INA128PA
- Mfr.Part #
- INA128PA
- Manufacturer
- Texas Instruments
- Package / Case
- 8-DIP (0.300, 7.62mm)
- Datasheet
- Download
- Description
- IC INST AMP 1 CIRCUIT 8DIP
- Stock
- 27,750
- In Stock :
- 27,750
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- Manufacturer :
- Texas Instruments
- Product Category :
- Instrumentation, OP Amps, Buffer Amps
- Number of Pins :
- 8
- Average Bias Current-Max (IIB) :
- 0.005μA
- Operating Supply Current :
- 700µA
- Bandwidth :
- 1.3MHz
- Current - Input Bias :
- 2nA
- Lifecycle Status :
- ACTIVE (Last Updated: 1 day ago)
- Packaging :
- Tube
- Number of Circuits :
- 1
- Lead Free :
- Lead Free
- Height :
- 5.08mm
- Width :
- 6.35mm
- -3db Bandwidth :
- 1.3MHz
- RoHS Status :
- ROHS3 Compliant
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- Gain Bandwidth Product :
- 1.3MHz
- Terminal Position :
- Dual
- Quiescent Current :
- 700µA
- Resistance :
- 100GOhm
- Mounting Type :
- Through Hole
- Voltage Gain :
- 80dB
- JESD-609 Code :
- e4
- Weight :
- 528.605208mg
- Thickness :
- 3.9mm
- Slew Rate :
- 4V/μs
- Amplifier Type :
- Instrumentation
- Voltage - Supply, Single/Dual (±) :
- 4.5V~36V ±2.25V~18V
- Non-linearity-Max :
- 0.004%
- Terminal Pitch :
- 2.54mm
- Surface Mount :
- No
- Dual Supply Voltage :
- 15V
- Pbfree Code :
- yes
- Length :
- 9.81mm
- Terminal Finish :
- Nickel/Palladium/Gold (Ni/Pd/Au)
- Neg Supply Voltage-Nom (Vsup) :
- -15V
- ECCN Code :
- EAR99
- Number of Functions :
- 1
- Voltage Gain-Nom :
- 10
- Package / Case :
- 8-DIP (0.300, 7.62mm)
- REACH SVHC :
- No SVHC
- Nominal Supply Current :
- 700µA
- Supply Voltage :
- 15V
- Common Mode Rejection Ratio :
- 110 dB
- Gain :
- 10000 dB
- Base Part Number :
- INA128
- Operating Temperature :
- -40°C~85°C
- Radiation Hardening :
- No
- Pin Count :
- 8
- Output Current per Channel :
- 15mA
- Input Offset Voltage (Vos) :
- 25μV
- Factory Lead Time :
- 6 Weeks
- Input Voltage Noise Density :
- 8nV/sqrt Hz
- Number of Amplifiers :
- 3
- Datasheets
- INA128PA

[Instrumentation, OP Amps, Buffer Amps] Overview
The INA128PA, manufactured by Texas Instruments, is an integrated circuit instrumentation amplifier designed to provide precise and stable amplification for various applications in instrumentation, operational amplifiers, and buffer amplifiers. With its compact 8DIP package, this IC offers a versatile solution for signal amplification needs in industrial, medical, and consumer electronic devices.
INA128PA Features
- High Precision: The INA128PA ensures accurate amplification with low offset voltage and high common-mode rejection ratio (CMRR), making it suitable for applications requiring precise signal conditioning.
- Wide Operating Voltage Range: This IC operates over a wide voltage range, allowing flexibility in different power supply configurations and applications.
- Low Noise: With low input and output noise, the INA128PA delivers clean signal amplification, making it ideal for sensitive measurement and instrumentation systems.
- Flexible Gain Configuration: Users can easily configure the gain of the amplifier according to specific application requirements, providing versatility in signal processing.
- Temperature Stability: Designed to maintain performance across a wide temperature range, the INA128PA ensures reliable operation in various environmental conditions.
INA128PA Applications
- Medical Instruments: The INA128PA is commonly used in medical instruments such as electrocardiograms (ECGs), patient monitoring systems, and ultrasound equipment. Its high precision and low noise characteristics make it ideal for amplifying bioelectric signals with accuracy and reliability.
- Industrial Automation: In industrial automation systems, the INA128PA plays a crucial role in signal conditioning for sensors, transducers, and control systems. Its ability to provide precise amplification helps ensure accurate measurement and control of industrial processes.
- Audio Equipment: Audio amplifiers and preamplifiers benefit from the INA128PA's low noise performance, delivering clear and high-fidelity sound reproduction. Whether in professional audio recording studios or consumer audio devices, this IC enhances the signal quality for an improved listening experience.
- Strain Gauge Measurement: The high precision and flexible gain configuration of the INA128PA make it suitable for strain gauge measurement applications. By amplifying small changes in resistance, it enables accurate strain measurement in structural health monitoring, load cells, and force sensors.
- Temperature and Pressure Sensors: The INA128PA is utilized in signal conditioning circuits for temperature and pressure sensors, ensuring accurate measurement and control in HVAC systems, automotive applications, and industrial machinery.
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