OPA251UA
- Mfr.Part #
- OPA251UA
- Manufacturer
- Texas Instruments
- Package / Case
- 8-SOIC (0.154, 3.90mm Width)
- Datasheet
- Download
- Description
- IC OPAMP GP 1 CIRCUIT 8SOIC
- Stock
- 1
- In Stock :
- 1
Request A Quote(RFQ)
- * Fullname:
- * Company:
- * E-Mail:
- Phone:
- Comment:
- * Quantity:
- Manufacturer :
- Texas Instruments
- Product Category :
- Instrumentation, OP Amps, Buffer Amps
- Power :
- No
- Low-Bias :
- No
- Programmable Power :
- No
- Unity Gain BW-Nom :
- 35 kHz
- Number of Functions :
- 1
- Length :
- 4.9mm
- Moisture Sensitivity Level (MSL) :
- 3 (168 Hours)
- Number of Channels :
- 1
- Input Offset Voltage (Vos) :
- 100μV
- Height :
- 1.75mm
- Bias Current-Max (IIB) @25C :
- 0.02μA
- Nominal Gain Bandwidth Product :
- 35 kHz
- Thickness :
- 1.58mm
- Neg Supply Voltage-Nom (Vsup) :
- -15V
- Dual Supply Voltage :
- 9V
- Number of Pins :
- 8
- Radiation Hardening :
- No
- Base Part Number :
- OPA251
- Mounting Type :
- Surface Mount
- Nominal Supply Current :
- 38μA
- Lead Free :
- Lead Free
- Package / Case :
- 8-SOIC (0.154, 3.90mm Width)
- Terminal Form :
- Gull wing
- Input Offset Current-Max (IIO) :
- 0.002μA
- Voltage - Input Offset :
- 50μV
- Pbfree Code :
- yes
- Output Current per Channel :
- 21mA
- Voltage - Supply, Single/Dual (±) :
- 2.7V~36V ±1.35V~18V
- Amplifier Type :
- GENERAL PURPOSE
- Low-Offset :
- yes
- Output Type :
- Rail-to-Rail
- Common Mode Rejection Ratio :
- 100 dB
- Lifecycle Status :
- ACTIVE (Last Updated: 2 days ago)
- Operating Supply Current :
- 27μA
- ECCN Code :
- EAR99
- Terminal Position :
- Dual
- Number of Terminations :
- 8
- Operating Supply Voltage :
- 18V
- Supply Voltage :
- 15V
- Architecture :
- VOLTAGE-FEEDBACK
- Voltage Gain :
- 120dB
- Terminal Finish :
- Nickel/Palladium/Gold (Ni/Pd/Au)
- Voltage :
- 36V
- Operating Temperature :
- -40°C~85°C
- Slew Rate :
- 0.01V/µs
- Width :
- 3.91mm
- Frequency Compensation :
- yes
- Peak Reflow Temperature (Cel) :
- 260
- Micropower :
- yes
- JESD-609 Code :
- e4
- REACH SVHC :
- No SVHC
- Factory Lead Time :
- 6 Weeks
- Packaging :
- Tube
- Max I/O Voltage :
- 250μV
- Pin Count :
- 8
- RoHS Status :
- ROHS3 Compliant
- Average Bias Current-Max (IIB) :
- 0.025μA
- Current - Input Bias :
- 4nA
- Bandwidth :
- 35 kHz
- Surface Mount :
- yes
- Datasheets
- OPA251UA

Instrumentation, Texas Instruments OPA251UA Overview
The Instrumentation, Texas Instruments OPA251UA is a versatile integrated circuit operational amplifier designed to deliver high performance in a wide range of applications. With its compact 8SOIC package and robust design, this IC offers excellent stability and precision for demanding circuit designs.
Featuring advanced circuitry, the OPA251UA ensures low noise and distortion, making it ideal for high-fidelity audio systems, precision instrumentation, and sensor signal conditioning. Its wide bandwidth and high slew rate enable fast and accurate signal processing, enhancing the overall performance of your electronic systems.
OPA251UA Features
- High-performance operational amplifier
- Compact 8SOIC package
- Low noise and distortion
- Wide bandwidth and high slew rate
- Robust and reliable design
- Wide operating voltage range
- Excellent stability and precision
- Designed for audio systems, instrumentation, and sensor signal conditioning
OPA251UA Applications
- Audio Amplification: The OPA251UA excels in audio amplification applications, providing clear and accurate sound reproduction in amplifiers, mixers, and preamplifiers.
- Instrumentation Systems: This IC is well-suited for precision instrumentation systems, including data acquisition systems, medical instrumentation, and test and measurement equipment, where high accuracy and stability are essential.
- Sensor Signal Conditioning: With its low noise and distortion characteristics, the OPA251UA is ideal for conditioning signals from sensors in industrial automation, automotive, and aerospace applications, ensuring reliable and accurate measurement data.
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.
















