Manufacturer Part Number
INA149AID
Manufacturer
Texas Instruments
Introduction
The INA149AID is a high-precision, high-performance instrumentation amplifier from Texas Instruments. It is designed for applications requiring high accuracy, low noise, and wide bandwidth.
Product Features and Performance
High-precision instrumentation amplifier with low offset voltage and drift
Wide supply voltage range of 4V to 36V
Low quiescent current of 810μA
Fast slew rate of 5V/μs
Wide bandwidth of 500kHz (-3dB)
Low input offset voltage of 350μV
Single-supply or dual-supply operation
Low noise of 9nV/√Hz
Excellent common-mode rejection ratio (CMRR) of 100dB
Differential input configuration for high accuracy
Product Advantages
Exceptional precision and performance for instrumentation and measurement applications
Wide operating voltage range for flexibility in system design
Low power consumption for battery-powered or portable devices
High bandwidth and fast response time for dynamic signal monitoring
Robust design for reliable operation in challenging environments
Key Technical Parameters
Supply Voltage Range: 4V to 36V
Input Offset Voltage: 350μV
Input Bias Current: 5pA
Gain Bandwidth Product: 500kHz
Slew Rate: 5V/μs
Output Current: 25mA
Operating Temperature Range: -40°C to 125°C
Quality and Safety Features
RoHS3 compliant for environmentally friendly manufacturing
Rigorous quality control and testing processes
Designed and manufactured to high reliability standards
Compatibility
Compatible with a wide range of electronic systems and circuits
Suitable for use in instrumentation, measurement, and control applications
Application Areas
Precision instrumentation and measurement systems
Industrial and process control equipment
Medical and healthcare devices
Test and measurement equipment
Data acquisition systems
Automotive and transportation electronics
Product Lifecycle
The INA149AID is an active and widely used product in the Texas Instruments portfolio
Replacement or upgraded products may become available in the future as technology advances
Several Key Reasons to Choose This Product
Exceptional precision and accuracy for critical instrumentation applications
Wide operating voltage range and low power consumption for versatile system design
High bandwidth and fast response time for dynamic signal monitoring
Robust design and reliable performance in challenging environments
RoHS3 compliance for environmentally conscious manufacturing
Backed by the reputation and support of Texas Instruments, a leading semiconductor manufacturer
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