INA155E/2K5
- Mfr.Part #
- INA155E/2K5
- Manufacturer
- Texas Instruments
- Package / Case
- 8-TSSOP, 8-MSOP (0.118, 3.00mm Width)
- Datasheet
- Download
- Description
- IC INST AMP 1 CIRCUIT 8VSSOP
- Stock
- 30,719
- In Stock :
- 30,719
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- Manufacturer :
- Texas Instruments
- Product Category :
- Instrumentation, OP Amps, Buffer Amps
- Nominal Supply Current :
- 2.1mA
- Number of Circuits :
- 1
- Number of Elements :
- 2
- Base Part Number :
- INA155
- Voltage Gain-Nom :
- 10
- Operating Temperature :
- -55°C~125°C
- Current - Input Bias :
- 1pA
- Number of Pins :
- 8
- Voltage Gain :
- 33.98dB
- Bandwidth :
- 550 kHz
- Gain Bandwidth Product :
- 550 kHz
- Amplifier Type :
- Instrumentation
- Radiation Hardening :
- No
- Quiescent Current :
- 1.7mA
- -3db Bandwidth :
- 0.55MHz
- Surface Mount :
- yes
- Packaging :
- Tape and Reel (TR)
- Power Supplies :
- 3/5V
- Lead Free :
- Lead Free
- ECCN Code :
- EAR99
- Peak Reflow Temperature (Cel) :
- 260
- Input Offset Voltage (Vos) :
- 1mV
- Number of Terminations :
- 8
- RoHS Status :
- ROHS3 Compliant
- Length :
- 3mm
- Voltage - Supply, Single/Dual (±) :
- 2.7V~5.5V ±1.35V~2.75V
- Pin Count :
- 8
- Slew Rate :
- 6.5V/µs
- Voltage - Input Offset :
- 200μV
- Number of Functions :
- 1
- Supply Voltage Limit-Max :
- 7.5V
- Terminal Pitch :
- 0.65mm
- Common Mode Rejection Ratio :
- 92 dB
- Weight :
- 25.996513mg
- Supply Voltage :
- 5V
- Terminal Form :
- Gull wing
- Resistance :
- 10 TΩ
- Output Type :
- Rail-to-Rail
- Power Supply Rejection Ratio (PSRR) :
- 86.02dB
- Moisture Sensitivity Level (MSL) :
- 2 (1 Year)
- Mounting Type :
- Surface Mount
- Terminal Position :
- Dual
- Current - Output / Channel :
- 50mA
- Package / Case :
- 8-TSSOP, 8-MSOP (0.118, 3.00mm Width)
- Datasheets
- INA155E/2K5

[Instrumentation, OP Amps, Buffer Amps] Overview
The INA155E/2K5, manufactured by Texas Instruments, is an integrated circuit instrumental amplifier designed to provide precise amplification for various sensing and measurement applications. With its compact 8VSSOP package, this IC offers a versatile solution for amplifying small signals while maintaining high accuracy and low noise.
Engineered with advanced technology, this amplifier circuit ensures excellent performance across a wide range of operating conditions, making it suitable for demanding industrial and scientific environments. Whether you're monitoring sensor outputs, processing signals from transducers, or performing data acquisition tasks, the INA155E/2K5 delivers reliable results with exceptional precision.
INA155E/2K5 Features
- High precision: The INA155E/2K5 provides precise amplification with minimal offset and drift, ensuring accurate signal processing in critical measurement applications.
- Low noise: With a low-noise architecture, this amplifier minimizes signal distortion, enabling clear and accurate data acquisition even in noisy environments.
- Wide input range: Featuring a wide input voltage range, this IC accommodates various sensor outputs and signal levels, offering flexibility in system design.
- Compact design: Housed in an 8VSSOP package, the INA155E/2K5 offers space-saving integration into compact electronic devices and instrumentation systems.
- High bandwidth: The amplifier's high bandwidth allows for rapid signal processing, making it suitable for applications requiring fast response times.
INA155E/2K5 Applications
- Industrial automation: The INA155E/2K5 is ideal for use in industrial automation systems, where it amplifies sensor signals for monitoring and control purposes. Its precision and low noise characteristics make it suitable for applications such as process control, factory automation, and robotics.
- Medical instrumentation: In medical devices and instrumentation, the INA155E/2K5 plays a vital role in amplifying bio-signals with high fidelity. From ECG and EEG machines to patient monitoring systems, this amplifier ensures reliable signal amplification for accurate diagnosis and treatment.
- Test and measurement equipment: The INA155E/2K5 is commonly used in test and measurement equipment, such as oscilloscopes, spectrum analyzers, and data acquisition systems. Its high precision and wide input range make it an essential component for accurately capturing and analyzing electronic signals.
This IC can be applied to interface with various sensors and transducers in manufacturing plants, ensuring accurate measurement and control of parameters such as temperature, pressure, and flow rate.
Its compact form factor and low noise characteristics make it well-suited for integration into portable medical devices, enabling healthcare professionals to monitor patient vital signs with precision.
By amplifying weak signals with minimal distortion, this IC helps engineers and researchers conduct precise measurements and analyze complex waveforms in various scientific and engineering applications.
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