ADA123JUQ-7 Overview
The ADA123JUQ-7 is a precision instrumentation amplifier designed for high-accuracy signal conditioning in industrial and instrumentation applications. With a low offset voltage, low noise, and high common-mode rejection ratio (CMRR), it ensures reliable amplification of low-level signals in noisy environments. This device operates within a wide supply voltage range and offers excellent linearity, making it suitable for sensor signal amplification and data acquisition systems. Sourced from a reputable IC Manufacturer, the ADA123JUQ-7 balances performance and integration ease for demanding analog front-end designs.
ADA123JUQ-7 Technical Specifications
| Parameter | Specification |
|---|---|
| Supply Voltage Range | +4.5 V to +18 V |
| Input Offset Voltage | ??50 ??V (typical) |
| Input Bias Current | ??2 nA (typical) |
| Gain Bandwidth Product | 1.1 MHz |
| Common-Mode Rejection Ratio (CMRR) | 120 dB (minimum at G=1) |
| Input Voltage Noise Density | 8 nV/??Hz at 1 kHz |
| Output Voltage Swing | Rail-to-Rail Output |
| Package Type | 14-lead SOIC |
ADA123JUQ-7 Key Features
- Low Input Offset Voltage: Minimizes measurement error, improving accuracy in precision sensor applications.
- High CMRR: Effectively rejects common-mode noise, ensuring clean signal amplification in electrically noisy environments.
- Wide Supply Voltage Range: Offers design flexibility for systems powered from single or dual supplies between 4.5 V and 18 V.
- Low Input Bias Current: Supports high-impedance sensors without degrading signal integrity.
- Rail-to-Rail Output: Maximizes output dynamic range, enhancing performance in low-voltage systems.
- Compact 14-Lead SOIC Package: Facilitates high-density PCB layouts and straightforward integration.
ADA123JUQ-7 Advantages vs Typical Alternatives
This instrumentation amplifier stands out by delivering exceptionally low offset voltage and noise, which translates to superior sensitivity and accuracy compared to typical alternatives. Its high CMRR ensures reliable operation in harsh industrial environments with significant electromagnetic interference. Additionally, the broad supply voltage range and rail-to-rail output enhance integration into various system architectures, providing engineers with a versatile and dependable solution.
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Typical Applications
- Precision sensor signal conditioning for industrial instrumentation, enabling accurate measurement of temperature, pressure, and strain signals.
- Medical instrumentation circuits requiring low noise and high accuracy for bio-signal amplification.
- Data acquisition systems where stable, low-offset amplification is critical to signal integrity.
- Process control and automation equipment demanding robust performance under variable supply conditions.
ADA123JUQ-7 Brand Info
The ADA123JUQ-7 is part of a trusted series of precision instrumentation amplifiers from a leading IC manufacturer known for high-quality analog components. This product line is engineered for demanding industrial and instrumentation environments, combining low noise, high accuracy, and robust design to meet the rigorous needs of engineers and sourcing professionals. The ADA123JUQ-7 exemplifies the brand??s commitment to reliability and performance in precision analog signal processing.
FAQ
What supply voltage range does this instrumentation amplifier support?
The device operates with a supply voltage range from +4.5 V up to +18 V, allowing flexible integration into systems powered by single or dual supplies within this range.
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How does the ADA123JUQ-7 perform in noisy environments?
Thanks to its high common-mode rejection ratio (minimum 120 dB at gain of 1), the amplifier effectively suppresses noise and interference common to both input terminals, ensuring accurate signal amplification in electrically noisy industrial settings.
What makes this amplifier suitable for precision sensor applications?
Its low input offset voltage (typical ??50 ??V) and low input bias current (??2 nA) minimize measurement errors and signal distortion, which is critical when amplifying low-level signals from sensors with high source impedance.
