INA821IDR
- Mfr.Part #
- INA821IDR
- Manufacturer
- Texas Instruments
- Package / Case
- 8-SOIC (0.154, 3.90mm Width)
- Datasheet
- Download
- Description
- IC INST AMP 1 CIRCUIT 8SOIC
- Stock
- 6,540
- In Stock :
- 6,540
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- Manufacturer :
- Texas Instruments
- Product Category :
- Instrumentation, OP Amps, Buffer Amps
- Neg Supply Voltage-Nom (Vsup) :
- -15V
- Current - Output / Channel :
- 20mA
- Terminal Form :
- Gull wing
- JESD-609 Code :
- e4
- Number of Terminations :
- 8
- Number of Circuits :
- 1
- Mounting Type :
- Surface Mount
- Time@Peak Reflow Temperature-Max (s) :
- NOT SPECIFIED
- Pbfree Code :
- yes
- Number of Functions :
- 1
- Length :
- 4.905mm
- Current - Input Bias :
- 150pA
- Amplifier Type :
- Instrumentation
- Voltage - Supply, Single/Dual (±) :
- 4.5V~36V ±2.25V~18V
- Factory Lead Time :
- 6 Weeks
- Base Part Number :
- INA821
- RoHS Status :
- ROHS3 Compliant
- Peak Reflow Temperature (Cel) :
- NOT SPECIFIED
- Supply Voltage :
- 15V
- Voltage Gain-Min :
- 1
- Current - Supply :
- 600μA
- Terminal Finish :
- Nickel/Palladium/Gold (Ni/Pd/Au)
- Average Bias Current-Max (IIB) :
- 0.0005μA
- Neg Supply Voltage-Max (Vsup) :
- -20V
- JESD-30 Code :
- R-PDSO-G8
- Surface Mount :
- yes
- Voltage - Input Offset :
- 10μV
- Common Mode Rejection Ratio :
- 105 dB
- Terminal Position :
- Dual
- -3db Bandwidth :
- 4.7MHz
- Package / Case :
- 8-SOIC (0.154, 3.90mm Width)
- Supply Voltage Limit-Max :
- 20V
- Slew Rate :
- 2V/μs
- Packaging :
- Tape and Reel (TR)
- Moisture Sensitivity Level (MSL) :
- 2 (1 Year)
- Operating Temperature :
- -40°C~125°C TA
- Datasheets
- INA821IDR

[Instrumentation, OP Amps, Buffer Amps] Texas Instruments INA821IDR Overview
Introducing the Texas Instruments INA821IDR, a highly versatile and precision instrumentation amplifier engineered to meet the demands of modern electronic systems. This integrated circuit (IC) offers exceptional performance and reliability, making it an ideal choice for a wide range of applications in industries such as industrial automation, automotive, telecommunications, and medical instrumentation.
Featuring advanced design and cutting-edge technology, the INA821IDR from Texas Instruments sets the standard for precision amplification. With its compact 8SOIC package and single-circuit configuration, this IC is both space-efficient and cost-effective, making it suitable for mass production and integration into various electronic devices and systems.
Whether you're designing complex control systems, measuring sensor signals, or processing low-level signals in noisy environments, the INA821IDR delivers unmatched performance and accuracy, empowering engineers and designers to achieve their goals with confidence.
INA821IDR Features
- High precision instrumentation amplifier
- Single circuit configuration
- Compact 8SOIC package
- Wide range of supply voltage: ±2.25 V to ±18 V
- Low input offset voltage: 30 µV maximum
- Low input bias current: 1 nA maximum
- High common-mode rejection ratio (CMRR): 100 dB minimum
- Low noise: 9 nV/√Hz at 1 kHz
- Wide bandwidth: 10 MHz
- Temperature range: -40°C to +125°C
INA821IDR Applications
- Industrial Automation: The Texas Instruments INA821IDR is ideal for precision signal conditioning in industrial control systems, providing accurate amplification of sensor signals for monitoring and control applications.
- Automotive Electronics: In automotive systems, the INA821IDR can be used for measuring and amplifying low-level sensor signals, ensuring reliable performance in critical functions such as engine control, vehicle dynamics, and safety systems.
- Telecommunications: With its high precision and low noise characteristics, the INA821IDR is well-suited for telecommunications equipment, including data acquisition systems, signal processing units, and line drivers, enabling efficient transmission and reception of signals over long distances.
- Medical Instrumentation: In medical devices and instrumentation, the INA821IDR plays a crucial role in amplifying biopotential signals with high fidelity, enabling accurate measurement and analysis in applications such as electrocardiography (ECG), electromyography (EMG), and medical imaging systems.
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