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LDO Voltage Regulators 9.0V 0.5A Positive

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LF90CV General Description

LDO Regulator Pos 9V 0.5A 3-Pin(3+Tab) TO-220AB Tube

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
  • Output voltages of 1.5; 1.8; 2.5; 3.3; 4.7; 5; 6; 8; 8.5; 9; 12 V
  • 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


Manufacturer STMicroelectronics Product Category LDO Voltage Regulators
RoHS Details Mounting Style Through Hole
Package / Case TO-220-3 Output Voltage 9 V
Output Current 500 mA Number of Outputs 1 Output
Polarity Positive Quiescent Current 50 uA
Input Voltage, Min 2.5 V Input Voltage, Max 16 V
Output Type Fixed Minimum Operating Temperature - 40 C
Maximum Operating Temperature + 125 C Dropout Voltage 200 mV
Series LFXX Brand STMicroelectronics
Dropout Voltage - Max 1 V Height 9.15 mm
Ib - Input Bias Current 700 uA Length 10.4 mm
Line Regulation 45 mV Load Regulation 45 mV
Product Type LDO Voltage Regulators Factory Pack Quantity 1000
Subcategory PMIC - Power Management ICs Voltage Regulation Accuracy 2 %
Width 4.6 mm


Shipping Method

Our products are mainly transported and delivered by DHL, FedEx, UPS and other logistics partners on site -- Available to 200+ countries.

Delivery Time

The delivery time is usually within 2-7 days, depending on the logistics provider and the area of delivery.

The following are the estimated delivery times of some logistics service providers.

  • DHL

  • Fedex

  • UPS

  • EMS

  • Registered Air Mail


We accept TT prepayment (bank transfer), paypal, credit cards, Western Union, Money Gram.

Checks and other instruments are not supported to pay for orders and customers are required to pay all possible fees, including sales tax,
customs fees, etc.

  • Wire Transfer

  • Paypal

  • Credit Card

  • Western Union

  • Money Gram


Our policies and procedures are designed to ensure compliance with various quality specifications and to quickly resolve quality-related issues.

We promise to provide 365 days quality assurance service for all our products.

If you have any dissatisfaction with the quality of the product you received, you can contact us for a refund or exchange, as long as the product is kept in its original condition.


AVAQ determines and packages all devices based on electrostatic discharge (ESD) and moisture sensitivity level (MSL) protection requirements.
  • ESD


  • Tape and Reel

    Tape and Reel

  • Cut Tape

    Cut Tape

  • Tube or Tray

    Tube or Tray


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Buying Guide

  • What is the lifespan of LF90CV?

    The lifespan of LF90CV depends on various factors such as the quality of materials used, operating conditions, and the manufacturer's recommended usage time. The datasheet provided by the manufacturer specifies the expected lifespan of the product.

  • Where can I find the full specification of LF90CV?

    You can find it with PDF Datasheet for LF90CV on this page. If it is not available, you can contact Avaq at [email protected] to inquire about the Datasheet for this part.

  • How to check the quality of LF90CV?

    Avaq has separate quality services with common quality inspection equipment for testing items, you can also fill out a sample form, our team will get in touch with you within 24 HOURS.

  • Can I purchase samples for testing?

    Avaq offers free samples for customers to test. This can often help you determine whether the chip or component meets your needs.

  • Where can I check the delivery after the order is completed?

    Once the order is completed, you will receive an order confirmation email containing a tracking number from AVAQ, then you can track the delivery by yourself.

  • Where to view my order of LF90CV or my history order record?

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