OPA129U
- Mfr.Part #
- OPA129U
- Manufacturer
- Texas Instruments
- Package / Case
- 8-SOIC (0.154, 3.90mm Width)
- Datasheet
- Download
- Description
- IC OPAMP GP 1 CIRCUIT 8SOIC
- Stock
- 3,859
- In Stock :
- 3,859
Request A Quote(RFQ)
- * Fullname:
- * Company:
- * E-Mail:
- Phone:
- Comment:
- * Quantity:
- Manufacturer :
- Texas Instruments
- Product Category :
- Instrumentation, OP Amps, Buffer Amps
- Number of Channels :
- 1
- Peak Reflow Temperature (Cel) :
- 260
- Length :
- 4.9mm
- RoHS Status :
- ROHS3 Compliant
- Amplifier Type :
- GENERAL PURPOSE
- Max I/O Voltage :
- 5mV
- Lifecycle Status :
- LIFEBUY (Last Updated: 2 days ago)
- JESD-609 Code :
- e4
- Radiation Hardening :
- No
- Number of Pins :
- 8
- Mounting Type :
- Surface Mount
- Programmable Power :
- No
- Thickness :
- 1.58mm
- Nominal Gain Bandwidth Product :
- 1MHz
- Pin Count :
- 8
- Frequency Compensation :
- yes
- Dual Supply Voltage :
- 9V
- Operating Supply Current :
- 1.2mA
- Pbfree Code :
- yes
- Common Mode Rejection Ratio :
- 80 dB
- Micropower :
- No
- Terminal Form :
- Gull wing
- Nominal Supply Current :
- 1.8mA
- Packaging :
- Tube
- Architecture :
- VOLTAGE-FEEDBACK
- Input Offset Voltage (Vos) :
- 5mV
- Operating Temperature :
- -40°C~85°C
- Package / Case :
- 8-SOIC (0.154, 3.90mm Width)
- Low-Offset :
- No
- Power :
- No
- Bandwidth :
- 1MHz
- Voltage Gain :
- 120dB
- Series :
- Difet®
- Current - Input Bias :
- 0.03pA
- Average Bias Current-Max (IIB) :
- 2.5e-7μA
- Base Part Number :
- OPA129
- Moisture Sensitivity Level (MSL) :
- 3 (168 Hours)
- Neg Supply Voltage-Nom (Vsup) :
- -15V
- Unity Gain BW-Nom :
- 1000 kHz
- Voltage - Input Offset :
- 1mV
- Number of Functions :
- 1
- Output Current :
- 10mA
- REACH SVHC :
- No SVHC
- Surface Mount :
- yes
- Voltage - Supply, Single/Dual (±) :
- 10V~36V ±5V~18V
- Lead Free :
- Lead Free
- Number of Terminations :
- 8
- ECCN Code :
- EAR99
- Width :
- 3.91mm
- Slew Rate :
- 2.5V/µs
- Output Current per Channel :
- 10mA
- Height :
- 1.75mm
- Bias Current-Max (IIB) @25C :
- 2.5e-7μA
- Contact Plating :
- Gold
- Low-Bias :
- yes
- Terminal Position :
- Dual
- Supply Voltage :
- 15V
- Datasheets
- OPA129U

[Instrumentation, Texas Instruments OPA129U] Overview
The Texas Instruments OPA129U is a high-performance integrated circuit operational amplifier designed for precision instrumentation and buffer amplifier applications. With its exceptional accuracy and versatility, this IC offers reliable signal amplification in various industrial and scientific settings.
Featuring a single op-amp circuit configuration, the OPA129U ensures consistent performance and low distortion across a wide range of operating conditions. Its 8SOIC package enables easy integration into circuit designs, making it an ideal choice for manufacturers seeking robust solutions for their electronic systems.
Whether used in medical equipment, test and measurement devices, or industrial control systems, the OPA129U delivers superior signal integrity and stability, meeting the demanding requirements of modern instrumentation applications.
OPA129U Features
- High precision operational amplifier
- Single circuit configuration
- Low distortion
- Wide operating voltage range
- Small outline package (8SOIC)
- Low noise performance
- High input impedance
- Stable operation across temperature variations
OPA129U Applications
- Medical Instruments: The OPA129U is utilized in electrocardiography (ECG) machines and patient monitoring systems to amplify and process bioelectric signals with precision, ensuring accurate diagnosis and treatment.
- Test and Measurement Equipment: In oscilloscopes, data acquisition systems, and signal analyzers, the OPA129U provides reliable signal amplification and conditioning, enabling accurate measurement and analysis of electronic signals.
- Industrial Control Systems: From process control to robotics, the OPA129U plays a crucial role in maintaining signal integrity and stability in industrial automation applications, ensuring smooth operation and control of machinery and processes.
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.
















