LM285BYMX/NOPB

$1.67

Description：IC VREF SHUNT ADJ 1% 8SOIC
Series：-
Mfr：Texas Instruments
Package：Tape & Reel (TR),Cut Tape (CT)

SKU:4cce70c200fd Category: Voltage Reference Brand: Texas Instruments

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Product introduction

Product Detailed Parameters

Description：IC VREF SHUNT ADJ 1% 8SOIC
Series：-
Mfr：Texas Instruments
Package：Tape & Reel (TR),Cut Tape (CT)
Output Type：Adjustable
Voltage - Output (Min/Fixed)：1.24V
Voltage - Output (Max)：5.3 V
Current - Output：20 mA
Operating Temperature：-40°C ~ 85°C (TA)
Mounting Type：Surface Mount
Package / Case：8-SOIC (0.154", 3.90mm Width)
Supplier Device Package：8-SOIC
Grade：-
Qualification：-

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LM285BYMX/NOPB

Overview

The LM285BYMX/NOPB is a micropower shunt precision voltage reference manufactured by Texas Instruments. It provides a fixed output voltage of 2.5 V with an initial accuracy of 1.5%. The device operates within a temperature range of -40°C to +85°C and features a temperature coefficient of 150 ppm/°C. It supports a maximum shunt current of 20 mA and is housed in an SOIC-8 surface-mount package.

Feature Summary

Provides a stable 2.5 V reference voltage suitable for precision applications
Operates as a shunt regulator with low micropower consumption
Maintains performance across industrial temperature ranges

Applications

Portable instrumentation requiring precise voltage standards
Battery-powered measurement systems
Data acquisition channels needing stable reference sources

Procurement Notes

Verify the complete part number including the NOPB suffix to ensure lead-free compliance and specific packaging configuration. Confirm the SOIC-8 package variant matches design requirements. Cross-reference the manufacturer datasheet for thermal management guidelines and electrical characteristics relevant to the specific operating conditions.

Selection Notes

Select this component when a fixed 2.5 V reference is required in a compact surface-mount format. Consider the 1.5% initial accuracy and 150 ppm/°C temperature coefficient against application tolerance needs. Ensure the shunt current capability aligns with the circuit biasing requirements and power dissipation limits within the specified operating temperature range.

Part Context

This device belongs to the LM285 series of micropower voltage references from Texas Instruments. The series includes adjustable and fixed voltage options, offering flexibility for various power management applications. The LM285BYMX/NOPB specifically addresses needs for fixed 2.5 V references in space-constrained designs.