MAX9700BETB+T

Product Overview

Category

The MAX9700BETB+T belongs to the category of integrated audio amplifiers.

Use

This product is primarily used for audio amplification in various electronic devices such as smartphones, tablets, laptops, and portable media players.

Characteristics

• High-quality audio amplification
• Low power consumption
• Compact size
• Wide input voltage range
• Thermal and short-circuit protection

Package

The MAX9700BETB+T is available in a small 16-pin TQFN package.

Essence

The essence of the MAX9700BETB+T lies in its ability to provide efficient and high-quality audio amplification in a compact form factor.

Packaging/Quantity

This product is typically sold in reels containing a specific quantity, usually around 2500 units per reel.

Specifications

• Supply Voltage: 2.7V to 5.5V
• Output Power: Up to 1.4W
• Total Harmonic Distortion (THD): <0.1%
• Signal-to-Noise Ratio (SNR): >90dB
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The MAX9700BETB+T has a total of 16 pins, each serving a specific function. The pin configuration is as follows:

1. INL-: Negative input terminal for left channel
2. INL+: Positive input terminal for left channel
3. GND: Ground reference
4. BYP: Bypass capacitor connection
5. VDD: Positive supply voltage
6. PVDD: Positive power supply for output stage
7. OUTL: Left channel audio output
8. NC: No connection
9. OUTR: Right channel audio output
10. PVDD: Positive power supply for output stage
11. VDD: Positive supply voltage
12. BYP: Bypass capacitor connection
13. GND: Ground reference
14. INR+: Positive input terminal for right channel
15. INR-: Negative input terminal for right channel
16. NC: No connection

Functional Features

The MAX9700BETB+T offers the following functional features:

1. High-quality audio amplification: Provides clear and distortion-free audio output.
2. Low power consumption: Optimized power usage for extended battery life in portable devices.
3. Thermal and short-circuit protection: Safeguards the amplifier from overheating and potential damage due to short circuits.
4. Wide input voltage range: Allows compatibility with various audio sources.

Advantages and Disadvantages

Advantages

• Compact size enables integration into small electronic devices.
• High-quality audio amplification enhances the listening experience.
• Low power consumption prolongs battery life.
• Thermal and short-circuit protection ensures product durability.
• Wide input voltage range provides flexibility in design.

Disadvantages

• Limited output power compared to higher wattage amplifiers.
• May require additional external components for optimal performance.

Working Principles

The MAX9700BETB+T operates as a class D audio amplifier, utilizing pulse-width modulation (PWM) techniques. It converts the incoming analog audio signal into a digital PWM signal, which is then amplified and filtered to produce the final audio output.

Detailed Application Field Plans

The MAX9700BETB+T finds applications in various electronic devices where audio amplification is required. Some of the specific application fields include:

1. Smartphones and tablets
2. Laptops and desktop computers
3. Portable media players
4. Bluetooth speakers
5. Gaming consoles

Detailed and Complete Alternative Models

1. MAX9700AETB+T
2. MAX9700CETB+T
3. MAX9700DETBT
4. MAX9700EETB+T

These alternative models offer similar functionality and characteristics to the MAX9700BETB+T, providing options for different design requirements.

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