Manufacturer Part Number
INA146UA
Manufacturer
Texas Instruments
Introduction
High-precision instrumentation amplifier
Optimized for low-noise, low-drift, and high-accuracy applications
Product Features and Performance
Low input offset voltage of 1 mV
Low input bias current of 50 nA
High open-loop gain of 106 dB
Wide supply voltage range from 4.5V to 36V
High bandwidth of 550 kHz
High slew rate of 0.45V/μs
Excellent CMRR and PSRR performance
Product Advantages
Suitable for a wide range of instrumentation and sensor applications
Precise amplification of small differential signals
Robust and reliable performance
Key Technical Parameters
Supply Voltage Range: 4.5V to 36V
Input Offset Voltage: 1 mV
Input Bias Current: 50 nA
Open-Loop Gain: 106 dB
Bandwidth (-3dB): 550 kHz
Slew Rate: 0.45V/μs
Output Current: 15 mA
Quality and Safety Features
ROHS3 compliant
Surface mount package (8-SOIC)
Operating temperature range: -40°C to 85°C
Compatibility
Suitable for a wide range of instrumentation and sensor applications
Application Areas
Industrial instrumentation
Process control
Medical equipment
Data acquisition systems
Test and measurement equipment
Product Lifecycle
This product is currently in production and available.
Texas Instruments continues to provide support and offer compatible replacement options as needed.
Key Reasons to Choose This Product
High-precision performance with low offset voltage and bias current
Wide supply voltage range and high bandwidth
Robust and reliable design for industrial and medical applications
Proven track record and technical support from Texas Instruments