fidelity audio amplifier input stage ICs.

Model Line

Manufacturer's Classification

• Semiconductors> Audio> Low-Power Audio Amplifiers ( Speaker Amplifier Class AB/Class D