SN761662DBTR

Product Overview

Category

The SN761662DBTR belongs to the category of integrated circuits (ICs) and specifically falls under the class of audio amplifiers.

Use

This product is primarily used for audio amplification in various electronic devices such as smartphones, tablets, portable speakers, and other consumer electronics.

Characteristics

• High-quality audio amplification
• Low power consumption
• Small form factor
• Wide operating voltage range

Package

The SN761662DBTR comes in a small package, typically a 9-bump micro SMD package, making it suitable for compact electronic designs.

Essence

The essence of this product lies in its ability to provide high-fidelity audio amplification while consuming minimal power, making it ideal for portable and battery-powered devices.

Packaging/Quantity

The SN761662DBTR is usually packaged in reels containing a specific quantity, typically ranging from 250 to 3000 units per reel, depending on the manufacturer's specifications.

Specifications

• Operating Voltage: 2.5V to 5.5V
• Output Power: Up to 1.2W
• Total Harmonic Distortion + Noise (THD+N): <1%
• Signal-to-Noise Ratio (SNR): >90dB
• Operating Temperature Range: -40°C to 85°C

Detailed Pin Configuration

The SN761662DBTR has a total of 9 pins, with each pin serving a specific function in the circuit. The detailed pin configuration is as follows: 1. VDD: Power supply input 2. GND: Ground connection 3. INP: Positive audio input 4. INN: Negative audio input 5. BYP: Bypass capacitor connection 6. SHDN: Shutdown control input 7. OUTN: Negative audio output 8. OUTP: Positive audio output 9. PVDD: Power supply input for the output stage

Functional Features

• Low quiescent current
• Short-circuit and thermal protection
• Shutdown mode for power saving
• Differential audio inputs for noise rejection

Advantages and Disadvantages

Advantages

• High-quality audio amplification
• Low power consumption
• Compact package size
• Built-in protection features

Disadvantages

• Limited output power compared to larger amplifiers
• Requires external components for full functionality

Working Principles

The SN761662DBTR operates by amplifying the differential audio input signals using an internal amplifier stage. It utilizes low-power circuitry to minimize energy consumption while delivering clear and amplified audio output.

Detailed Application Field Plans

The SN761662DBTR is well-suited for applications requiring compact and efficient audio amplification. Some potential application fields include: - Portable speakers - Headphone amplifiers - Mobile devices - Wearable electronics

Detailed and Complete Alternative Models

Some alternative models to the SN761662DBTR include: - TPA2016D2: A similar audio amplifier with higher output power - MAX98357A: An ultra-low-power audio amplifier with integrated digital gain control - LM4863: Dual audio power amplifier with wide voltage range

In conclusion, the SN761662DBTR offers a balance of high-quality audio amplification and low power consumption, making it an ideal choice for compact electronic devices requiring efficient audio amplification.

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