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Texas Instruments OPA340NA/3KG4

IC OPAMP GP 1 CIRCUIT SOT23-5

Answer first: this page is a purchasing reference for the exact part number OPA340NA/3KG4 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: OPA340NA/3KG4 Package: SC-74A, SOT-753 RFQ verification required

Key Parameters

Part NumberOPA340NA/3KG4
ManufacturerTexas Instruments
CategoryInstrumentation, Op Amps, Buffer Amps
packageSC-74A, SOT-753
seriesMicroAmplifier™
packagingTape & Reel (TR)
product statusDiscontinued at Digi-Key
param 1General Purpose
param 21
param 3Rail-to-Rail
param 46V/µs
param 55.5 MHz
param 6-
param 70.2 pA
param 8150 µV
param 9750µA
param 1050 mA
param 112.5 V
param 125.5 V
param 13-40°C ~ 85°C
param 14-
param 15-
param 16Surface Mount
param 17SOT-23-5

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

How to Verify OPA340NA/3KG4 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 OPA340NA/3KG4, 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.