INA155UA/2K5
- Mfr.Part #
- INA155UA/2K5
- Manufacturer
- Texas Instruments
- Package / Case
- 8-SOIC (0.154, 3.90mm Width)
- Datasheet
- Download
- Description
- IC INST AMP 1 CIRCUIT 8SOIC
- Stock
- 3,396
- In Stock :
- 3,396
Request A Quote(RFQ)
- * Fullname:
- * Company:
- * E-Mail:
- Phone:
- Comment:
- * Quantity:
- Manufacturer :
- Texas Instruments
- Product Category :
- Instrumentation, OP Amps, Buffer Amps
- Terminal Position :
- Dual
- Number of Elements :
- 2
- Supply Voltage Limit-Max :
- 7.5V
- Surface Mount :
- yes
- Weight :
- 75.891673mg
- Length :
- 4.9mm
- Terminal Finish :
- Nickel/Palladium/Gold (Ni/Pd/Au)
- Output Type :
- Rail-to-Rail
- Supply Voltage :
- 5V
- Nominal Supply Current :
- 2.1mA
- Operating Temperature :
- -55°C~125°C
- Average Bias Current-Max (IIB) :
- 0.00005μA
- Base Part Number :
- INA155
- Common Mode Rejection Ratio :
- 80 dB
- Height :
- 1.75mm
- Number of Circuits :
- 1
- Input Offset Voltage (Vos) :
- 1mV
- Moisture Sensitivity Level (MSL) :
- 2 (1 Year)
- Quiescent Current :
- 1.7mA
- Pbfree Code :
- yes
- Power Supplies :
- 3/5V
- Terminal Form :
- Gull wing
- Pin Count :
- 8
- Packaging :
- Tape and Reel (TR)
- Width :
- 3.91mm
- ECCN Code :
- EAR99
- JESD-609 Code :
- e4
- Lifecycle Status :
- ACTIVE (Last Updated: 3 days ago)
- Thickness :
- 1.58mm
- Voltage Gain :
- 33.98dB
- Gain Bandwidth Product :
- 550 kHz
- Output Current per Channel :
- 50mA
- Bandwidth :
- 550 kHz
- RoHS Status :
- ROHS3 Compliant
- Package / Case :
- 8-SOIC (0.154, 3.90mm Width)
- Voltage - Supply, Single/Dual (±) :
- 2.7V~5.5V ±1.35V~2.75V
- Non-linearity-Max :
- 0.05%
- Lead Free :
- Lead Free
- Number of Functions :
- 1
- Slew Rate :
- 6.5V/µs
- Current - Input Bias :
- 1pA
- Amplifier Type :
- Instrumentation
- Number of Terminations :
- 8
- Power Supply Rejection Ratio (PSRR) :
- 86.02dB
- Packing Method :
- TR
- Voltage - Input Offset :
- 200μV
- Radiation Hardening :
- No
- Number of Pins :
- 8
- Operating Supply Current :
- 1.7mA
- Peak Reflow Temperature (Cel) :
- 260
- Factory Lead Time :
- 6 Weeks
- -3db Bandwidth :
- 0.55MHz
- Mounting Type :
- Surface Mount
- Resistance :
- 10 TΩ
- Voltage Gain-Nom :
- 10
- Datasheets
- INA155UA/2K5

[Instrumentation, OP Amps, Buffer Amps - Texas Instruments - INA155UA/2K5] Overview
The INA155UA/2K5, manufactured by Texas Instruments, is an integrated circuit (IC) designed as an instrumentation amplifier. This versatile component is optimized for precision signal amplification in various applications, offering exceptional performance and reliability.
With its compact 8SOIC package and single-circuit design, the INA155UA/2K5 is ideal for integration into electronic systems where space is limited. Its advanced features and robust construction make it a preferred choice for engineers and designers seeking high-quality amplification solutions.
INA155UA/2K5 Features
- High precision instrumentation amplifier
- Single circuit design
- Compact 8SOIC package
- Wide operating temperature range
- Low offset voltage and drift
- Excellent common-mode rejection ratio (CMRR)
- Low noise operation
- High input impedance
- Wide supply voltage range
- Robust and reliable performance
INA155UA/2K5 Applications
- Medical Devices: The INA155UA/2K5 is utilized in medical instrumentation systems for precise amplification of biosignals such as ECG (electrocardiogram) and EEG (electroencephalogram), ensuring accurate monitoring and diagnosis.
- Industrial Automation: In industrial automation systems, this amplifier is employed for signal conditioning and amplification in sensors and transducers, enhancing measurement accuracy and system performance.
- Test and Measurement Equipment: The INA155UA/2K5 plays a crucial role in test and measurement instruments, providing high-gain amplification with minimal distortion for accurate signal analysis and characterization.
- Audio Equipment: Audio engineers utilize this amplifier in audio processing equipment for clean and precise signal amplification, delivering high-fidelity sound reproduction in professional audio systems.
- Automotive Electronics: Automotive applications benefit from the INA155UA/2K5's precise amplification capabilities, where it is employed in sensor interfaces, vehicle diagnostics, and control systems for enhanced performance and reliability.
You may place an order without registering to Chip IC. We strongly recommend that you log in before purchasing as you can track your order at any time.
RFQ (Request for Quotations)It is recommended to send RFQ to get the latest prices and stock availability about the part.Our sales will reply to your inquiry within 24 hours.
Payment MethodFor your convenience, we accept multiple payment methods in USD, Such as:PayPal, Credit Card, and wire transfer.
IMPORTANT NOTICEYou may place an order without registering to 1. You'll receive an order confirmations by e-mail soon . (Please remember to check the spam box if you didn't hear from us). 2. Since stock availability and prices may change at any time, the sales will reconfirm the order details and update you at soonest time.
Most of our products are shipped via FEDEX,DHL,UPS and SF EXPRESS...
Shipping CostShipping Cost starts at $40, but some countries will exceed $40. For example (South Africa, Brazil, India, Pakistan, Israel, etc.).If customer have shipping account, we can make shipment under customer’s shipping account with freight collect directly.
The basic freight (for package ≤0.5 KG ) depends on the time zones and countries
Once the goods are shipped, estimated delivery time depends on the shipping methods you chose. You can track it by the tracking no.
















