| Parameters | 
                                                                                                            
                                            | Mount | Through Hole | 
                                                                            
                                            | Package / Case | SIP | 
                                                                            
                                            | Number of Pins | 4 | 
                                                                            
                                            | Weight | 1.518004g | 
                                                                            
                                            | Packaging | Bulk | 
                                                                            
                                            | Published | 2012 | 
                                                                            
                                            | JESD-609 Code | e3 | 
                                                                            
                                            | Part Status | Obsolete | 
                                                                            
                                            | Moisture Sensitivity Level (MSL) | 3  (168 Hours) | 
                                                                            
                                            | Number of Terminations | 4 | 
                                                                            
                                            | ECCN Code | EAR99 | 
                                                                            
                                            | Terminal Finish | Matte Tin (Sn) | 
                                                                            
                                            | Max Operating Temperature | 150°C | 
                                                                            
                                            | Min Operating Temperature | -20°C | 
                                                                            
                                            | Additional Feature | INPUT VOLTAGE LIMIT-MAX=8 | 
                                                                            
                                            | Subcategory | Motion Control Electronics | 
                                                                            
                                            | Terminal Position | SINGLE | 
                                                                            
                                            | Peak Reflow Temperature (Cel) | 260 | 
                                                                            
                                            | Number of Functions | 1 | 
                                                                            
                                            | Supply Voltage | 5V | 
                                                                            
                                            | Terminal Pitch | 1.27mm | 
                                                                            
                                            | Time@Peak Reflow Temperature-Max (s) | 40 | 
                                                                            
                                            | Pin Count | 4 | 
                                                                            
                                            | Power Supplies | 5V | 
                                                                            
                                            | Temperature Grade | OTHER | 
                                                                            
                                            | Interface | On/Off | 
                                                                            
                                            | Max Supply Voltage | 5.75V | 
                                                                            
                                            | Min Supply Voltage | 1.8V | 
                                                                            
                                            | Analog IC - Other Type | BRUSHLESS DC MOTOR CONTROLLER | 
                                                                            
                                            | Operating Supply Current | 4mA | 
                                                                            
                                            | Output Current | 400mA | 
                                                                            
                                            | Logic Function | AND | 
                                                                            
                                            | Height Seated (Max) | 7.3mm | 
                                                                            
                                            | Length | 5.22mm | 
                                                                            
                                            | Width | 1.55mm | 
                                                                            
                                            | Radiation Hardening | No | 
                                                                            
                                            | REACH SVHC | No SVHC | 
                                                                            
                                            | RoHS Status | ROHS3 Compliant | 
                                                                            
                                            | Lead Free | Lead Free | 
                                                                                                    
                            
                         
                                                AH291-PL-B Overview
There is a Bulkpackage included in the design.This part is packed in a SIP case.A total of 4terminations are available in the part.Drivers controllers is very important to keep in mind that this amplifier should be operated at 5V.There is a recommended mounting method of Through Hole.The device utilizes the IC BRUSHLESS DC MOTOR CONTROLLERwhich is an analog IC.The device has 4 pins.This is part of the Motion Control Electronics series.Drivers controllers offers maximum design flexibilDrivers controllersy wDrivers controllersh a 400mAoutput current.Controller ic has also been assigned the characteristic [0].Controller ic reaches a maximum operating temperature of 150°C.Controller ic is recommended to operate at a higher temperature than -20°C.This device operates on 4mAsupply current.This part has a total number of pins of 4.Using this device, maximum supply voltage of 5.75Vmay be applied to the device.With a minimum supply voltage of [0], the device can function.
AH291-PL-B Features
Additional Feature: INPUT VOLTAGE LIMIT-MAX=8
with 4 pins
AH291-PL-B Applications
There are a lot of Diodes Incorporated AH291-PL-B motor drivers applications. 
- Automotive exterior and interior lighting
- Industrial lighting
- Smart lighting applications
- Large outdoor LED display
- Horticultural lighting
- Horticultural applications
- Step-up or step-down driver topologies
- Matrix LED dimmers
- Multiple output capability
- Dash