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OPA129UB The Texas Instruments OPA129UB is an ultra-low bias current operational amplifier with a 1MHz gain bandwidth product. It offers high voltage gain and operates over a wide supply voltage range.
Mfr Part #:

OPA129UB

Available from 4 distributors
Mfr Name: Texas Instruments
Texas Instruments
The Texas Instruments OPA129UB is an ultra-low bias current operational amplifier with a 1MHz gain bandwidth product. It offers high voltage gain and operates over a wide supply voltage range.
✓ Total Stock: 9,375 pcs
$ Price Range: $2.95

OPA129UB Available from 4 distributors

✓ Authorised
✓ Non-Authorised
Distributor Stock Pricing MOQ PKG Lead Time Date Code On Order Quantity On Order Delivery
Xingangxin ✓
Non-Authorised Inventory information
3,217 pcs
On Request
3217 pcs On Request 1 On Request On Request On Request On Request On Request
Romaks Technologies ✓
Non-Authorised Inventory information
2,550 pcs
On Request
2550 pcs On Request 1 On Request On Request On Request On Request On Request
Fe Components ✓
Non-Authorised Inventory information
2,188 pcs
On Request
2188 pcs On Request 1 On Request On Request On Request On Request On Request
PROSOFT ELECTRONICS ✓
Non-Authorised Inventory information
1,420 pcs
On Request
1420 pcs On Request 1 On Request On Request 21+ On Request On Request
DistyParts aggregates offers from multiple distributors. Final prices, lead times and terms are subject to the distributors' discretion and may change without prior notice. DistyParts is not liable for any discrepancies.

OPA129UB Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
Manufacturer Name
Amplifier Type
Bandwidth
Number of Channels
Number of Circuits
Number of Elements
Output Current
Slew Rate
Supply Current
Technology
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OPA129UB Description

Short technical summary and product information.

The OPA129UB from Texas Instruments is a high-performance operational amplifier designed for applications requiring extremely low input bias current. It features an ultra-low bias current of 0.1pA and a gain bandwidth product of 1MHz, making it suitable for precision measurements and signal conditioning.

 

This general-purpose amplifier boasts a high voltage gain of 120dB and a slew rate of 2.5V/µs. It operates from dual supply voltages ranging from 5V to 18V, with a typical operating supply current of 1.2mA. The OPA129UB is available in an 8-SOIC package and operates within a temperature range of -40°C to 125°C.

 

Its robust design and specifications make it ideal for various electronic circuits where accuracy and low noise are critical. The Difet® technology contributes to its reliable performance in demanding environments.

OPA129UB Quick Information

Product Type: Operational Amplifier
Series: Difet®
Canonical Name: OPA129UB Ultra-Low Bias Current Operational Amplifier
Subcategory: Linear Regulator Controllers

OPA129UB Compliance

RoHS Status: RoHS Compliant
Moisture Sensitivity Level (MSL): 1 Unlimited
REACH Status: REACH Unaffected
Lead Free: Lead Free

OPA129UB Estimated Pricing

Qty Low High
1+ $2.95 $2.95

Estimated market price range - modelled values for guidance only, not live distributor offers.

OPA129UB Features

  • Ultra-low bias current of 0.1pA.
  • 1MHz gain bandwidth product.
  • 120dB minimum voltage gain.
  • Wide operating supply voltage range.
  • Operates from -40°C to 125°C.

OPA129UB Applications

  • Ideal for precision measurement circuits.
  • Suitable for low-noise signal conditioning.
  • Used in sensitive analog front-ends.
  • Applicable in data acquisition systems.

OPA129UB FAQs

6 frequently asked questions generated from this part’s specifications.
What is the input bias current of the OPA129UB?

The OPA129UB has an ultra-low input bias current of 0.1pA.

What is the gain bandwidth product of the OPA129UB?

The gain bandwidth product of the OPA129UB is 1MHz.

What is the typical output current?

The typical output current is 10mA.

What is the operating temperature range?

The operating temperature range is from -40°C to 125°C.

What is the package type for the OPA129UB?

The OPA129UB is available in an 8-SOIC package.

What is the standard package quantity?

The standard package quantity is 75 units.

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