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HomeProductsIntegrated Circuits (ICs)PMIC - Voltage Regulators - LinearL4931ABDT80-TR
L4931ABDT80-TR Image
Image may be representation.
See specifications for product details.

L4931ABDT80-TR - STMicroelectronics

Manufacturer Part Number
L4931ABDT80-TR
Manufacturer
STMicroelectronics
Allelco Part Number
32D-L4931ABDT80-TR
ECAD Model
Parts Description
IC REG LINEAR 8V 250MA DPAK
Detailed Description
Package
TO-252-3, DPak (2 Leads + Tab), SC-63
Data sheet
L4931ABxx, L4931Cxx.pdf
RoHs Status
RoHS Compliant
In stock: 31316

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Quantity

Specifications

L4931ABDT80-TR Tech Specifications
STMicroelectronics - L4931ABDT80-TR technical specifications, attributes, parameters and parts with similar specifications to STMicroelectronics - L4931ABDT80-TR

Product Attribute Attribute Value  
Manufacturer STMicroelectronics  
Voltage Dropout (Max) 0.8V @ 250mA  
Voltage - Output (Min/Fixed) 8V  
Voltage - Output (Max) -  
Voltage - Input (Max) 20V  
Supplier Device Package DPAK  
Series -  
Protection Features Over Current, Over Temperature  
Package / Case TO-252-3, DPak (2 Leads + Tab), SC-63  
Package Tape & Reel (TR)  
PSRR 67dB ~ 55dB (120Hz ~ 10kHz)  
Product Attribute Attribute Value  
Output Type Fixed  
Output Configuration Positive  
Operating Temperature -40°C ~ 125°C  
Number of Regulators 1  
Mounting Type Surface Mount  
Current - Supply (Max) 7 mA  
Current - Quiescent (Iq) 1.6 mA  
Current - Output 250mA  
Control Features -  
Base Product Number L4931  

Parts Introduction

Manufacturer Part Number

L4931ABDT80-TR

Manufacturer

STMicroelectronics

Introduction

Low Dropout Linear Voltage Regulator

Product Features and Performance

Fixed 8V Output Voltage

1 Regulator Integrated

Max Input Voltage 20V

Low Dropout Voltage 0.8V @ 250mA

Output Current 250mA

Quiescent Current 1.6 mA

Supply Current Max 7 mA

Power Supply Rejection Ratio 67dB ~ 55dB at frequency range 120Hz ~ 10kHz

Product Advantages

High PSRR at low frequencies

Low current consumption in operation

Over Current and Over Temperature Protection

Key Technical Parameters

Input Voltage up to 20V

Fixed Output Voltage of 8V

Dropout Voltage 0.8V at full load (250mA)

Output Current Capacity of 250mA

Quiescent Current of 1.6 mA

Quality and Safety Features

Built-in Over Current Protection

Over Temperature Protection

Compatibility

Surface Mount TO-252-3, DPAK Package

Application Areas

Power supply circuits

Consumer Electronics

Industrial applications

Product Lifecycle

Obsolete Status

Consider replacements or upgrades due to discontinuation

Key Reasons to Choose This Product

Stable fixed output suitable for a variety of applications

Built-in safety features enhance product reliability

Low power dissipation suitable for power-sensitive devices

STMicroelectronics is a reputable manufacturer ensuring product quality

Good PSRR providing clean output voltage

Suitable for compact surface mount assembly due to DPAK package

Parts with Similar Specifications

The three parts on the right have similar specifications to STMicroelectronics L4931ABDT80-TR

Product Attribute L4931ABDT80-TR L4931CD120-TR L4931ABD50 L4931CD25-TR
Part Number L4931ABDT80-TR L4931CD120-TR L4931ABD50 L4931CD25-TR
Manufacturer STMicroelectronics STMicroelectronics STMicroelectronics STMicroelectronics
Output Type Fixed Fixed Fixed Fixed
Operating Temperature -40°C ~ 125°C -40°C ~ 125°C -40°C ~ 125°C -40°C ~ 125°C
Voltage Dropout (Max) 0.8V @ 250mA 0.8V @ 250mA 0.8V @ 250mA 0.8V @ 250mA
Voltage - Output (Min/Fixed) 8V 12V 5V 2.5V
Current - Supply (Max) 7 mA 7 mA 6 mA 6 mA
Current - Output 250mA 250mA 250mA 250mA
Voltage - Output (Max) - - - -
PSRR 67dB ~ 55dB (120Hz ~ 10kHz) 64dB ~ 55dB (120Hz ~ 10kHz) 70dB ~ 55dB (120Hz ~ 10kHz) 75dB ~ 55dB (120Hz ~ 10kHz)
Control Features - - - -
Package / Case TO-252-3, DPak (2 Leads + Tab), SC-63 8-SOIC (0.154', 3.90mm Width) 8-SOIC (0.154', 3.90mm Width) 8-SOIC (0.154', 3.90mm Width)
Base Product Number L4931 L4931 L4931 L4931
Current - Quiescent (Iq) 1.6 mA 1.6 mA 1 mA 1 mA
Protection Features Over Current, Over Temperature Over Current, Over Temperature Over Current, Over Temperature Over Current, Over Temperature
Package Tape & Reel (TR) Tape & Reel (TR) Tube Tape & Reel (TR)
Supplier Device Package DPAK 8-SOIC 8-SOIC 8-SOIC
Voltage - Input (Max) 20V 20V 20V 20V
Series - - - -
Output Configuration Positive Positive Positive Positive
Number of Regulators 1 1 1 1
Mounting Type Surface Mount Surface Mount Surface Mount Surface Mount

L4931ABDT80-TR Datasheet PDF

Download L4931ABDT80-TR pdf datasheets and STMicroelectronics documentation for L4931ABDT80-TR - STMicroelectronics.

HTML Datasheet
L4931ABxx, L4931Cxx.pdf
PCN Obsolescence/ EOL
Mult Device EOL 20/Dec/2016.pdf

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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L4931ABDT80-TR Image

L4931ABDT80-TR

STMicroelectronics
32D-L4931ABDT80-TR

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