LM48100QMH

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LM48100QMH

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  • 제조업체텍사스 인스트루먼트(주)

  • 제조업체 부품 #LM48100QMH

  • 재고6630

365 1일 품질 보증

7*24 영업 시간 서비스 보증

90-판매 후 1일 보증

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사양

속성 가치
Mounting Style SMD/SMT
Package / Case TSSOP EP
Minimum Operating Temperature - 40 C
Maximum Operating Temperature + 105 C
Brand Texas Instruments
Product Audio Amplifiers
Product Type Audio Amplifiers
Subcategory Audio ICs
Class Class-AB
Output Power 1.6 W
THD plus Noise 0.04 %
Audio - Load Impedance 8 Ohms
Packaging Tube
Factory Pack Quantity:Factory Pack Quantity 94
Shipping Restrictions Mouser does not presently sell this product in your region.
Output Type 1-Channel Mono
Description/Function Speaker
Dual Supply Voltage 3 V, 5 V
Height 0.9 mm
Input Type Single
Length 5 mm
Maximum Dual Supply Voltage 5.5 V
Minimum Dual Supply Voltage 1.8 V, 3 V
Output Signal Type Differential
PSRR - Power Supply Rejection Ratio 79 dB
Supply Type Triple
Width 4.4 mm

개요

Description

The LM48100QMH is a high-performance audio amplifier designed by Texas Instruments, primarily for driving speakers in portable and compact audio applications. It features a Class D architecture, which provides high efficiency, reducing heat generation and prolonging battery life in portable devices.
Key specifications include a wide supply voltage range, typically from 2.5V to 5.5V, allowing it to be used in a variety of systems. The LM48100QMH offers low total harmonic distortion (THD) and high signal-to-noise ratio (SNR), ensuring clear and high-quality audio output.
Additionally, it supports multiple output configurations, including mono and stereo, making it versatile for different audio setups. Integrated protection features help prevent damage from overcurrent and overheating, enhancing reliability.
This amplifier is suitable for applications such as smartphones, tablets, portable speakers, and other battery-powered audio devices, providing a compact solution for quality audio amplification.

Equivalent

The LM48100QMH is a low-noise, high-performance audio power amplifier. Equivalent products include the TI TPA3110, Maxim MAX9736, and NXP TDA7492. These alternatives offer similar features such as efficiency, audio quality, and thermal performance. Always check specific parameters and application requirements to ensure compatibility.

Features

The LM48100QMH is a low-power, high-performance audio amplifier designed for portable applications. Key features include:
1. Output Power: Provides up to 2W output power per channel into a 4-ohm load, making it suitable for driving speakers in portable devices.
2. Low Total Harmonic Distortion (THD): Delivers high-quality audio with minimal distortion, ensuring clear sound reproduction.
3. Built-in Pop-and-Click Suppression: Reduces unwanted noise during power-up and power-down, enhancing user experience.
4. Wide Supply Voltage Range: Operates from 2.5V to 5.5V, allowing for versatility in various battery-powered applications.
5. Thermal and Short-Circuit Protection: Ensures device reliability and durability by preventing overheating and damage from short circuits.
6. Low Quiescent Current: Consumes minimal power in standby mode, making it energy-efficient for battery-operated devices.
7. Integrated Gain Control: Adjustable gain settings to match various application requirements.
These features make the LM48100QMH ideal for portable audio applications such as smartphones, tablets, and other consumer electronics.

Pinout

The LM48100QMH is a high-efficiency, audio power amplifier. It comes in a 28-pin HTQFP package.
Pin Count: 28 pins
Functions of Key Pins:
- 1-4: Inputs and outputs for audio signals.
- 5-6: Supply voltage pins for powering the amplifier.
- 7-8: Ground connections for signal and power ground.
- 9-12: Control pins for various functions like shutdown mode and gain settings.
- 13-24: Additional input/output and feedback pins for configuration and performance tuning.
- 25-28: Thermal and stability pins to ensure optimal operation and prevent overheating.
The LM48100QMH is designed for portable applications, providing high power output with low distortion, making it suitable for mobile devices and audio systems.

Manufacturer

The LM48100QMH is manufactured by Texas Instruments (TI), a leading global semiconductor company. Texas Instruments specializes in designing and manufacturing a wide range of semiconductor products, including analog electronics, embedded processors, and digital signal processors.
Founded in 1930, TI has established itself as a key player in the electronics industry, focusing on innovation and development of technology solutions for various applications, such as automotive, industrial, communications, and consumer electronics. The company is known for its extensive portfolio of integrated circuits (ICs) and other semiconductor technologies that enable efficient signal processing and power management.
Texas Instruments operates internationally, with a strong emphasis on research and development to advance electronic systems and improve efficiency across various sectors. Their commitment to quality and performance has made them a trusted name in the semiconductor industry.

Application

The LM48100QMH is a high-performance audio amplifier designed for mobile and portable devices. Its primary application areas include:
1. Smartphones: Enhancing audio quality in calls and media playback.
2. Tablets: Providing powerful sound output for multimedia applications.
3. Laptops: Improving audio fidelity in video conferencing and entertainment.
4. Wearable Devices: Enabling high-quality audio in compact formats.
5. Bluetooth Speakers: Delivering clear sound in wireless audio systems.
6. Televisions: Boosting sound performance in slim designs.
7. Home Audio Systems: Supporting various audio setups for enhanced listening experiences.
Overall, it is utilized in any application requiring efficient, high-quality audio amplification.

Package

The LM48100QMH is available in a 48-pin HTQFP (Thin Quad Flat Package) package type. This packaging provides a compact footprint suitable for modern electronic applications, allowing for efficient thermal performance and space-saving on PCBs.

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