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HomeProductsIntegrated Circuits (ICs)PMIC - Voltage Regulators - LinearLD3985G27R
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LD3985G27R - STMicroelectronics

Manufacturer Part Number
LD3985G27R
Manufacturer
STMicroelectronics
Allelco Part Number
32D-LD3985G27R
ECAD Model
Parts Description
IC REG LIN 2.7V 150MA TSOT23-5
Package
SOT-23-5 Thin, TSOT-23-5
Data sheet
LD3985G27R.pdf
RoHs Status
ROHS3 Compliant
Our certification
In stock: 10420

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Specifications

LD3985G27R Tech Specifications
STMicroelectronics - LD3985G27R technical specifications, attributes, parameters and parts with similar specifications to STMicroelectronics - LD3985G27R

Product Attribute Attribute Value  
Manufacturer STMicroelectronics  
Voltage Dropout (Max) 0.1V @ 150mA  
Voltage - Output (Min/Fixed) 2.7V  
Voltage - Output (Max) -  
Voltage - Input (Max) 6V  
Supplier Device Package TSOT-23-5  
Series -  
Protection Features Over Current, Over Temperature  
Package / Case SOT-23-5 Thin, TSOT-23-5  
Package Tape & Reel (TR)  
PSRR 60dB ~ 50dB (1kHz ~ 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) 250 µA  
Current - Quiescent (Iq) 150 µA  
Current - Output 150mA  
Control Features Enable  
Base Product Number LD3985  

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

LD3985G27R

Manufacturer

stmicroelectronics

Introduction

The LD3985G27R is a high-performance, low-dropout (LDO) linear voltage regulator from STMicroelectronics. It is designed to provide a stable and efficient power supply for a wide range of electronic devices and systems.

Product Features and Performance

Output voltage: 2.7V fixed

Maximum input voltage: 6V

Maximum output current: 150mA

Low quiescent current: 150μA

High power supply rejection ratio (PSRR): 60dB @ 1kHz, 50dB @ 10kHz

Integrated overcurrent and overtemperature protection

Product Advantages

Excellent load and line regulation for stable output voltage

Low dropout voltage for efficient operation

Small package size (TSOT-23-5) for compact design

Robust protection features for reliable operation

Key Reasons to Choose This Product

Reliable and efficient power management for a wide range of applications

Compact size and low power consumption make it ideal for space-constrained designs

Comprehensive protection features ensure safe and reliable operation

Quality and Safety Features

Robust overcurrent and overtemperature protection

Meets industry safety and reliability standards

Compatibility

The LD3985G27R is compatible with a variety of electronic devices and systems that require a stable and efficient power supply.

Application Areas

Portable electronics

Wireless communication devices

Industrial and automotive electronics

IoT and sensor applications

Product Lifecycle

The LD3985G27R is an obsolete product. Customers should contact our website's sales team for information on equivalent or alternative models that may be available.

Parts with Similar Specifications

The three parts on the right have similar specifications to STMicroelectronics LD3985G27R

Product Attribute LD3985G27R LD3985J26R LD3980PU135R LD3985J33R
Part Number LD3985G27R LD3985J26R LD3980PU135R LD3985J33R
Manufacturer STMicroelectronics STMicroelectronics STMicroelectronics STMicroelectronics
Current - Output 150mA 150mA 300mA 150mA
Voltage Dropout (Max) 0.1V @ 150mA 0.1V @ 150mA - 0.1V @ 150mA
PSRR 60dB ~ 50dB (1kHz ~ 10kHz) 60dB ~ 50dB (1kHz ~ 10kHz) 60dB ~ 58dB (1kHz ~ 10kHz) 60dB ~ 50dB (1kHz ~ 10kHz)
Protection Features Over Current, Over Temperature Over Current, Over Temperature Over Current, Over Temperature Over Current, Over Temperature
Series - - - -
Control Features Enable Enable Enable Enable
Current - Supply (Max) 250 µA 250 µA 130 µA 250 µA
Number of Regulators 1 1 1 1
Output Type Fixed Fixed Fixed Fixed
Current - Quiescent (Iq) 150 µA 150 µA 110 µA 150 µA
Package Tape & Reel (TR) Tape & Reel (TR) Tape & Reel (TR) Tape & Reel (TR)
Supplier Device Package TSOT-23-5 5-FlipChip (1.59x1.24) 6-DFN (3x3) 5-FlipChip (1.59x1.24)
Operating Temperature -40°C ~ 125°C -40°C ~ 125°C -40°C ~ 85°C -40°C ~ 125°C
Voltage - Output (Min/Fixed) 2.7V 2.6V 1.35V 3.3V
Mounting Type Surface Mount Surface Mount Surface Mount Surface Mount
Output Configuration Positive Positive Positive Positive
Voltage - Input (Max) 6V 6V 3.6V 6V
Base Product Number LD3985 LD3985 LD3980 LD3985
Package / Case SOT-23-5 Thin, TSOT-23-5 5-WFBGA, FCBGA 6-VDFN Exposed Pad 5-WFBGA, FCBGA
Voltage - Output (Max) - - - -

LD3985G27R Datasheet PDF

Download LD3985G27R pdf datasheets and STMicroelectronics documentation for LD3985G27R - STMicroelectronics.

PCN Assembly/Origin
Stamped Lead Frames Source 20/Mar/2014.pdf
PCN Obsolescence/ EOL
IPD/15/9247 19/May/2015.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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LD3985G27R

STMicroelectronics
32D-LD3985G27R

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