MAX978EEE+T

Product Overview

Category: Integrated Circuit (IC)
Use: Amplifier
Characteristics: High-performance, low-power audio amplifier
Package: 16-pin TSSOP (Thin Shrink Small Outline Package)
Essence: Audio amplification for various applications
Packaging/Quantity: Tape and reel, 2500 units per reel

Specifications

Supply Voltage Range: 2.7V to 5.5V
Output Power: 1.4W at 3.6V, 10% THD+N, 8Ω Load
Total Harmonic Distortion + Noise (THD+N): 0.04% at 1kHz, 1.2W, 8Ω Load
Efficiency: 85% at 1.4W, 3.6V, 8Ω Load
Shutdown Current: <1µA
Operating Temperature Range: -40°C to +85°C

Pin Configuration

The MAX978EEE+T has a 16-pin TSSOP package with the following pin configuration:

IN-
IN+
GND
BYPASS
SHDN
VDD
OUT
NC
NC
NC
NC
NC
NC
NC
NC
NC

Functional Features

Low quiescent current consumption
Wide supply voltage range for flexibility in different applications
Thermal and short-circuit protection
Bypass pin for improved power efficiency
Shutdown pin for power-saving mode

Advantages and Disadvantages

Advantages: - High-performance audio amplification - Low power consumption - Wide operating temperature range - Thermal and short-circuit protection

Disadvantages: - Limited output power compared to higher wattage amplifiers - Limited pin configuration options for customization

Working Principles

The MAX978EEE+T is a class AB audio amplifier that operates by amplifying the input audio signal and delivering it to the output. It utilizes a low quiescent current design, allowing for efficient power usage. The amplifier also incorporates thermal and short-circuit protection mechanisms to ensure safe operation.

Detailed Application Field Plans

The MAX978EEE+T is suitable for various audio applications, including but not limited to: - Portable audio devices - Mobile phones - Tablets - Bluetooth speakers - Gaming consoles

Alternative Models

MAX9768ETG+: 2.7V to 5.5V, 2.6W at 3.6V, 10% THD+N, 8Ω Load
MAX9770ETI+: 2.7V to 5.5V, 3.2W at 3.6V, 10% THD+N, 8Ω Load
MAX9791AETJ+: 2.7V to 5.5V, 2.4W at 3.6V, 10% THD+N, 8Ω Load

These alternative models offer similar functionality and can be considered based on specific requirements.

In conclusion, the MAX978EEE+T is a high-performance, low-power audio amplifier designed for various applications. Its compact package, wide supply voltage range, and thermal protection make it an ideal choice for portable audio devices and other audio-related products.

Seznam 10 běžných otázek a odpovědí souvisejících s aplikací MAX978EEE+T v technických řešeních

Sure! Here are 10 common questions and answers related to the application of MAX978EEE+T in technical solutions:

Q: What is the MAX978EEE+T? A: The MAX978EEE+T is a specific model of integrated circuit (IC) amplifier designed for audio applications.
Q: What is the typical voltage supply range for the MAX978EEE+T? A: The MAX978EEE+T typically operates with a voltage supply range of +2.7V to +5.5V.
Q: What is the maximum output power of the MAX978EEE+T? A: The MAX978EEE+T can deliver a maximum output power of up to 1.4W into an 8-ohm load.
Q: Can the MAX978EEE+T be used in portable devices? A: Yes, the low voltage supply range and compact size make the MAX978EEE+T suitable for use in portable devices like smartphones or tablets.
Q: Does the MAX978EEE+T require any external components for operation? A: Yes, the MAX978EEE+T requires external passive components such as resistors and capacitors for proper operation.
Q: What is the input impedance of the MAX978EEE+T? A: The input impedance of the MAX978EEE+T is typically around 20 kilohms.
Q: Can the MAX978EEE+T be used in stereo applications? A: No, the MAX978EEE+T is a mono amplifier and is not designed for stereo applications.
Q: What is the gain range of the MAX978EEE+T? A: The MAX978EEE+T has a fixed gain of 20dB, which cannot be adjusted.
Q: Is the MAX978EEE+T suitable for driving headphones? A: Yes, the MAX978EEE+T can be used to drive low-impedance headphones with an appropriate output coupling capacitor.
Q: What is the typical power supply current consumption of the MAX978EEE+T? A: The typical power supply current consumption of the MAX978EEE+T is around 8mA.

Please note that these answers are general and may vary depending on specific application requirements and circuit design considerations.