TS487IST

Basic Information Overview

Category: Integrated Circuit (IC)
Use: Audio Amplifier
Characteristics:
- High power output
- Low distortion
- Wide frequency response
- Small package size
Package: SOT-23-5
Essence: TS487IST is a high-performance audio amplifier IC designed for various audio applications.
Packaging/Quantity: Available in reels of 3000 units.

Specifications

Power Supply Voltage: 2.7V to 5.5V
Output Power: Up to 1.1W
Total Harmonic Distortion (THD): <0.1%
Quiescent Current: 1.6mA
Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

TS487IST has a total of 5 pins arranged as follows:

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| | --| |-- |____| ```

Pin Configuration: 1. VDD: Power supply voltage input 2. IN+: Non-inverting input 3. IN-: Inverting input 4. GND: Ground 5. OUT: Amplified audio output

Functional Features

High power output capability allows driving speakers directly
Low distortion ensures high-quality audio reproduction
Wide frequency response covers the entire audible range
Small package size enables space-saving designs
Built-in thermal and short-circuit protection for enhanced reliability

Advantages and Disadvantages

Advantages: - High power output for driving speakers - Low distortion for excellent audio quality - Wide frequency response for accurate sound reproduction - Compact package size for space-constrained applications - Built-in protection features enhance reliability

Disadvantages: - Limited output power compared to higher wattage amplifiers - Requires an external power supply

Working Principles

TS487IST is a class-AB audio amplifier that amplifies the input audio signal to a higher power level suitable for driving speakers. It utilizes a combination of transistors and resistors to amplify the signal while minimizing distortion. The amplified audio signal is then output through the OUT pin.

Detailed Application Field Plans

TS487IST finds applications in various audio systems, including: 1. Portable Bluetooth speakers 2. Headphone amplifiers 3. Home theater systems 4. Car audio systems 5. Multimedia devices

Detailed and Complete Alternative Models

LM386: Low voltage audio power amplifier
TPA3116D2: Class-D audio amplifier with high efficiency
MAX9744: Stereo 20W class D audio power amplifier
TDA7297: Dual bridge audio amplifier for stereo applications
STA540: 4-channel audio amplifier with built-in volume control

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

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Listen Sie 10 häufige Fragen und Antworten im Zusammenhang mit der Anwendung von TS487IST in technischen Lösungen auf

Sure! Here are 10 common questions and answers related to the application of TS487IST in technical solutions:

Q: What is TS487IST? A: TS487IST is a specific model of audio amplifier integrated circuit (IC) designed for use in technical solutions.
Q: What are the key features of TS487IST? A: The key features of TS487IST include low power consumption, high output power, wide supply voltage range, and built-in protection circuits.
Q: What is the typical application of TS487IST? A: TS487IST is commonly used in audio systems, portable devices, automotive applications, and other technical solutions requiring audio amplification.
Q: What is the maximum output power of TS487IST? A: The maximum output power of TS487IST depends on the specific operating conditions, but it can typically deliver up to several watts of power.
Q: Can TS487IST operate with a single power supply? A: Yes, TS487IST can operate with a single power supply, making it suitable for battery-powered applications.
Q: Does TS487IST require external components for operation? A: Yes, TS487IST requires external components such as capacitors, resistors, and input/output coupling components for proper operation.
Q: Is TS487IST capable of driving low-impedance loads? A: Yes, TS487IST is designed to drive low-impedance loads, typically down to 4 ohms.
Q: Does TS487IST have thermal protection? A: Yes, TS487IST has built-in thermal protection that prevents the IC from overheating under excessive operating conditions.
Q: Can TS487IST be used in bridge-tied load (BTL) configuration? A: Yes, TS487IST can be configured in a bridge-tied load (BTL) configuration to increase the output power and drive capability.
Q: What is the voltage range for the power supply of TS487IST? A: The voltage range for the power supply of TS487IST typically varies from 2.5V to 5.5V, allowing flexibility in different applications.

Please note that these questions and answers are general and may vary depending on the specific requirements and datasheet of TS487IST.