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HomeProductsIntegrated Circuits (ICs)PMIC - Voltage ReferenceLM285D-2.5R2
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LM285D-2.5R2 - onsemi

Manufacturer Part Number
LM285D-2.5R2
Manufacturer
onsemi
Allelco Part Number
32D-LM285D-2.5R2
ECAD Model
Parts Description
IC VREF SHUNT 1.5% 8SOIC
Package
8-SOIC (0.154', 3.90mm Width)
Data sheet
Cylindrical Battery Holders.pdf
LM285, LM385B.pdf
Our certification
In stock: 15750

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Specifications

LM285D-2.5R2 Tech Specifications
onsemi - LM285D-2.5R2 technical specifications, attributes, parameters and parts with similar specifications to onsemi - LM285D-2.5R2

Product Attribute Attribute Value  
Manufacturer onsemi  
Voltage - Output (Min/Fixed) 2.5V  
Voltage - Input -  
Tolerance ±1.5%  
Temperature Coefficient 80ppm/°C Typical  
Supplier Device Package 8-SOIC  
Series -  
Reference Type Shunt  
Package / Case 8-SOIC (0.154', 3.90mm Width)  
Package Tape & Reel (TR)  
Product Attribute Attribute Value  
Output Type Fixed  
Operating Temperature -40°C ~ 85°C (TA)  
Noise - 10Hz to 10kHz 120µVrms  
Noise - 0.1Hz to 10Hz -  
Mounting Type Surface Mount  
Current - Supply -  
Current - Output 20 mA  
Current - Cathode 30 µA  
Base Product Number LM285  

Environmental & Export Classifications

ATTRIBUTE DESCRIPTION
RoHs Status RoHS non-compliant
Moisture Sensitivity Level (MSL) 1 (Unlimited)
REACH Status REACH Unaffected
ECCN EAR99
HTSUS 8542.39.0001

Parts Introduction

Manufacturer Part Number

LM285D-2.5R2

Manufacturer

onsemi

Introduction

The LM285D-2.5R2 is a precision voltage reference from onsemi. It provides a fixed 2.5V output with excellent temperature stability, low noise, and low current consumption, making it suitable for a wide range of power management and analog circuit applications.

Product Features and Performance

Fixed 2.5V output voltage

Tight ±1.5% voltage tolerance

Low 80ppm/°C temperature coefficient

Low 120μVrms noise from 10Hz to 10kHz

Low 30μA quiescent current

Product Advantages

Precise and stable voltage reference

Low noise performance

Compact surface-mount package

Wide operating temperature range of -40°C to 85°C

Key Reasons to Choose This Product

Reliable and consistent voltage reference for critical analog circuits

Excellent temperature stability and low noise for high-precision applications

Space-saving surface-mount design for compact PCB layouts

Wide operating temperature range for versatile use in diverse environments

Quality and Safety Features

Robust and reliable design for long-term operation

Compliance with industry safety and environmental standards

Compatibility

The LM285D-2.5R2 is a direct replacement for the discontinued LM385D-2.5R2 voltage reference.

Application Areas

Power management circuits

Analog-to-digital converters

Sensor signal conditioning

Precision voltage regulation

Product Lifecycle

The LM285D-2.5R2 is an obsolete product, meaning it has been discontinued by the manufacturer. There are several equivalent or alternative models available, such as the LM4040 and LM4050 series, which offer similar performance and functionality. Customers are advised to contact our website's sales team for more information on the available alternatives and to determine the best replacement option for their specific application.

Parts with Similar Specifications

The three parts on the right have similar specifications to onsemi LM285D-2.5R2

Product Attribute LM285D-2.5R2 LM285D-1.2G LM285D-1.2R2G LM285DR-1-2
Part Number LM285D-2.5R2 LM285D-1.2G LM285D-1.2R2G LM285DR-1-2
Manufacturer onsemi onsemi onsemi Texas Instruments
Supplier Device Package 8-SOIC 8-SOIC 8-SOIC 8-SOIC
Tolerance ±1.5% ±1% ±1% ±1%
Voltage - Output (Min/Fixed) 2.5V 1.235V 1.235V 1.235V
Operating Temperature -40°C ~ 85°C (TA) -40°C ~ 85°C (TA) -40°C ~ 85°C (TA) -40°C ~ 85°C (TA)
Series - - - -
Current - Supply - - - -
Reference Type Shunt Shunt Shunt Shunt
Temperature Coefficient 80ppm/°C Typical 80ppm/°C Typical 80ppm/°C Typical 20ppm/°C Typical
Noise - 0.1Hz to 10Hz - - - -
Base Product Number LM285 LM285 LM285 LM285
Current - Output 20 mA 20 mA 20 mA 20 mA
Mounting Type Surface Mount Surface Mount Surface Mount Surface Mount
Package Tape & Reel (TR) Tube Tape & Reel (TR) Tape & Reel (TR)
Package / Case 8-SOIC (0.154', 3.90mm Width) 8-SOIC (0.154", 3.90mm Width) 8-SOIC (0.154', 3.90mm Width) 8-SOIC (0.154", 3.90mm Width)
Current - Cathode 30 µA 20 µA 20 µA 10 µA
Voltage - Input - - - -
Output Type Fixed Fixed Fixed Fixed
Noise - 10Hz to 10kHz 120µVrms 60µVrms 60µVrms 60µVrms

LM285D-2.5R2 Datasheet PDF

Download LM285D-2.5R2 pdf datasheets and onsemi documentation for LM285D-2.5R2 - onsemi.

Datasheets
Cylindrical Battery Holders.pdf
Environmental Information
onsemi RoHS.pdf onsemi REACH.pdf
PCN Obsolescence/ EOL
Cylindrical Battery Holders.pdf
HTML Datasheet
LM285, LM385B.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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LM285D-2.5R2 Image

LM285D-2.5R2

onsemi
32D-LM285D-2.5R2

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