| Parameters | 
                                                                                                            
                                            | Mount | Surface Mount | 
                                                                            
                                            | Mounting Type | Surface Mount | 
                                                                            
                                            | Package / Case | 20-SOIC (0.295, 7.50mm Width) | 
                                                                            
                                            | Number of Pins | 18 | 
                                                                            
                                            | Operating Temperature | -20°C~85°C TA | 
                                                                            
                                            | Packaging | Tape & Reel (TR) | 
                                                                            
                                            | Published | 2007 | 
                                                                            
                                            | JESD-609 Code | e0 | 
                                                                            
                                            | Part Status | Obsolete | 
                                                                            
                                            | Moisture Sensitivity Level (MSL) | 3  (168 Hours) | 
                                                                            
                                            | Number of Terminations | 18 | 
                                                                            
                                            | ECCN Code | EAR99 | 
                                                                            
                                            | Terminal Finish | TIN LEAD | 
                                                                            
                                            | Subcategory | Peripheral Drivers | 
                                                                            
                                            | Terminal Position | DUAL | 
                                                                            
                                            | Terminal Form | GULL WING | 
                                                                            
                                            | Peak Reflow Temperature (Cel) | 240 | 
                                                                            
                                            | Number of Functions | 8 | 
                                                                            
                                            | Supply Voltage | 35V | 
                                                                            
                                            | Terminal Pitch | 1.27mm | 
                                                                            
                                            | Time@Peak Reflow Temperature-Max (s) | 30 | 
                                                                            
                                            | Base Part Number | UDN2982 | 
                                                                            
                                            | Pin Count | 18 | 
                                                                            
                                            | Number of Outputs | 8 | 
                                                                            
                                            | Qualification Status | Not Qualified | 
                                                                            
                                            | Output Type | Bipolar | 
                                                                            
                                            | Max Output Current | 500mA | 
                                                                            
                                            | Polarity | NPN, PNP | 
                                                                            
                                            | Supply Voltage-Min (Vsup) | 5V | 
                                                                            
                                            | Interface | On/Off | 
                                                                            
                                            | Output Configuration | High Side | 
                                                                            
                                            | Voltage - Supply (Vcc/Vdd) | Not Required | 
                                                                            
                                            | Input Type | Non-Inverting | 
                                                                            
                                            | Switch Type | General Purpose | 
                                                                            
                                            | Output Characteristics | OPEN-EMITTER | 
                                                                            
                                            | Collector Emitter Voltage (VCEO) | 50V | 
                                                                            
                                            | Ratio - Input:Output | 1:1 | 
                                                                            
                                            | Input Characteristics | STANDARD | 
                                                                            
                                            | Voltage - Load | 5V~50V | 
                                                                            
                                            | Driver Number of Bits | 8 | 
                                                                            
                                            | Fault Protection | Current Limiting (Fixed) | 
                                                                            
                                            | Collector Emitter Saturation Voltage | 1.8V | 
                                                                            
                                            | Turn On Time | 2 μs | 
                                                                            
                                            | Output Peak Current Limit-Nom | 0.5A | 
                                                                            
                                            | Turn Off Time | 10 μs | 
                                                                            
                                            | Built-in Protections | TRANSIENT | 
                                                                            
                                            | Output Current Flow Direction | SOURCE | 
                                                                            
                                            | Height Seated (Max) | 2.65mm | 
                                                                            
                                            | Length | 11.55mm | 
                                                                            
                                            | Width | 7.5mm | 
                                                                            
                                            | RoHS Status | Non-RoHS Compliant | 
                                                                            
                                            | Lead Free | Contains Lead | 
                                                                                                    
                            
                         
                                                UDN2982LWTR Overview
Tape & Reel (TR) is the way it's packaged.It is included with the 20-SOIC (0.295, 7.50mm Width) package as well.Mounting type Surface Mount is selected for the LED driving board.General Purpose is the switch type it owns.Keeping the temperature at -20°C~85°C TA ensures reliable operation.The LED driver is equipped with 8 outputs.It uses a supply voltage of Not Required to operate.There is a maximum output voltage of Bipolar volts.It comes under the family of UDN2982.The termination count is 18.During operation, the 18 pins are used.The LED driving board has a total of 8 functions.To comply with the operation criteria, the maximum output current is reduced to 500mA.It is possible to achieve a high level of efficiency with a supply voltage of 35V.Surface Mount is mounted in the way of this LED driving board.18 pins are connected to it in total.There is a Peripheral Drivers capacity container for this LED driver that is self-contained.For normal operation, the supply voltage (Vsup) should be kept above 5V.
UDN2982LWTR Features
Supplied from 35V
UDN2982LWTR Applications
There are a lot of Allegro MicroSystems UDN2982LWTR Power Switches ICs applications. 
- Storage Drives
- PC Cards
- Set-top-box
- Portable GPS Device
- HDD and SSD
- Wireless Modem Data Cards
- USB Ports/Hubs
- Hot Swap 
- Low Voltage I/O System Power
- USB Power Distribution