TS1874AIYDT

Product Overview

• Category: Integrated Circuit (IC)
• Use: Amplifier
• Characteristics: High performance, low noise, low distortion
• Package: Surface Mount Technology (SMT)
• Essence: Four-channel audio amplifier
• Packaging/Quantity: Tape and Reel, 2500 units per reel

Specifications

• Supply Voltage: 3.3V - 5V
• Output Power: 2.8W per channel
• Total Harmonic Distortion: <0.1%
• Signal-to-Noise Ratio: >90dB
• Operating Temperature: -40°C to +85°C
• Package Type: TSSOP-14

Detailed Pin Configuration

The TS1874AIYDT has a TSSOP-14 package with the following pin configuration:

| Pin No. | Name | Description | |---------|------|-------------| | 1 | IN1+ | Non-inverting input for Channel 1 | | 2 | IN1- | Inverting input for Channel 1 | | 3 | OUT1 | Output for Channel 1 | | 4 | GND | Ground | | 5 | VCC | Supply voltage | | 6 | IN2+ | Non-inverting input for Channel 2 | | 7 | IN2- | Inverting input for Channel 2 | | 8 | OUT2 | Output for Channel 2 | | 9 | NC | No connection | | 10 | IN3+ | Non-inverting input for Channel 3 | | 11 | IN3- | Inverting input for Channel 3 | | 12 | OUT3 | Output for Channel 3 | | 13 | IN4+ | Non-inverting input for Channel 4 | | 14 | IN4- | Inverting input for Channel 4 |

Functional Features

• Four independent audio amplifier channels
• Low noise and distortion for high-quality audio reproduction
• Wide supply voltage range for flexibility in various applications
• Thermal and short-circuit protection for enhanced reliability
• Small package size for space-constrained designs

Advantages and Disadvantages

Advantages

• High performance with low distortion and noise levels
• Compact size allows for integration into small devices
• Flexible supply voltage range enables compatibility with different systems
• Reliable thermal and short-circuit protection ensures longevity

Disadvantages

• Limited output power compared to higher wattage amplifiers
• Not suitable for applications requiring very high power output

Working Principles

The TS1874AIYDT is an integrated circuit audio amplifier that operates on a supply voltage between 3.3V and 5V. It utilizes four independent amplifier channels to amplify audio signals with low distortion and noise. The amplifier's inputs can be either non-inverting or inverting, allowing for versatile signal processing. The outputs are capable of delivering up to 2.8W per channel, providing sufficient power for most audio applications. The device also incorporates thermal and short-circuit protection mechanisms to ensure safe operation and prevent damage.

Detailed Application Field Plans

The TS1874AIYDT is commonly used in various audio-related applications, including:

1. Portable speakers: The amplifier's compact size and low power consumption make it ideal for portable speaker designs.
2. Headphone amplifiers: Its low distortion and noise characteristics enhance the audio quality when driving headphones.
3. Automotive audio systems: The amplifier's wide operating temperature range and reliable protection features suit automotive environments.
4. Home theater systems: The multiple channels allow for multi-speaker setups, providing an immersive audio experience.

Detailed and Complete Alternative Models

1. LM386: A popular audio amplifier IC with similar characteristics but lower power output.
2. TPA3116D2: A higher-power audio amplifier IC suitable for applications requiring more output wattage.
3. MAX9744: Another compact audio amplifier IC with built-in volume control functionality.

These alternative models offer different features and power capabilities, allowing designers to choose the most suitable option based on their specific requirements.

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