Home / Products / Audio Amplifiers / National Semiconductor / LM4851ITL

National Semiconductor LM4851ITL

AUDIO AMPLIFIER, 3 CHANNEL(S),

Answer first: this page is a purchasing reference for the exact part number LM4851ITL from National Semiconductor. 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: National Semiconductor Category: Audio Amplifiers Part number: LM4851ITL Package: 18-WFBGA RFQ verification required

Key Parameters

Part NumberLM4851ITL
ManufacturerNational Semiconductor
CategoryAudio Amplifiers
package18-WFBGA
seriesBoomer®
packagingBulk
product statusActive
param 1Class AB
param 21-Channel (Mono) with Stereo Headphones
param 31.5W x 1 @ 4Ohms; 115mW x 2 @ 32Ohms
param 42.6V ~ 5V
param 5Depop, Shutdown, SPI, Thermal Protection, Volume Control
param 6Surface Mount
param 7-40°C ~ 85°C (TA)
param 8-
param 9-
param 1018-uSMD (1.97x2.23)

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

How to Verify LM4851ITL 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 LM4851ITL, 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.