LM4901MM/NOPB

Product Overview

Category: Integrated Circuit
Use: Audio Amplifier
Characteristics: Low voltage, low power consumption
Package: 8-VSSOP
Essence: Class AB audio amplifier
Packaging/Quantity: Tube/1000

Specifications

• Voltage Supply (Max): 5.5V
• Voltage Supply (Min): 2.5V
• Output Type: 1-Channel Mono
• Output Power: 135mW
• THD + N: 0.1%
• Operating Temperature: -40°C ~ 85°C

Detailed Pin Configuration

1. OUT
2. GND
3. V-
4. IN-
5. IN+
6. V+
7. BYP
8. SHDN

Functional Features

• Low Quiescent Current: 1.6mA
• Shutdown Mode
• Thermal Shutdown Protection
• Short-Circuit and Thermal Protection

Advantages and Disadvantages

Advantages: - Low power consumption - Small package size - Shutdown mode for power saving

Disadvantages: - Limited output power - Single-channel output

Working Principles

The LM4901MM/NOPB is a class AB audio amplifier designed to provide high-quality audio amplification with low power consumption. It operates on a low voltage supply and features a shutdown mode to conserve power when not in use. The internal circuitry ensures protection against thermal overload and short-circuit conditions.

Detailed Application Field Plans

The LM4901MM/NOPB is suitable for portable electronic devices such as smartphones, tablets, and portable media players where space and power efficiency are crucial. It can also be used in battery-powered audio applications and low-power audio systems.

Detailed and Complete Alternative Models

• TPA2012D2RTJR
• MAX98306LTET
• TS4990IST

LM4901MM/NOPB is an integrated circuit belonging to the category of audio amplifiers. It is designed for low-voltage applications with low power consumption. The product comes in an 8-VSSOP package and is a class AB audio amplifier. It is packaged in tubes with a quantity of 1000. The specifications include a maximum voltage supply of 5.5V, minimum voltage supply of 2.5V, and an output power of 135mW. The detailed pin configuration consists of 8 pins including OUT, GND, V-, IN-, IN+, V+, BYP, and SHDN. The functional features include low quiescent current, shutdown mode, and various protection mechanisms. The advantages of LM4901MM/NOPB include low power consumption, small package size, and a shutdown mode for power saving. However, it has limitations in terms of output power and single-channel output. The working principle involves class AB audio amplification with a focus on low power consumption and thermal protection. The application field plans include portable electronic devices and battery-powered audio applications. Alternative models to LM4901MM/NOPB include TPA2012D2RTJR, MAX98306LTET, and TS4990IST.