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LM4857GR

LM4857GR

LM4857GR

CONSUMER CIRCUIT, PBGA49

compliant

49-TFBGA, CSPBGA

HongKong/Shenzhen Warehouse

DHL/Fedex/UPS/TNT/SF/EMS

LM4857GR Pricing & Ordering

Quantity Unit Price Ext. Price
1 $1.62000 $1.62
500 $1.6038 $801.9
1000 $1.5876 $1587.6
1500 $1.5714 $2357.1
2000 $1.5552 $3110.4
2500 $1.539 $3847.5
1000 items

LM4857GR Purchase Assurance: Buy Confidently, Use Securely

Transparent & Traceable Sources

We source exclusively from verified channels to ensure authenticity:

  • Direct from manufacturer and OEMs
  • Authorized distributors
  • Market-vetted traders (3+ years stable supply)

Every batch is traceable with documented proof of origin.

Quality Inspection Process

We enforce strict checks to ensure components meet standards:

  • Visual: Appearance, markings, packaging, batch codes
  • X-ray: Pad consistency (on request)
  • Function test: Sample checks for specific models (upon request)
  • Reports: Available upon request
Flexible Payments & Terms

We adapt to your project needs:

  • T/T, PayPal, Credit Card
  • Credit terms for long-term partners (e.g., monthly, Net 15/30)
Reliable After-Sales Support

365 Days warranty with streamlined solutions:

  • Defective? Free returns/replacements
  • Fast reshipment or refund
  • Full-service sourcing: Procurement & payment support
Bom Cost Down
Bom Cost Down
Wholesale Prices for Every Order, Big or Small
Wholesale Prices for Every Order, Big or Small

LM4857GR National Semiconductor

Name Value
Product Status Obsolete
Type Class AB
Output Type 2-Channel (Stereo) with Mono and Stereo Headphones
Max Output Power x Channels @ Load 1.6W x 2 @ 4Ohm; 75mW x 2 @ 32Ohm
Voltage - Supply 2.7V ~ 5.5V
Features 3D, Depop, I²C, Mute, Shutdown, Thermal Protection, Volume Control
Mounting Type Surface Mount
Operating Temperature -40°C ~ 85°C (TA)
Supplier Device Package 49-CSBGA (4x4)
Package / Case 49-TFBGA, CSPBGA
Q1: What is the purchase guide for LM4857GR?
LM4857GR of National Semiconductor is a CONSUMER CIRCUIT, PBGA49. ICHOME is a long-term spot supplier of LM4857GR, supporting sample purchase and bulk order.
Q2: How to find the detailed information of LM4857GR?
Download LM4857GR Datasheet
Q3: What payment can support in ICHOME?
PayPal, Payoneer, Visa, Bank Transfer, AliExpress.
Q4: Where do you sourcingLM4857GR from?
After 21 years of long-term and stable development, ICHOME have accumulated leading supply chain partner.
Q5: Can you provide LM4857GR alternative/replacement suggestions?
Through different levels of industry applications, ICHOME engineers will analyze component risks (discontinued, single source, etc.) and give you LM4857GR replacement suggestions, and then provide you with alternative products, supporting free sample delivery.
Q6: Why choose ICHOME?
Compared with ordinary agents, ICHOME provides full BOM matching, EOL judgment, alternative model suggestions, large stock + flexible procurement, test reports, return service
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