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TS4997IQT
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TS4997IQT

Product Overview

  • Category: Integrated Circuit (IC)
  • Use: Audio Amplifier
  • Characteristics: High-performance, low-power audio amplifier
  • Package: IQFN-16 (Quad Flat No-Lead)
  • Essence: Provides high-quality audio amplification in a compact form factor
  • Packaging/Quantity: Available in reels of 2500 units

Specifications

  • Power Supply Voltage: 2.5V - 5.5V
  • Output Power: 1.2W (4Ω load, 5V supply)
  • Total Harmonic Distortion + Noise: 0.1% (1W, 1kHz)
  • Shutdown Current: 0.01μA (typical)
  • Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The TS4997IQT has a total of 16 pins, which are configured as follows:

  1. VDD: Power supply voltage input
  2. GND: Ground reference
  3. IN+: Positive audio input
  4. IN-: Negative audio input
  5. BYPASS: Bypass capacitor connection
  6. SHUTDOWN: Shutdown control input
  7. OUT: Audio output
  8. NC: No connection
  9. NC: No connection
  10. NC: No connection
  11. NC: No connection
  12. NC: No connection
  13. NC: No connection
  14. NC: No connection
  15. NC: No connection
  16. NC: No connection

Functional Features

  • High-quality audio amplification with low distortion and noise
  • Wide operating voltage range for flexibility in various applications
  • Low shutdown current for power-saving purposes
  • Small package size for space-constrained designs
  • Bypass capacitor connection for improved audio performance

Advantages and Disadvantages

Advantages: - High-performance audio amplification - Low power consumption - Compact form factor - Wide operating voltage range

Disadvantages: - Limited output power compared to higher wattage amplifiers - No built-in protection features against overvoltage or short circuits

Working Principles

The TS4997IQT is a class AB audio amplifier that operates by amplifying the input audio signal using a combination of transistors. It utilizes a push-pull configuration to minimize distortion and noise. The amplifier receives the audio input through the IN+ and IN- pins, processes it, and delivers the amplified audio output through the OUT pin.

Detailed Application Field Plans

The TS4997IQT is suitable for various audio applications, including but not limited to:

  1. Portable audio devices (e.g., smartphones, tablets, MP3 players)
  2. Headphone amplifiers
  3. Bluetooth speakers
  4. Home audio systems
  5. Car audio systems

Detailed and Complete Alternative Models

  1. TS4998IQT: Similar to TS4997IQT but with higher output power (2W)
  2. TS4996IQT: Lower-power version of TS4997IQT (0.6W)
  3. TS4999IQT: Enhanced version with built-in protection features against overvoltage and short circuits

These alternative models offer different specifications and features to cater to specific application requirements.

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Lista 10 Vanliga frågor och svar relaterade till tillämpningen av TS4997IQT i tekniska lösningar

Sure! Here are 10 common questions and answers related to the application of TS4997IQT in technical solutions:

  1. Q: What is TS4997IQT? A: TS4997IQT is a high-performance audio amplifier integrated circuit (IC) designed for various technical applications.

  2. Q: What is the power supply voltage range for TS4997IQT? A: The power supply voltage range for TS4997IQT is typically between 2.5V and 5.5V.

  3. Q: What is the output power capability of TS4997IQT? A: TS4997IQT can deliver up to 1.2W of output power into an 8-ohm load with a 5V power supply.

  4. Q: Can TS4997IQT be used in portable devices? A: Yes, TS4997IQT is suitable for portable devices due to its low power consumption and small form factor.

  5. Q: Does TS4997IQT require external components for operation? A: Yes, TS4997IQT requires a few external components such as capacitors and resistors for proper operation.

  6. Q: What is the typical total harmonic distortion (THD) of TS4997IQT? A: The typical THD of TS4997IQT is around 0.1% at 1kHz and 1W output power.

  7. Q: Can TS4997IQT operate in a bridge-tied load (BTL) configuration? A: Yes, TS4997IQT can be configured in a BTL mode to drive speakers with higher power requirements.

  8. Q: Is TS4997IQT compatible with different audio input sources? A: Yes, TS4997IQT is compatible with various audio input sources such as smartphones, tablets, and MP3 players.

  9. Q: Does TS4997IQT have built-in thermal protection? A: Yes, TS4997IQT incorporates thermal protection circuitry to prevent overheating and ensure safe operation.

  10. Q: Can TS4997IQT be used in automotive applications? A: Yes, TS4997IQT is suitable for automotive applications as it meets the necessary requirements for reliability and performance.

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