TS4990EIKJT
Product Overview
- Category: Integrated Circuit (IC)
- Use: Audio amplifier
- Characteristics: High-quality sound reproduction, low power consumption
- Package: SOT23-5
- Essence: Class AB audio amplifier
- Packaging/Quantity: Tape and reel, 3000 units per reel
Specifications
- Supply Voltage: 2.7V to 5.5V
- Output Power: 1.2W at 5V, 10% THD+N, 8Ω load
- Total Harmonic Distortion + Noise (THD+N): 0.1% at 1kHz, 1.2W, 8Ω load
- Signal-to-Noise Ratio (SNR): 90dB at 1kHz, 1.2W, 8Ω load
- Shutdown Current: 0.01μA (typical)
Detailed Pin Configuration
The TS4990EIKJT has a total of 5 pins:
- VDD: Power supply input
- GND: Ground reference
- SD: Shutdown control pin
- IN: Audio input
- OUT: Audio output
Functional Features
- Low quiescent current for power efficiency
- Short-circuit and thermal protection
- Pop and click noise suppression during power-on/off transitions
- Wide supply voltage range for flexibility in various applications
Advantages and Disadvantages
Advantages: - High-quality sound reproduction - Low power consumption - Protection features ensure device longevity - Suitable for portable audio devices
Disadvantages: - Limited output power compared to higher wattage amplifiers - Not suitable for high-power audio systems
Working Principles
The TS4990EIKJT is a class AB audio amplifier that amplifies low-power audio signals. It operates by receiving an audio input signal through the IN pin, amplifying it, and delivering the amplified signal through the OUT pin to drive a speaker or headphones. The amplifier ensures high-quality sound reproduction while consuming minimal power.
Detailed Application Field Plans
The TS4990EIKJT is commonly used in various portable audio devices such as smartphones, tablets, MP3 players, and portable gaming consoles. Its compact size, low power consumption, and high-quality sound make it ideal for these applications.
Alternative Models
- TPA3116D2: Class D audio amplifier with higher output power
- LM386: Low-power audio amplifier suitable for simple applications
- MAX98357A: Audio amplifier with integrated digital-to-analog converter (DAC)
These alternative models offer different features and specifications, providing options based on specific application requirements.
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Liste 10 almindelige spørgsmål og svar relateret til anvendelsen af TS4990EIKJT i tekniske løsninger
Sure! Here are 10 common questions and answers related to the application of TS4990EIKJT in technical solutions:
Q: What is TS4990EIKJT? A: TS4990EIKJT is a high-performance audio amplifier integrated circuit (IC) designed for use in various technical solutions.
Q: What is the power supply voltage range for TS4990EIKJT? A: The power supply voltage range for TS4990EIKJT is typically between 2.4V and 5.5V.
Q: What is the output power capability of TS4990EIKJT? A: TS4990EIKJT can deliver up to 1.2W of output power into an 8-ohm load with a 5V power supply.
Q: Can TS4990EIKJT be used in battery-powered applications? A: Yes, TS4990EIKJT is suitable for battery-powered applications due to its low power consumption and wide operating voltage range.
Q: What is the typical total harmonic distortion (THD) of TS4990EIKJT? A: The typical THD of TS4990EIKJT is around 0.1% at 1kHz and 1W output power.
Q: Does TS4990EIKJT have built-in short-circuit protection? A: Yes, TS4990EIKJT features built-in short-circuit protection, which helps prevent damage to the IC in case of a short circuit.
Q: Can TS4990EIKJT be used in stereo applications? A: Yes, TS4990EIKJT can be used in stereo applications by configuring two ICs in a bridge-tied load (BTL) configuration.
Q: What is the recommended input voltage range for TS4990EIKJT? A: The recommended input voltage range for TS4990EIKJT is typically between 0.2V and 1.8V.
Q: Does TS4990EIKJT require external components for operation? A: Yes, TS4990EIKJT requires a few external components such as capacitors and resistors to properly configure the amplifier circuit.
Q: Is TS4990EIKJT suitable for portable audio devices? A: Yes, TS4990EIKJT is well-suited for portable audio devices due to its small package size, low power consumption, and high efficiency.
Please note that these answers are general and may vary depending on specific application requirements and conditions.