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HomeProductsIntegrated Circuits (ICs)PMIC - Voltage Regulators - LinearL4940V85
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L4940V85 - STMicroelectronics

Manufacturer Part Number
L4940V85
Manufacturer
STMicroelectronics
Allelco Part Number
32D-L4940V85
ECAD Model
Parts Description
IC REG LINEAR 8.5V 1.5A TO220AB
Package
TO-220-3
Data sheet
L4940.pdf
RoHs Status
ROHS3 Compliant
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Specifications

L4940V85 Tech Specifications
STMicroelectronics - L4940V85 technical specifications, attributes, parameters and parts with similar specifications to STMicroelectronics - L4940V85

Product Attribute Attribute Value  
Manufacturer STMicroelectronics  
Voltage Dropout (Max) 0.9V @ 1.5A  
Voltage - Output (Min/Fixed) 8.5V  
Voltage - Output (Max) -  
Voltage - Input (Max) 17V  
Supplier Device Package TO-220  
Series -  
Protection Features Over Temperature, Reverse Polarity, Short Circuit  
Package / Case TO-220-3  
Package Tube  
PSRR 68dB (120Hz)  
Product Attribute Attribute Value  
Output Type Fixed  
Output Configuration Positive  
Operating Temperature -40°C ~ 150°C  
Number of Regulators 1  
Mounting Type Through Hole  
Current - Supply (Max) 50 mA  
Current - Quiescent (Iq) 8 mA  
Current - Output 1.5A  
Control Features -  
Base Product Number L4940  

Environmental & Export Classifications

ATTRIBUTE DESCRIPTION
RoHs Status ROHS3 Compliant
Moisture Sensitivity Level (MSL) 1 (Unlimited)
REACH Status REACH Unaffected
ECCN EAR99
HTSUS 8542.39.0001

Parts Introduction

Manufacturer Part Number

L4940V85

Manufacturer

STMicroelectronics

Introduction

Low Dropout Voltage Regulator

Product Features and Performance

Positive Output Configuration

Fixed Output Type

Single Regulator

High Power Supply Rejection Ratio (PSRR)

Product Advantages

Low Voltage Dropout at High Currents

Over Temperature Protection

Reverse Polarity Protection

Short Circuit Protection

Key Technical Parameters

Input Voltage up to 17V

Fixed Output Voltage at 8.5V

Maximum Voltage Dropout 0.9V at 1.5A

Output Current 1.5A

Quiescent Current 8 mA

Supply Current up to 50 mA

Operating Temperature Range -40°C to 150°C

Quality and Safety Features

Protection Against Overheating

Protection from Incorrect Polarity Connection

Resistance to Short Circuit Conditions

Compatibility

Through Hole Mounting

TO-220-3 Package

Application Areas

High-Performance Industrial Applications

Power Supply Designs

Automotive Electronics

Product Lifecycle

Obsolete

Consider Upgrades or Replacement Models

Several Key Reasons to Choose This Product

Robust Thermal and Short Circuit Protection Features

Stable Output with Low Dropout Voltage

Suitable for Harsh Operating Temperatures

Low Quiescent Current for Energy-sensitive Applications

Good Noise Performance with High PSRR

Parts with Similar Specifications

The three parts on the right have similar specifications to STMicroelectronics L4940V85

Product Attribute L4940V85 L4940D2T12-TR L4941BV L4940V12
Part Number L4940V85 L4940D2T12-TR L4941BV L4940V12
Manufacturer STMicroelectronics STMicroelectronics STMicroelectronics STMicroelectronics
Package Tube Tape & Reel (TR) Tube Tube
Voltage - Output (Min/Fixed) 8.5V 12V 5V 12V
Package / Case TO-220-3 TO-263-3, D²Pak (2 Leads + Tab), TO-263AB TO-220-3 TO-220-3
Current - Supply (Max) 50 mA 50 mA 40 mA 50 mA
Output Configuration Positive Positive Positive Positive
Voltage - Input (Max) 17V 17V 16V 17V
Voltage Dropout (Max) 0.9V @ 1.5A 0.9V @ 1.5A 0.7V @ 1A 0.9V @ 1.5A
Supplier Device Package TO-220 D2PAK TO-220 TO-220
Output Type Fixed Fixed Fixed Fixed
Operating Temperature -40°C ~ 150°C -40°C ~ 150°C -40°C ~ 150°C -40°C ~ 150°C
Series - - - -
PSRR 68dB (120Hz) 61dB (120Hz) 68dB (120Hz) 61dB (120Hz)
Voltage - Output (Max) - - - -
Mounting Type Through Hole Surface Mount Through Hole Through Hole
Current - Quiescent (Iq) 8 mA 8 mA 8 mA 8 mA
Number of Regulators 1 1 1 1
Current - Output 1.5A 1.5A 1A 1.5A
Protection Features Over Temperature, Reverse Polarity, Short Circuit Over Temperature, Reverse Polarity, Short Circuit Over Temperature, Reverse Polarity, Short Circuit Over Temperature, Reverse Polarity, Short Circuit
Base Product Number L4940 L4940 L4941 L4940
Control Features - - - -

L4940V85 Datasheet PDF

Download L4940V85 pdf datasheets and STMicroelectronics documentation for L4940V85 - STMicroelectronics.

PCN Packaging
Box Label Chg 28/Jul/2016.pdf
PCN Design/Specification
Mult Dev Adv Material Notice 8/Apr/2019.pdf
HTML Datasheet
L4940.pdf
PCN Assembly/Origin
Mult Devices 23/Aug/2017.pdf

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Shipment

Delivery Time

In-stock items can be shipped within 24 hours. Some parts will be arranged for delivery within 1-2 days from the date all items arrive at our warehouse. And Allelco ships order once a day at about 17:00, except Sunday. Once the goods are shipped, the estimated delivery time depends on the shipping methods and Delivery destination. The table below shows are the logistic time for some common countries.

Delivery Cost

  1. Use your express account for shipment if you have one.
  2. Use our account for the shipment. Refer to the table below for the approximate charges.
(Different time frame / countries / package size has different price.)

Delivery Method

  1. Global Common Shipment by DHL / UPS / FedEx / TNT / EMS / SF we support.
  2. Others more shipping ways, please get in touch with your customer manager.

Common Countries Logistic Time Reference
Region Country Logistic Time(Day)
America United States 5
Brazil 7
Europe Germany 5
United Kingdom 4
Italy 5
Oceania Australia 6
New Zealand 5
Asia India 4
Japan 4
Middle East Israel 6
DHL & FedEx Shipment Charges Reference
Shipment charges(KG) Reference DHL(USD$)
0.00kg-1.00kg USD$30.00 - USD$60.00
1.00kg-2.00kg USD$40.00 - USD$80.00
2.00kg-3.00kg USD$50.00 - USD$100.00
Note:
The above table is for reference only. There may have some data bias for the uncontrollable factors.
Contact us if you have any questions.

Payment Support

The payment method can be chosen from the methods shown below: Wire Transfer (T/T, Bank Transfer), Western Union, Credit card, PayPal.

Your Faithful Supply Chain Partner -

Contact us if you have any questions.

  1. Phone
    +00852 9146 4856

Certifications & Memberships

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L4940V85 Image

L4940V85

STMicroelectronics
32D-L4940V85

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