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Texas Instruments OPA129U

IC OPAMP GP 1 CIRCUIT 8SOIC

Answer first: this page is a purchasing reference for the exact part number OPA129U from Texas Instruments. Use it to start datasheet, package, manufacturer and RFQ verification; do not treat page text as a live stock, price or lead-time promise.

Manufacturer: Texas Instruments Category: Instrumentation, Op Amps, Buffer Amps Part number: OPA129U Package: 8-SOIC (0.154", 3.90mm Width) RFQ verification required

Key Parameters

Part NumberOPA129U
ManufacturerTexas Instruments
CategoryInstrumentation, Op Amps, Buffer Amps
package8-SOIC (0.154", 3.90mm Width)
seriesDifet®
packagingTube
product statusObsolete
param 1General Purpose
param 21
param 3-
param 42.5V/µs
param 51 MHz
param 6-
param 70.03 pA
param 81 mV
param 91.2mA
param 1010 mA
param 1110 V
param 1236 V
param 13-40°C ~ 85°C
param 14-
param 15-
param 16Surface Mount
param 178-SOIC

Parameters are provided for purchasing review. Confirm package, suffix, lifecycle status, datasheet revision and approved substitutes before ordering.

How to Verify OPA129U Before Ordering

Datasheet and parameter checks

  • Confirm the full manufacturer part number, not only a shortened search keyword.
  • Compare package, pinout, dimensions, voltage or rating fields, temperature range and compliance wording against the released BOM.
  • Use the manufacturer datasheet or drawing for electrical and mechanical limits before approving a substitute.

RFQ fields SENICO needs

  • Send exact part number, manufacturer, quantity, target delivery date, destination and required packaging.
  • State whether alternates are allowed, and list any date-code, certificate, traceability or customer AVL requirement.
  • Keep exact stock, factory lead time and proposed alternatives in separate quote lanes.

For OPA129U, SENICO recommends checking manufacturer marking, package, date code, requested quantity, approved vendor requirements and replacement risk before issuing a purchase order. If a supplier suggests an equivalent, record the changed fields and approval owner before comparing price.

We do not treat displayed data as a real-time stock or price commitment. The RFQ reply is the verified commercial reference.

Related buying guides: stock and lead-time verification, equivalent IC comparison, and BOM RFQ preparation.