| Parameters | 
                                                                                                            
                                            | Factory Lead Time | 19 Weeks | 
                                                                            
                                            | Contact Plating | Tin | 
                                                                            
                                            | Mount | Surface Mount | 
                                                                            
                                            | Mounting Type | Surface Mount | 
                                                                            
                                            | Package / Case | 28-WFQFN Exposed Pad | 
                                                                            
                                            | Number of Pins | 28 | 
                                                                            
                                            | Supplier Device Package | 28-TQFN (5x5) | 
                                                                            
                                            | Operating Temperature | -40°C~95°C | 
                                                                            
                                            | Packaging | Tape & Reel (TR) | 
                                                                            
                                            | Published | 2009 | 
                                                                            
                                            | Part Status | Active | 
                                                                            
                                            | Moisture Sensitivity Level (MSL) | 3 (168 Hours) | 
                                                                            
                                            | Type | Laser Diode Controller | 
                                                                            
                                            | Max Operating Temperature | 95°C | 
                                                                            
                                            | Min Operating Temperature | -40°C | 
                                                                            
                                            | Voltage - Supply | 2.85V~3.9V | 
                                                                            
                                            | Base Part Number | DS1874 | 
                                                                            
                                            | Number of Channels | 1 | 
                                                                            
                                            | Operating Supply Current | 2.5mA | 
                                                                            
                                            | Current - Supply | 2.5mA | 
                                                                            
                                            | Radiation Hardening | No | 
                                                                            
                                            | RoHS Status | ROHS3 Compliant | 
                                                                                                    
                            
                         
                                                DS1874T+T&R Overview
In accordance with the specifications provided by Tape & Reel (TR).Electronics industry professionals are familiar with 28-WFQFN Exposed Pad because of its low packaging cost.This product is Type Laser Diode Controller qualified for applications in standard grade. 1 channels are configured for data transmission.A 2.85V~3.9V Supply Voltage is provided so that normal operation can be ensured.On the PCB, Surface Mount is used to mount it.In order to meet efficiency requirements, it operates at a temperature of -40°C~95°C.Base Part Number DS1874 identifies its Type, regardless of package, temperature, or other variations.This system receives its supply current from 2.5mA.You get it included with the Surface Mount mount.It a kind of  28-pin laser drivers.Due to its 2.5mA supply voltage capability, this device is suitable for many applications.Typically, the "Supplier Device Package" of 28-TQFN (5x5) contains alternate names, pseudo-standard names, and manufacturers' custom names.Extremely low losses can be ensured when the maximum Operating Temperature is kept at  95°C.By keeping the maximum Operating Temperature at -40°C, normal operation can be ensured.
DS1874T+T&R Features
Supplied in the 28-WFQFN Exposed Pad package
Operating temperature of -40°C~95°C
Operating supply current of 2.5mA
DS1874T+T&R Applications
There are a lot of Maxim Integrated DS1874T+T&R Laser Driver ICs applications. 
- Fans
- LCD backlight
- Communication device 
- Signal chain
- Camera
- SMPS (Switching-Mode Power Supply)
- Industrial equipment
- eBike
- Servers
- CAV (Connected and Automated Vehicle)