| Parameters | 
                                
                                                                                                            
                                            | Max Dual Supply Voltage | 
                                            5.5V | 
                                        
                                                                            
                                            | Min Dual Supply Voltage | 
                                            1V | 
                                        
                                                                            
                                            | Hysteresis | 
                                            50 mV | 
                                        
                                                                            
                                            | Height | 
                                            1.498mm | 
                                        
                                                                            
                                            | Length | 
                                            5mm | 
                                        
                                                                            
                                            | Width | 
                                            3.988mm | 
                                        
                                                                            
                                            | Radiation Hardening | 
                                            No | 
                                        
                                                                            
                                            | REACH SVHC | 
                                            No SVHC | 
                                        
                                                                            
                                            | RoHS Status | 
                                            RoHS Compliant | 
                                        
                                                                            
                                            | Lead Free | 
                                            Lead Free | 
                                        
                                                                            
                                            | Lifecycle Status | 
                                            PRODUCTION (Last Updated: 2 weeks ago) | 
                                        
                                                                            
                                            | Package / Case | 
                                            S | 
                                        
                                                                            
                                            | Number of Pins | 
                                            8 | 
                                        
                                                                            
                                            | Max Operating Temperature | 
                                            85°C | 
                                        
                                                                            
                                            | Min Operating Temperature | 
                                            -40°C | 
                                        
                                                                            
                                            | Output Type | 
                                            TTL | 
                                        
                                                                            
                                            | Number of Elements | 
                                            1 | 
                                        
                                                                            
                                            | Number of Channels | 
                                            1 | 
                                        
                                                                            
                                            | Max Supply Voltage | 
                                            11V | 
                                        
                                                                            
                                            | Min Supply Voltage | 
                                            2V | 
                                        
                                                                            
                                            | Power Dissipation-Max | 
                                            500mW | 
                                        
                                                                            
                                            | Power Dissipation | 
                                            500mW | 
                                        
                                                                            
                                            | Max Supply Current | 
                                            4.4mA | 
                                        
                                                                            
                                            | Current - Output | 
                                            20μA | 
                                        
                                                                            
                                            | Propagation Delay | 
                                            15 μs | 
                                        
                                                                            
                                            | Quiescent Current | 
                                            4.4μA | 
                                        
                                                                            
                                            | Response Time | 
                                            5 μs | 
                                        
                                                                            
                                            | Common Mode Rejection Ratio | 
                                            80 dB | 
                                        
                                                                            
                                            | Input Offset Voltage (Vos) | 
                                            10mV | 
                                        
                                                                            
                                            | Power Supply Rejection Ratio (PSRR) | 
                                            80dB | 
                                        
                                                                                                    
                            
                         
                                                LTC1440IS8#PBF Overview
In order to facilitate transportation, it is packaged in S .The comparator has a type TTL output.This is a 1 element comparator.There are 8 pins on the comparator.As a result, this comparator displays a quiescent current of 4.4μA .If the current supply exceeds 4.4mA , the comparator might be damaged.Comparator electronics is not recommended to maintain a temperature above 85°C .A temperature below -40°C is not suitable for the device.A comparator is designed to operate at a maximum supply voltage of 11V .Comparator electronics is possible to supply this comparator wComparator electronicsh a voltage as low as 2V .To ensure a high level of output quality, 1 channels work together.The output current of this device is rated 20μA .
LTC1440IS8#PBF Features
TTL output capability
Employing 1 elements
Quiescent Current: 4.4μA
LTC1440IS8#PBF Applications
There are a lot of Analog Devices, Inc. LTC1440IS8#PBF linear comparators  applications. 
- Multivibrators and High-Voltage Digital Logic Gates
 - Simple Analog-to-Digital Converters (ADCs)
 - Pulse, Squarewave, and Time Delay Generators
 - Portable Battery Monitoring
 - DC/DC and AC/DC power supplies
 - Mobile Phones and Tablets
 - Window Comparators
 - Hand-Held Electronics
 - Set Top Boxes
 - Zero-Crossing Detectors