LM285D-2-5In StockTexas Instruments

LM285D-2-5 is a 2.5V micropower two-terminal voltage reference IC from Texas Instruments in SOT-23 package, offering ±1.5% output accuracy and ultra-low operating current. From $0.69 in stock, worldwide shipping available.

OBSOLETEIntegrated CircuitVerified Apr 2026
Package / Visual Reference
LM285D-2-5Small Outline Packages
Quick Facts
Manufacturer
Texas Instruments
Package
Small Outline Packages
Pin Count
8
Lifecycle
OBSOLETE
Category
Integrated Circuit
Price
From $0.6920(MOQ 1500)
Temp Range
-40.0°C to 85.0°C
RoHS
Compliant
Lead Time
3–7 business days
Shipping
DHL Express · Worldwide

Key Features

  • Precision 2.5V reference: Output voltage range 2.462V–2.538V (±1.5%), ideal for ADC/DAC reference applications
  • Micropower operation: Ultra-low quiescent current enables battery-powered and portable system designs
  • Two-terminal Zener-like interface: Simple drop-in replacement for traditional Zener diodes with tighter tolerance
  • Small Outline package (SOIC-8): Compact footprint for space-constrained PCB layouts with standard 1.27mm pitch
  • Wide supply range: Operates across a broad voltage range, compatible with 3.3V and 5V system rails

Applications

The LM285D-2-5 is widely used as a precision voltage reference in data acquisition systems, analog-to-digital and digital-to-analog converters, and portable instrumentation. Its micropower consumption makes it ideal for battery-powered devices such as handheld meters and IoT sensor nodes. It also serves as a stable bias reference in op-amp circuits and comparator threshold-setting applications.

Specifications

YTEOL0
Analog IC - Other TypeTWO TERMINAL VOLTAGE REFERENCE
JESD-30 CodeR-PDSO-G8
JESD-609 Codee4
Number of Functions1
Number of Outputs1
Output Voltage-Max2.538V
Output Voltage-Min2.462V
Output Voltage-Nom2.5V
Package Body MaterialPLASTIC/EPOXY
Package Equivalence CodeSOP8,.25
Package ShapeRECTANGULAR
Package StyleSMALL OUTLINE
Peak Reflow Temperature (Cel)260
Qualification StatusNot Qualified
Supply Current-Max (Isup)0.02mA
Surface MountYES
TechnologyBIPOLAR
Temp Coef of Voltage-Max20ppm/°C
Temperature GradeINDUSTRIAL
Terminal FinishNickel/Palladium/Gold (Ni/Pd/Au)
Terminal FormGULL WING
Terminal Pitch1.27mm
Terminal PositionDUAL
Time@Peak Reflow Temperature-Max (s)NOT SPECIFIED
Trim/Adjustable OutputNO
Voltage Tolerance-Max1.5%
## LM285D-2-5 Alternates Showing resultsImage
PackageSmall Outline Packages

Compliance & Regulatory

RoHS StatusCompliant
Lead-FreeYes (Pb-Free)
Moisture Sensitivity LevelMSL 1
ECCNEAR99
HTS Code8542.39.00.60
Country of OriginMexico

Datasheet

LM285D-2-5 Datasheet Download

Official datasheet from Texas Instruments

Alternate & Equivalent Parts

Compatible alternatives and drop-in replacements for LM285D-2-5:

LM285DR-2-5Texas Instruments Two Terminal

Voltage Reference, 1 Output, 2.5V, BIPolar, PDSO8

View Part →
LM285DRG4-2-5Texas Instruments Two Terminal

Voltage Reference, 1 Output, 2.5V, BIPolar, PDSO8

View Part →

Frequently Asked Questions

What is the output voltage of the LM285D-2-5?

The LM285D-2-5 provides a nominal output voltage of 2.5V, with a tight tolerance range of 2.462V to 2.538V (±1.5%), making it suitable for precision analog reference applications requiring stable, accurate voltage levels.

What are the typical applications for the LM285D-2-5?

The LM285D-2-5 is commonly used as a voltage reference in ADC and DAC circuits, portable battery-powered instruments, IoT sensor nodes, comparator threshold references, and op-amp bias networks where a stable 2.5V reference is required.

What package does the LM285D-2-5 come in?

The LM285D-2-5 is housed in an 8-pin Small Outline (SOIC-8) package with 1.27mm lead pitch, offering a compact and PCB-friendly footprint. Schematic symbols, PCB footprints, and 3D models are available for download.

Can the LM285D-2-5 replace a Zener diode?

Yes, the LM285D-2-5 operates as a two-terminal shunt voltage reference similar to a Zener diode, but with much tighter voltage tolerance (±1.5%) and lower temperature coefficient, making it a superior drop-in replacement in most reference circuits.

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About Texas Instruments

Texas Instruments (TI) is a global semiconductor company headquartered in Dallas, Texas. TI designs and manufactures analog and embedded processing chips used in industrial, automotive, consumer, communications, and enterprise systems.

AvailabilityIn Stock
Reference Price (USD)
From $0.6920
Buy from 1pc · Factory-direct pricing
Qty.Unit PriceExt. Price
1500+$0.6920$1037.95
pcs
Unit price: $0.6920 · Total: $1037.95

In Stock · 24h Response · Worldwide Shipping

Lead Time3-7 business days
MOQFrom 1 piece
ShippingDHL / FedEx / UPS
OriginChina (Authorized)

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