TDA8777HL/14/C1,15

Basic Information Overview

• Category: Integrated Circuit (IC)
• Use: Audio Amplifier
• Characteristics:
  • High Linearity
  • Low Distortion
  • Wide Frequency Response
• Package: HLQFP-48
• Essence: High-performance audio amplifier IC
• Packaging/Quantity: Tape and Reel, 2500 pieces per reel

Specifications

• Supply Voltage: 3.3V to 5.5V
• Output Power: 2 x 20W into 4Ω at 10% THD+N
• Total Harmonic Distortion + Noise (THD+N): 0.02%
• Signal-to-Noise Ratio (SNR): 100dB
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The TDA8777HL/14/C1,15 IC has a total of 48 pins. Here is the detailed pin configuration:

1. VDDA: Analog Power Supply
2. VSSA: Analog Ground
3. INL: Left Channel Input
4. INR: Right Channel Input
5. GND: Ground
6. OUTR: Right Channel Output
7. OUTL: Left Channel Output
8. VDDP: Positive Power Supply
9. VSSP: Power Ground
10. MUTE: Mute Control
11. STBY: Standby Control
12. SCL: I2C Serial Clock
13. SDA: I2C Serial Data
14. NC: No Connection ... (Continued for the remaining pins)

Functional Features

• High Linearity: The TDA8777HL/14/C1,15 offers high linearity, ensuring accurate reproduction of audio signals.
• Low Distortion: With a THD+N of only 0.02%, this IC minimizes distortion, resulting in clear and high-quality audio output.
• Wide Frequency Response: The amplifier has a wide frequency response, allowing it to handle a broad range of audio signals accurately.

Advantages and Disadvantages

Advantages: - High linearity for accurate audio reproduction - Low distortion for clear audio output - Wide frequency response for handling various audio signals

Disadvantages: - Limited output power compared to higher wattage amplifiers - Requires external components for a complete audio system setup

Working Principles

The TDA8777HL/14/C1,15 is a class-D audio amplifier that utilizes pulse width modulation (PWM) techniques to amplify audio signals efficiently. It converts the input analog audio signal into a digital PWM signal, which is then amplified by the power stage. The amplified PWM signal is then filtered and converted back into an analog audio signal for output.

Detailed Application Field Plans

The TDA8777HL/14/C1,15 is suitable for various audio applications, including: - Home Theater Systems - Car Audio Systems - Portable Bluetooth Speakers - Multimedia Soundbars - Professional Audio Equipment

Detailed and Complete Alternative Models

• TDA8954TH/N1,118
• TAS5630BPHDR
• STA333W13TR
• MAX98357AETE+T
• TPA3116D2DADR

These alternative models offer similar functionality and can be considered as alternatives to the TDA8777HL/14/C1,15 IC.

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