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.
- Manufacturer
- Texas Instruments
- Package
- Small Outline Packages
- Pin Count
- 8
- Lifecycle
- OBSOLETE
- Datasheet
- LM285D-2-5 Datasheet PDF
- 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
| YTEOL | 0 |
| Analog IC - Other Type | TWO TERMINAL VOLTAGE REFERENCE |
| JESD-30 Code | R-PDSO-G8 |
| JESD-609 Code | e4 |
| Number of Functions | 1 |
| Number of Outputs | 1 |
| Output Voltage-Max | 2.538V |
| Output Voltage-Min | 2.462V |
| Output Voltage-Nom | 2.5V |
| Package Body Material | PLASTIC/EPOXY |
| Package Equivalence Code | SOP8,.25 |
| Package Shape | RECTANGULAR |
| Package Style | SMALL OUTLINE |
| Peak Reflow Temperature (Cel) | 260 |
| Qualification Status | Not Qualified |
| Supply Current-Max (Isup) | 0.02mA |
| Surface Mount | YES |
| Technology | BIPOLAR |
| Temp Coef of Voltage-Max | 20ppm/°C |
| Temperature Grade | INDUSTRIAL |
| Terminal Finish | Nickel/Palladium/Gold (Ni/Pd/Au) |
| Terminal Form | GULL WING |
| Terminal Pitch | 1.27mm |
| Terminal Position | DUAL |
| Time@Peak Reflow Temperature-Max (s) | NOT SPECIFIED |
| Trim/Adjustable Output | NO |
| Voltage Tolerance-Max | 1.5% |
| ## LM285D-2-5 Alternates Showing results | Image |
| Package | Small Outline Packages |
Compliance & Regulatory
| RoHS Status | Compliant |
| Lead-Free | Yes (Pb-Free) |
| Moisture Sensitivity Level | MSL 1 |
| ECCN | EAR99 |
| HTS Code | 8542.39.00.60 |
| Country of Origin | Mexico |
Alternate & Equivalent Parts
Compatible alternatives and drop-in replacements for LM285D-2-5:
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.
More from Texas Instruments
| Qty. | Unit Price | Ext. Price |
|---|---|---|
| 1500+ | $0.6920 | $1037.95 |
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