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TS4871EIDT

TS4871EIDT

Product Overview

Category: Integrated Circuit (IC)

Use: Audio Amplifier

Characteristics: - Low noise and distortion - High output power - Wide supply voltage range - Small package size - Easy to integrate into audio systems

Package: 8-pin SOIC (Small Outline Integrated Circuit)

Essence: The TS4871EIDT is a high-performance audio amplifier IC designed for various audio applications.

Packaging/Quantity: The TS4871EIDT is available in tape and reel packaging, with 2500 units per reel.

Specifications

  • Supply Voltage Range: 2.5V 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 TS4871EIDT has the following pin configuration:

  1. VDD: Positive power supply
  2. IN+: Non-inverting input
  3. IN-: Inverting input
  4. GND: Ground
  5. OUT: Amplified audio output
  6. BYP: Bypass capacitor connection
  7. SHDN: Shutdown control input
  8. VSS: Negative power supply

Functional Features

  • Low noise and distortion for high-quality audio reproduction
  • Wide supply voltage range allows flexibility in different applications
  • Shutdown control feature for power-saving mode
  • Short-circuit and thermal protection for enhanced reliability
  • Internal gain setting for adjustable amplification

Advantages and Disadvantages

Advantages: - High output power capability - Low distortion and noise levels - Wide operating temperature range - Compact package size for space-constrained designs

Disadvantages: - Limited output power compared to higher wattage amplifiers - Requires external bypass capacitor for optimal performance

Working Principles

The TS4871EIDT operates as a class AB audio amplifier. It amplifies the input audio signal and delivers it to the output with minimal distortion and noise. The internal gain setting allows users to adjust the amplification level according to their requirements. The shutdown control input enables power-saving mode when the amplifier is not in use.

Detailed Application Field Plans

The TS4871EIDT is suitable for various audio applications, including: - Portable audio devices - Headphone amplifiers - Multimedia speakers - Home theater systems - Automotive audio systems

Detailed and Complete Alternative Models

  1. LM386: Low voltage audio power amplifier
  2. TPA3116D2: Class D audio amplifier
  3. MAX9744: Mono 20W class D audio power amplifier
  4. TDA7297: Dual bridge audio amplifier

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

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Lista 10 Vanliga frågor och svar relaterade till tillämpningen av TS4871EIDT i tekniska lösningar

Sure! Here are 10 common questions and answers related to the application of TS4871EIDT in technical solutions:

Q1: What is TS4871EIDT? A1: TS4871EIDT is a specific model of audio amplifier integrated circuit (IC) manufactured by STMicroelectronics.

Q2: What is the purpose of TS4871EIDT? A2: The purpose of TS4871EIDT is to amplify audio signals, making it suitable for various applications such as portable devices, audio systems, and automotive audio systems.

Q3: What is the power supply voltage range for TS4871EIDT? A3: The power supply voltage range for TS4871EIDT is typically between 2.5V and 5.5V.

Q4: What is the output power capability of TS4871EIDT? A4: TS4871EIDT has a typical output power capability of 1.2W per channel into an 8-ohm load with a 5V power supply.

Q5: Can TS4871EIDT operate in bridge-tied load (BTL) configuration? A5: Yes, TS4871EIDT can be configured in bridge-tied load (BTL) mode to provide higher output power.

Q6: Does TS4871EIDT have built-in thermal protection? A6: Yes, TS4871EIDT includes built-in thermal protection to prevent overheating and ensure safe operation.

Q7: What is the input impedance of TS4871EIDT? A7: The input impedance of TS4871EIDT is typically around 32 kilohms.

Q8: Can TS4871EIDT operate with a single-ended power supply? A8: Yes, TS4871EIDT can operate with a single-ended power supply, making it suitable for various applications.

Q9: Does TS4871EIDT require external components for operation? A9: Yes, TS4871EIDT requires a few external components such as capacitors and resistors to set the gain and filter characteristics.

Q10: Is TS4871EIDT RoHS compliant? A10: Yes, TS4871EIDT is RoHS (Restriction of Hazardous Substances) compliant, ensuring it meets environmental standards.

Please note that these answers are general and may vary depending on specific datasheet specifications and application requirements.