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  1. Home
  2. /Products
  3. /Integrated Circuits - ICs
  4. /Amplifier ICs
  5. /OPA2891
OPA2891 thumbnail 1
Texas Instruments

OPA2891

Category
Amplifier ICs
Manufacturer
Texas InstrumentsDetails
Datasheet
Description
Dual-channel 180MHz 0.95nV√Hz operational amplifier with ultra-low total harmonic distortion (THD)
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Quality Control
Authentic & Traceable
Shipping (In-stock)
1-3 business days
Quote Response
Within 24 Hours
Stock Status1770
QuantityOPA2891
Country

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Specification
Product Details
Key Features
Documentation
TypeDescriptionTypeDescription
ArchitectureVoltage FBNumber of channels2
Total supply voltage (+5 V = 5, ±5 V = 10) (min) (V)9Total supply voltage (+5 V = 5, ±5 V = 10) (max) (V)36
GBW (typ) (MHz)180BW at Acl (MHz)180
Acl, min spec gain (V/V)1Slew rate (typ) (V/µs)105
Vn at flatband (typ) (nV√Hz)0.95Vn at 1 kHz (typ) (nV√Hz)1
Iq per channel (typ) (mA)7.5Vos (offset voltage at 25°C) (max) (mV)1
Rail-to-railNoRatingCatalog
Operating temperature range (°C)-40 to 85CMRR (typ) (dB)106
Input bias current (max) (pA)20000000Offset drift (typ) (µV/°C)1
Iout (typ) (mA)2002nd harmonic (dBc)91
Certified Quality & Compliance
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Secure Packaging
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YG GROUP supports reliable sourcing through quality controls and compliance documentation. Please confirm product requirements, applicable certifications and supporting documents before ordering.

  • 1. Certification Scope: Quality certifications apply only to the entities, sites and activities listed in valid certificates. Management system certification does not certify each individual product.
  • 2. Product Authenticity: Products must match the agreed manufacturer, part number and condition. Supplier screening and authenticity checks help reduce counterfeit risk.
  • 3. Inspection & Testing: The inspection scope follows product risks and agreed requirements. Additional testing, laboratory arrangements, costs and lead times require written confirmation.
  • 4. Traceability & Documentation: Request conformity certificates, traceability records or test reports before ordering. Document availability, issuer and coverage must be confirmed for the offered goods.
  • 5. Environmental Compliance: RoHS and REACH information is based on applicable manufacturer documentation. Confirm the exact part, declaration date and relevant exemptions before ordering.
  • 6. Handling & Protection: Handling, storage and packaging follow applicable product requirements, including ESD and moisture protection where required. Special handling requirements must be agreed before ordering.
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Product FAQ
Purchasing FAQ

What type of component is OPA2891, and what package does it use?

OPA2891 is an authentic electronic component manufactured by Texas Instruments, categorized under Amplifier ICs. It is supplied in the standard HVSSOP (DGN) package footprint, providing industry-standard mechanical dimensions and terminal configurations for board-level assembly. Full pinout configurations, physical footprint drawings, and rated operating tolerances are documented in the official OPA2891 datasheet above.

Why is dynamic quotation used instead of a fixed price for OPA2891?

Electronic component spot-market pricing for OPA2891 fluctuates based on real-time global availability, production date codes, minimum order quantities (MOQ), and packaging formats (e.g., Reel, Tube, Tray). Using an RFQ ensures you receive accurate, real-time volume pricing tied to verified, traceable inventory rather than stale catalog estimates.

What is the delivery timeline after placing an order for OPA2891?

Lead times for OPA2891 depend on whether stock is dispatched from our central hub or regional franchise partners. Ready-to-ship inventory typically leaves the warehouse within 1–3 business days following quality inspection, while factory-direct or back-ordered allocations are confirmed with an estimated ship date upon RFQ reply.

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