JAJSB91D
May 2004 – August 2023
LM386
PRODUCTION DATA
1
1
特長
2
アプリケーション
3
概要
4
Revision History
5
Pin Configuration and Functions
6
Specifications
6.1
Absolute Maximum Ratings
6.2
ESD Ratings
6.3
Recommended Operating Conditions
6.4
Thermal Information
6.5
Electrical Characteristics
6.6
Typical Characteristics
7
Parameter Measurement Information
8
Detailed Description
8.1
Overview
8.2
Functional Block Diagram
8.3
Feature Description
8.4
Device Functional Modes
9
Application and Implementation
9.1
Application Information
9.2
Typical Application
9.2.1
LM386 with Gain = 20
9.2.1.1
Design Requirements
9.2.1.2
Detailed Design Procedure
9.2.1.2.1
Gain Control
9.2.1.2.2
Input Biasing
9.2.1.3
Application Curve
9.2.2
LM386 with Gain = 200
9.2.2.1
Design Requirements
9.2.2.2
Detailed Design Procedure
9.2.2.3
Application Curve
9.2.3
LM386 with Gain = 50
9.2.3.1
Design Requirements
9.2.3.2
Detailed Design Procedure
9.2.3.3
Application Curve
9.2.4
Low Distortion Power Wienbridge Oscillator
9.2.4.1
Design Requirements
9.2.4.2
Detailed Design Procedure
9.2.4.3
Application Curve
9.2.5
LM386 with Bass Boost
9.2.5.1
Design Requirements
9.2.5.2
Detailed Design Procedure
9.2.5.3
Application Curve
9.2.6
Square Wave Oscillator
9.2.6.1
Detailed Design Procedure
9.2.6.2
Application Curve
9.2.7
AM Radio Power Amplifier
9.2.7.1
Design Requirements
9.2.7.2
Detailed Design Procedure
9.2.7.3
Application Curve
10
Power Supply Recommendations
11
Layout
11.1
Layout Guidelines
11.2
Layout Examples
12
Device and Documentation Support
12.1
Device Support
12.1.1
Development Support
12.2
Documentation Support
12.3
Receiving Notification of Documentation Updates
12.4
Community Resources
12.5
Trademarks
Mechanical, Packaging, and Orderable Information
パッケージ・オプション
デバイスごとのパッケージ図は、PDF版データシートをご参照ください。
メカニカル・データ(パッケージ|ピン)
D|8
P|8
DGK|8
サーマルパッド・メカニカル・データ
発注情報
jajsb91d_oa
jajsb91d_pm
6.3
Recommended Operating Conditions
over operating free-air temperature range (unless otherwise noted)
MIN
NOM
MAX
UNIT
V
CC
Supply Voltage
4
12
V
LM386N-4
5
18
V
Speaker Impedance
4
Ω
VI
Analog input voltage
–0.4
0.4
V
TA
Operating free-air temperature
0
70
°C