LM4810LD/NOPB

Product Overview

Category: Integrated Circuit (IC)

Use: Audio Amplifier

Characteristics: - Low voltage audio power amplifier - Mono configuration - Suitable for portable devices and battery-powered applications - Provides high-quality audio output

Package: DIP-8 (Dual In-line Package, 8 pins)

Essence: The LM4810LD/NOPB is a low voltage audio power amplifier designed for use in portable devices and battery-powered applications. It offers high-quality audio amplification in a compact package.

Packaging/Quantity: The LM4810LD/NOPB is typically sold in reels or tubes containing multiple units. The exact quantity may vary depending on the supplier.

Specifications

• Supply Voltage Range: 2.7V to 5.5V
• Output Power: 1.1W (typical) into 8Ω load at 5V supply
• Total Harmonic Distortion + Noise (THD+N): 0.2% (typical) at 1kHz, 1.1W output power
• Shutdown Current: 0.01μA (typical)
• Operating Temperature Range: -40°C to +85°C

Pin Configuration

The LM4810LD/NOPB has a total of 8 pins arranged as follows:

____ VDD | | OUT GND | | IN- SHDN | | IN+ BYP | | NC AGND | | VDD ----

Pin Description: - VDD: Positive power supply voltage - GND: Ground reference - OUT: Audio output - IN-: Negative input terminal - IN+: Positive input terminal - SHDN: Shutdown control input - BYP: Bypass capacitor connection - AGND: Analog ground reference

Functional Features

• Low voltage operation allows for use in battery-powered applications
• Provides high-quality audio amplification with low distortion
• Shutdown control feature for power-saving mode
• Internal thermal shutdown protection
• Short-circuit and thermal overload protection

Advantages and Disadvantages

Advantages: - Suitable for portable devices and battery-powered applications - Compact package size - High-quality audio output - Power-saving shutdown mode - Built-in protection features

Disadvantages: - Limited output power compared to higher wattage amplifiers - Single-channel (mono) configuration

Working Principles

The LM4810LD/NOPB is a class AB audio amplifier that operates on a low voltage supply. It amplifies the input audio signal and provides a high-quality amplified output suitable for driving speakers or headphones. The amplifier can be controlled using the shutdown pin, allowing for power-saving operation when not in use.

Detailed Application Field Plans

The LM4810LD/NOPB is commonly used in various portable electronic devices and battery-powered applications, including but not limited to: - Mobile phones - Portable media players - Bluetooth speakers - Gaming consoles - Personal digital assistants (PDAs) - Handheld instruments

Detailed and Complete Alternative Models

Some alternative models that offer similar functionality to the LM4810LD/NOPB include: - LM4861LD/NOPB - TPA2005D1PWPR - MAX9814ETD+ - NJM2073D

These alternative models can be considered based on specific requirements and design considerations.

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