Manufacturer No:



Texas Instruments







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INA1651QPWRQ1 Specifications

  • Type
  • Supplier Device Package
  • Package / Case
    14-TSSOP (0.173", 4.40mm Width)
  • Mounting Type
    Surface Mount
  • Operating Temperature
    -40°C ~ 125°C (TA)
  • Interface
  • Number of Channels
  • Product Status
  • Packaging
    Cut Tape (CT)
  • Packaging
    Tape & Reel (TR)
  • Series
    Automotive, AEC-Q100, SoundPlus™
The INA1651QPWRQ1 is a precision, low-noise, differential audio amplifier integrated circuit chip. It offers several advantages and can be applied in various scenarios. Some of the advantages and application scenarios of the INA1651QPWRQ1 are:Advantages: 1. Low noise: The INA1651QPWRQ1 has a very low input noise density, which makes it suitable for applications requiring high-quality audio amplification. 2. High precision: It provides excellent common-mode rejection ratio (CMRR) and low total harmonic distortion (THD), ensuring accurate and faithful audio reproduction. 3. Wide voltage range: The chip operates over a wide supply voltage range, typically from ±2.25V to ±18V, making it compatible with various audio systems. 4. Differential input: It accepts differential input signals, which helps in rejecting common-mode noise and interference. 5. Adjustable gain: The gain of the amplifier can be easily adjusted using external resistors, allowing flexibility in amplification requirements.Application scenarios: 1. Professional audio equipment: The INA1651QPWRQ1 is commonly used in professional audio equipment such as mixers, preamplifiers, and audio interfaces. Its low noise and high precision make it suitable for capturing and amplifying audio signals accurately. 2. Automotive audio systems: Due to its automotive-grade qualification, the INA1651QPWRQ1 is used in automotive audio systems. It can amplify audio signals from sources like microphones, CD players, or smartphones, providing high-quality audio output. 3. Home audio systems: The chip can be used in home audio systems, including amplifiers, receivers, and soundbars. It ensures low noise and high fidelity audio amplification, enhancing the overall audio experience. 4. Public address systems: INA1651QPWRQ1 can be employed in public address systems, where it amplifies audio signals from microphones or other audio sources for broadcasting or public announcements. 5. Instrumentation and measurement: The low noise and high precision characteristics of the chip make it suitable for instrumentation and measurement applications, where accurate amplification of low-level signals is required.Overall, the INA1651QPWRQ1 integrated circuit chip offers advantages such as low noise, high precision, wide voltage range, and adjustable gain. It finds applications in professional audio equipment, automotive audio systems, home audio systems, public address systems, and instrumentation and measurement scenarios.