LM285MX-1.2/NOPBIn StockTexas Instruments
LM285MX-1.2/NOPB is a micropower shunt voltage reference diode from Texas Instruments, providing a precise 1.2V output with tight 0.5% initial accuracy and ultra-low operating current of 20µA. Ideal for portable instruments, battery-powered systems, and precision analog circuits. From $0.252, in stock worldwide shipping.
- Manufacturer
- Texas Instruments
- Package
- Small Outline Packages
- Pin Count
- 8
- Lifecycle
- ACTIVE
- Datasheet
- LM285MX-1.2/NOPB Datasheet PDF
- Category
- Integrated Circuit
- Price
- From $0.2520(MOQ 1)
- Temp Range
- -40.0°C to 85.0°C
- RoHS
- Compliant
- Lead Time
- 3–7 business days
- Shipping
- DHL Express · Worldwide
Key Features
- Precision 1.2V shunt voltage reference with ±0.5% initial accuracy
- Ultra-low operating current of 20µA, optimized for battery-powered designs
- Wide operating current range from 20µA to 20mA for flexible circuit integration
- Output voltage range: 1.205V to 1.26V across temperature range
- Available in compact SOT-23 and SO-8 packages for space-constrained applications
Applications
The LM285MX-1.2/NOPB is widely used in portable and battery-operated instruments where low power consumption is critical, providing a stable 1.2V reference for ADCs, DACs, and precision comparators. It excels in handheld test equipment, medical devices, and industrial sensors requiring accurate voltage references with minimal current draw. Its two-terminal simplicity also makes it suitable for op-amp bias circuits, precision threshold detectors, and low-power data acquisition systems.
Specifications
| Pbfree Code | Yes |
| Date Of Intro | 1987-01-01 |
| YTEOL | 15 |
| Analog IC - Other Type | TWO TERMINAL VOLTAGE REFERENCE |
| JESD-30 Code | R-PDSO-G8 |
| JESD-609 Code | e3 |
| Number of Functions | 1 |
| Number of Outputs | 1 |
| Output Voltage-Max | 1.26V |
| Output Voltage-Min | 1.205V |
| Output Voltage-Nom | 1.2V |
| 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 |
| Surface Mount | YES |
| Technology | BIPOLAR |
| Temp Coef of Voltage-Max | 150ppm/°C |
| Temperature Grade | INDUSTRIAL |
| Terminal Finish | Matte Tin (Sn) |
| Terminal Form | GULL WING |
| Terminal Pitch | 1.27mm |
| Terminal Position | DUAL |
| Time@Peak Reflow Temperature-Max (s) | 30 |
| Trim/Adjustable Output | NO |
| Voltage Tolerance-Max | 1% |
| Package | Small Outline Packages |
Compliance & Regulatory
| RoHS Status | Compliant |
| Lead-Free | Yes (Pb-Free) |
| Moisture Sensitivity Level | MSL 1 |
| ECCN | EAR99 |
| HTS Code | 8542.39.00.90 |
Alternate & Equivalent Parts
Compatible alternatives and drop-in replacements for LM285MX-1.2/NOPB:
Voltage Reference, 1 Output, 1.235V, BIPolar, PDSO8
Frequently Asked Questions
What is the output voltage and accuracy of the LM285MX-1.2/NOPB?
The LM285MX-1.2/NOPB provides a nominal 1.2V shunt reference output with an initial accuracy of ±0.5%. The output voltage range is 1.205V to 1.26V. This tight tolerance makes it suitable for precision analog circuits requiring a stable low-voltage reference.
What is the minimum operating current for the LM285MX-1.2/NOPB?
The LM285MX-1.2/NOPB operates with a minimum current of just 20µA and a maximum of 20mA, making it one of the most power-efficient voltage references available. This ultra-low quiescent current is ideal for battery-powered and portable applications where power conservation is critical.
What package is the LM285MX-1.2/NOPB available in, and is it RoHS compliant?
The LM285MX-1.2/NOPB is available in an SO-8 small outline package (JESD-30 code R-PDSO-G8). It is fully RoHS compliant (Pbfree Code: Yes, JESD-609 Code: e3), making it suitable for lead-free manufacturing processes used in modern electronics production.
What are typical applications for the LM285MX-1.2/NOPB?
This micropower voltage reference is commonly used in portable instruments, battery-operated devices, precision ADC/DAC reference circuits, handheld medical equipment, industrial sensors, and low-power data acquisition systems. Its stable 1.2V output and low operating current make it versatile for any design needing a precise, energy-efficient voltage reference.
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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.
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