Home / Products / Instrumentation, Op Amps, Buffer Amps / Burr Brown / OPA643N/250

Burr Brown OPA643N/250

OPERATIONAL AMPLIFIER, 1 FUNC, 4

Answer first: this page is a purchasing reference for the exact part number OPA643N/250 from Burr Brown. 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: Burr Brown Category: Instrumentation, Op Amps, Buffer Amps Part number: OPA643N/250 Package: SC-74A, SOT-753 RFQ verification required

Key Parameters

Part NumberOPA643N/250
ManufacturerBurr Brown
CategoryInstrumentation, Op Amps, Buffer Amps
packageSC-74A, SOT-753
series-
packagingBulk
product statusObsolete
param 1Voltage Feedback
param 21
param 3-
param 41000V/µs
param 5800 MHz
param 6-
param 719 µA
param 82.5 mV
param 920mA
param 1060 mA
param 119 V
param 1211 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 OPA643N/250 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 OPA643N/250, 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.