Part LF80C
Description Very low drop voltage regulator
Category Voltage Regulator
Manufacturer STMicroelectronics
Size 1.58 MB
Pricing from 1.15 USD, available from Newark and DigiKey.
STMicroelectronics

LF80C Overview

Key Specifications

Package: TO-252
Mount Type: Surface Mount
Pins: 3
Output Type (varies by manufacturer): Fixed

Description

The LFXX is a very low drop regulator available in TO-220, TO-220FP, DPAK and PPAK packages and in a wide range of output voltages. The low drop voltage (0.45 V) and low quiescent current make it particularly suitable for low-noise, low-power applications and especially in batterypowered systems.

Key Features

  • Very low-dropout voltage (0.45 V)
  • Very low quiescent current (typ. 50 µA in OFF mode, 500 µA in ON mode)
  • Output current up to 500 mA
  • Logic-controlled electronic shutdown
  • Automotive grade product: 1.8 V, 2.5 V, 3.3 V, 5.0 V, 8.0 V, 8.5 V VOUT in DPAK and PPAK packages
  • Internal current and thermal limit
  • Only 2.2 µF for stability
  • Available in ±1% (AB), ±1.5% (AC) or ±2% (C) selection at 25 °C
  • Supply voltage rejection: 80 db (typ.)
  • Temperature range: from -40 to 125 °C

Price & Availability

Seller Inventory Price Breaks Buy
Newark 464 1+ : 1.15 USD
10+ : 0.855 USD
25+ : 0.78 USD
50+ : 0.739 USD
View Offer
DigiKey 1862 1+ : 1.07 USD
10+ : 0.774 USD
25+ : 0.6988 USD
100+ : 0.6167 USD
View Offer