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Product Detailed Parameters
- Description：IC INST AMP 1 CIRCUIT 16SOIC
- Series：-
- Mfr：Texas Instruments
- Package：Bulk,Tube
- Amplifier Type：Instrumentation
- Number of Circuits：1
- Output Type：-
- Slew Rate：0.6V/µs
- Gain Bandwidth Product：-
- Current - Input Bias：500 pA
- Voltage - Input Offset：25 µV
- Current - Supply：2.2mA
- Current - Output / Channel：20 mA
- Voltage - Supply Span (Min)：4.5 V
- Voltage - Supply Span (Max)：36 V
- Operating Temperature：-40°C ~ 85°C
- Grade：-
- Qualification：-
- Mounting Type：Surface Mount
- Package / Case：16-SOIC (0.295", 7.50mm Width)
- Supplier Device Package：16-SOIC
- -3db Bandwidth：1 MHz
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Overview
The INA115AU is a precision instrumentation amplifier manufactured by Texas Instruments, belonging to the INA115 series. It features a single channel configuration housed in a SOIC-16 surface-mount package. Key electrical specifications include a 3dB bandwidth of 10 kHz, a common-mode rejection ratio (CMRR) of 110 dB, an input bias current of 2 nA, and an input offset voltage of 50 µV. The device operates on a power supply ranging from 4.5 V to 36 V with a maximum operating current of 2.2 mA. It supports an extended temperature range from -40°C to +85°C.
Feature Summary
- Provides high precision signal amplification suitable for low-level sensor interfaces
- Offers high common-mode rejection capability for noise reduction in differential measurements
- Features low input bias current and low offset voltage for accurate DC performance
Applications
- Precision industrial process control systems
- Medical equipment signal conditioning
- Strain gauge and load cell measurement circuits
Procurement Notes
Verify the specific suffix 'AU/1K' against official Texas Instruments documentation to confirm reel packaging details and RoHS compliance status. Ensure the ordering part number matches the required tape-and-reel quantity specifications before finalizing procurement orders.
Selection Notes
Select this component when a single-channel instrumentation amplifier with a 10 kHz bandwidth is required. Consider the SOIC-16 package for surface-mount assembly needs. Evaluate the 4.5 V to 36 V supply range compatibility with existing system power rails.
Part Context
The INA115AU is part of the broader INA115 family of instrumentation amplifiers produced by Texas Instruments. This family is designed for applications requiring high accuracy and stability. The AU variant specifically denotes the surface-mount SOIC-16 package option within this product line.
FAQ
What is the maximum supply voltage for the INA115AU?
The maximum supply voltage for the INA115AU is 36 V.
Does the INA115AU support operation at temperatures below zero degrees Celsius?
Yes, the INA115AU supports operation down to a minimum temperature of -40°C.
