Datasheet Texas Instruments LM386 — 数据表

制造商	Texas Instruments
系列	LM386

数据表

价格

状态

打包

参数化

Parameters / Models	LM386M-1	LM386M-1/NOPB	LM386MMX-1/NOPB	LM386MX-1/NOPB	LM386N-1/NOPB	LM386N-3/NOPB	LM386N-4/NOPB
Analog Supply (V), Max	20	20	20	20	20	20	20
Architecture	Class AB	Class AB	Class AB	Class AB	Class AB	Class AB	Class AB
Audio Input Type	Analog Input	Analog Input	Analog Input	Analog Input	Analog Input	Analog Input	Analog Input
Control Interface	Hardware	Hardware	Hardware	Hardware	Hardware	Hardware	Hardware
Iq per channel(Typ), mA	4	4	4	4	4	4	4
Iq(Max), mA	4	4	4	4	4	4	4
Iq(Typ), mA	4	4	4	4	4	4	4
Load(Min), ohms	4	4	4	4	4	4	4
Operating Temperature Range, C	0 to 70	0 to 70	0 to 70	0 to 70	0 to 70	0 to 70	0 to 70
Output Power, W	0.325	0.325	0.325	0.325	0.325	0.325	0.325
PSRR, dB	50	50	50	50	50	50	50
Package Group	SOIC	SOIC	VSSOP	SOIC	PDIP	PDIP	PDIP
Package Size: mm2:W x L, PKG	8SOIC: 29 mm2: 6 x 4.9(SOIC)	8SOIC: 29 mm2: 6 x 4.9(SOIC)	8VSSOP: 15 mm2: 4.9 x 3(VSSOP)	8SOIC: 29 mm2: 6 x 4.9(SOIC)	See datasheet (PDIP)	See datasheet (PDIP)	See datasheet (PDIP)
Pin/Package	8PDIP, 8SOIC, 8VSSOP	8PDIP, 8SOIC, 8VSSOP	8PDIP, 8SOIC, 8VSSOP	8PDIP, 8SOIC, 8VSSOP	8PDIP, 8SOIC, 8VSSOP	8PDIP, 8SOIC, 8VSSOP	8PDIP, 8SOIC, 8VSSOP
Rating	Catalog	Catalog	Catalog	Catalog	Catalog	Catalog	Catalog
Speaker Channels, Max	Mono	Mono	Mono	Mono	Mono	Mono	Mono
THD + N @ 1 kHz, %	0.2	0.2	0.2	0.2	0.2	0.2	0.2

生态计划

应用须知

• 下载
  Guidelines for Measuring Audio Power Amplifier Performance
  PDF, 765 Kb, 档案已发布: 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.
• 下载
  Calculating Gain for Audio Amplifiers (Rev. A)
  PDF, 238 Kb, 修订版: A, 档案已发布: Sep 1, 2005
  This application report explains the different types of audio power amplifier configurations, such as the single-ended (SE), the bridge-tied load (BTL), and the fully differential audio amplifier. Each configuration is illustrated with a block diagram, gain equations, and an example using realistic scenarios to illustrate to engineers how to calculate the gain of their audio amplifier.
• 下载
  AN-263 Sine Wave Generation Techniques (Rev. C)
  PDF, 747 Kb, 修订版: C, 档案已发布: Apr 22, 2013
  This application note describes the sine wave generation techniques to control frequency amplitude anddistortion levels.
• 下载
  AN-1849 An Audio Amplifier Power Supply Design (Rev. B)
  PDF, 1.9 Mb, 修订版: B, 档案已发布: 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.

模型线

制造商分类

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