FAN256L8X - onsemi

Manufacturer Part Number

FAN256L8X

Manufacturer

onsemi

Introduction

The FAN256L8X from onsemi is a general-purpose linear comparator designed for a wide range of applications. It features dual elements with push-pull, rail-to-rail output.

Product Features and Performance

General-purpose comparator with dual elements

Push-Pull, Rail-to-Rail output enhancing output swing capabilities

Low voltage operation starting from 1.6V to 5.5V for single supply and ±0.8V to ±2.75V for dual supply

Very low input offset voltage (15mV max at 5.5V)

Ultra-low input bias current (10pA max at 5.5V), minimizing error in high impedance sensor circuits

Low quiescent current of 17µA maximizes power efficiency

High CMRR (68db) and PSRR (80db) ensuring signal integrity

Fast propagation delay (400ns typical), suitable for timing critical applications

Small hysteresis (4mV) improving noise immunity

Product Advantages

Enhanced output swing with push-pull, rail-to-rail output type

Supports a wide range of supply voltages, suitable for battery-operated applications

Extremely low input bias current and offset voltage contribute to high precision

Low power consumption suitable for portable devices

Quick response time beneficial for real-time applications

High CMRR and PSRR offer excellent noise rejection

Key Technical Parameters

Number of Elements: 2

Output Type: Push-Pull, Rail-to-Rail

Voltage Supply, Single/Dual (±): 1.6V ~ 5.5V, ±0.8V ~ 2.75V

Voltage Input Offset (Max): 15mV @ 5.5V

Current Input Bias (Max): 10pA @ 5.5V

Quiescent Current (Max): 17µA

CMRR, PSRR (Typ): 68db CMRR, 80db PSRR

Propagation Delay (Max): 400ns (Typ)

Hysteresis: 4mV

Operating Temperature: -40°C ~ 85°C

Package / Case: 8-UFQFN

Quality and Safety Features

Operates reliably in temperatures ranging from -40°C to 85°C

High CMRR and PSRR values ensure stable operation under variable power supplies and common-mode noise conditions

Compatibility

Surface mount technology (SMT) compatible with automatic assembly processes

Small footprint 8-MicroPak™ package ideal for space-constrained applications

Application Areas

Portable and battery-operated equipment

Sensor interfaces

Voltage monitoring

Timing circuits

Window comparators

Product Lifecycle

The product status is marked as obsolete, indicating it is near the end of its production lifecycle. Users should investigate replacements or upgrades.

Several Key Reasons to Choose This Product

Very low power consumption suitable for energy-sensitive applications

Ultra-low input bias current and low offset voltage for high precision applications

Flexible power supply compatibility, supporting both single and dual supplies

Fast response time for timing sensitive applications

Robust noise immunity features, including high CMRR and PSRR