| Parameters | 
                                
                                                                                                            
                                            | Mounting Type | 
                                            Surface Mount | 
                                        
                                                                            
                                            | Package / Case | 
                                            8-SOIC (0.154, 3.90mm Width) | 
                                        
                                                                            
                                            | Supplier Device Package | 
                                            8-SOIC | 
                                        
                                                                            
                                            | Operating Temperature | 
                                            -40°C~125°C | 
                                        
                                                                            
                                            | Packaging | 
                                            Tape & Reel (TR) | 
                                        
                                                                            
                                            | Part Status | 
                                            Obsolete | 
                                        
                                                                            
                                            | Moisture Sensitivity Level (MSL) | 
                                            1 (Unlimited) | 
                                        
                                                                            
                                            | Type | 
                                            Differential | 
                                        
                                                                            
                                            | Output Type | 
                                            CMOS, MOS, Open-Collector, TTL | 
                                        
                                                                            
                                            | Number of Elements | 
                                            2 | 
                                        
                                                                            
                                            | Voltage - Supply, Single/Dual (±) | 
                                            2V~36V ±1V~18V | 
                                        
                                                                            
                                            | Current - Quiescent (Max) | 
                                            2.5mA | 
                                        
                                                                            
                                            | Voltage - Input Offset (Max) | 
                                            7mV @ 30V | 
                                        
                                                                            
                                            | Current - Input Bias (Max) | 
                                            0.25μA @ 5V | 
                                        
                                                                            
                                            | Current - Output (Typ) | 
                                            20mA | 
                                        
                                                                            
                                            | RoHS Status | 
                                            ROHS3 Compliant | 
                                        
                                                                                                    
                            
                         
                                                LM2903QDR Overview
For convenience, it is packaged in 8-SOIC (0.154, 3.90mm Width) .There is a CMOS, MOS, Open-Collector, TTL output type for this comparator.The chip is packaged with Tape & Reel (TR) .Electronic comparator is possible to classify the chip as Differential .This is a 2 element comparator.Electronic comparator is recommended to mount the device using type Surface Mount .The operating temperature should be set to -40°C~125°C to avoid mal-function.
LM2903QDR Features
CMOS, MOS, Open-Collector, TTL output capability
Differential IC
Employing 2 elements
Operates under -40°C~125°C
LM2903QDR Applications
There are a lot of Rochester Electronics, LLC LM2903QDR linear comparators  applications. 
- Consumer Medical Electronics
 - Portable and Battery-Powered Systems
 - Alarm and Monitoring Circuits
 - High-Speed Differential Line Receiver
 - Set Top Boxes
 - Laptop Computers
 - Simple Analog-to-Digital Converters (ADCs)
 - Infotainment & cluster
 - Analog front end
 - Security Detection Systems