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Product Detailed Parameters
- Description：IC INST AMP 1 CIRCUIT 8CFP
- Series：-
- Mfr：Texas Instruments
- Package：Tube
- Amplifier Type：Instrumentation
- Number of Circuits：1
- Output Type：-
- Slew Rate：4V/µs
- Gain Bandwidth Product：-
- Current - Input Bias：2 nA
- Voltage - Input Offset：25 µV
- Current - Supply：700µA
- Current - Output / Channel：15 mA
- Voltage - Supply Span (Min)：4.5 V
- Voltage - Supply Span (Max)：36 V
- Operating Temperature：-55°C ~ 210°C
- Grade：-
- Qualification：-
- Mounting Type：Surface Mount
- Package / Case：8-CFlatPack
- Supplier Device Package：8-CFP
- -3db Bandwidth：1.3 MHz
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Overview
The INA129SHKJ is a high-temperature precision instrumentation amplifier manufactured by Texas Instruments. It features a single channel with a 1.3 MHz bandwidth and a slew rate of 4 V/us. The device offers a common-mode rejection ratio of 113 dB, an input bias current of 50 nA, and an input offset voltage of 25 uV. It operates on supply voltages between 4.5 V and 36 V, consuming 2 mA of operating current. Designed for harsh environments, it supports a wide temperature range from -55 C to +210 C in a CDIP-8 package.
Feature Summary
- High-temperature operation suitable for harsh environments
- Precision low-power instrumentation amplifier design
- Wide common-mode voltage range capability
Applications
- Industrial process control systems
- Medical equipment requiring high precision
- Strain gauge and bridge sensor interfaces
- Thermocouple amplification circuits
- High-temperature data acquisition systems
Procurement Notes
Verify the specific suffix SHKJ against official manufacturer documentation to confirm pinout and thermal specifications. Ensure compatibility with existing board layouts due to the CDIP-8 package style. Check for end-of-life status or obsolescence notices from Texas Instruments before finalizing procurement plans.
Selection Notes
Select this component when high-temperature stability and precision are critical. Compare input bias current and offset voltage requirements against other instrumentation amplifiers. Consider the power consumption and supply voltage range constraints of the target application circuit during selection.
Part Context
This part belongs to the INA129 series of instrumentation amplifiers known for their versatility and precision. It shares core architectural similarities with other members like the INA129SJD but differs in packaging and temperature rating. The series is widely used in applications demanding accurate signal conditioning.
Replacement Considerations
Official substitutes include the INA129SJD for similar performance in different packages. Verify thermal characteristics and pin compatibility before substitution. Consult Texas Instruments for validated replacement options ensuring identical electrical specifications.
