Instrumentation Amplifiers PREC 200UA SPLY CRNT 36V SPLY INSTRUM AM A 595-INA826AIDGK

INA826AIDGKR – Precision Instrumentation Amplifier with Rail-to-Rail Output – Texas Instruments

Enhance your signal conditioning with the INA826AIDGKR instrumentation amplifier from Texas Instruments. This high-precision IC delivers accurate amplification of differential signals in noisy environments, featuring ultra-low input offset voltage and wide supply voltage range. Ideal for industrial and medical applications requiring reliable performance.

Key Features

• Instrumentation Amplifier Type: 1-channel precision signal conditioning
• Rail-to-Rail Output: Maximizes dynamic range in low-voltage systems
• Ultra-Low Input Offset: 40 µV ensures measurement accuracy
• Low Power Consumption: 200µA supply current extends battery life
• Wide Voltage Range: 2.7V to 36V single/dual supply operation
• Extended Temperature Range: -40°C to 125°C for harsh environments

Technical Specifications

Housed in a compact 8-VSSOP surface-mount package (3.00mm width), this amplifier provides 1 MHz bandwidth with 1V/µs slew rate. Its 35 nA input bias current minimizes loading on signal sources, while 16 mA output drive capability supports robust signal transmission. The INA826 base architecture guarantees stable performance across industrial applications.

Typical Applications

• Medical instrumentation: ECG/EEG amplification
• Industrial sensor interfaces: Bridge amplifiers
• Portable test and measurement equipment
• Battery-powered data acquisition systems
• Process control transmitters

About Texas Instruments

Texas Instruments (TI) is a globally recognized leader in semiconductor design, with over 90 years of innovation in analog and embedded processing technologies. Their components are renowned for precision engineering, reliability, and adherence to stringent industrial standards.

TI’s instrumentation amplifier portfolio sets industry benchmarks for signal integrity, with rigorous quality control processes ensuring consistent performance in mission-critical applications. Engineers worldwide trust TI solutions for their robust design libraries and extensive technical documentation.

About Instrumentation Amplifiers

Instrumentation amplifiers (In-Amps) are specialized ICs designed to amplify small differential signals while rejecting common-mode noise. They form the core of precision measurement systems where signal fidelity is paramount. Unlike standard op-amps, In-Amps feature matched internal resistors for superior common-mode rejection ratio (CMRR).

Critical for sensor interfaces, medical devices, and industrial controls, these amplifiers maintain accuracy across temperature variations and power supply fluctuations. Their high input impedance prevents signal source loading, making them indispensable for low-voltage transducer applications and noise-sensitive environments.

Packaging Options

Available in Tape & Reel (TR), Cut Tape (CT), and Digi-Reel® formats for automated assembly. All packaging complies with ESD-safe handling standards.

Frequently Asked Questions

Q: What distinguishes this from general-purpose op-amps?
A: The INA826 provides integrated precision resistors, superior CMRR, and fixed gain options – features absent in standard op-amps.

Q: Is this suitable for 3.3V microcontroller systems?
A: Yes, its 2.7V minimum supply supports 3.3V designs while rail-to-rail output maximizes ADC resolution.

Q: How does it handle electromagnetic interference?
A: TI’s robust design offers excellent EMI rejection, with internal RF filters minimizing high-frequency noise.

Q: Can I use single-supply power?
A: Absolutely – operates on single or dual supplies from 2.7V to ±18V configurations.

Q: What temperature derating is required?
A: None – maintains full specifications across the -40°C to 125°C industrial range.

Q: Where can I find design resources?
A: Access the complete INA826AIDGKR datasheet on PCXCo.com for application circuits and layout guidelines.

Disclaimer: Product images are representational. Refer to datasheet for exact dimensions.

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