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Texas Instruments LM4040C25IDCKR

IC VREF SHUNT 0.5% SC70-5

Answer first: this page is a purchasing reference for the exact part number LM4040C25IDCKR 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 Part number: LM4040C25IDCKR Package: 5-TSSOP, SC-70-5, SOT-353 RFQ verification required

Key Parameters

Part NumberLM4040C25IDCKR
ManufacturerTexas Instruments
CategoryVoltage Reference
package5-TSSOP, SC-70-5, SOT-353
series-
packagingTape & Reel (TR)
product statusActive
param 1Shunt
param 2Fixed
param 32.5V
param 4-
param 515 mA
param 6±0.5%
param 7100ppm/°C
param 8-
param 935µVrms
param 10-
param 11-
param 1280 µA
param 13-40°C ~ 85°C (TA)
param 14-
param 15-
param 16Surface Mount
param 17SC-70-5

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

How to Verify LM4040C25IDCKR 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 LM4040C25IDCKR, 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.