| Parameters | 
                                
                                                                                                            
                                            | Mounting Type | 
                                            Surface Mount | 
                                        
                                                                            
                                            | Package / Case | 
                                            32-VFQFN Exposed Pad | 
                                        
                                                                            
                                            | Surface Mount | 
                                            YES | 
                                        
                                                                            
                                            | Packaging | 
                                            Tube | 
                                        
                                                                            
                                            | JESD-609 Code | 
                                            e3 | 
                                        
                                                                            
                                            | Part Status | 
                                            Obsolete | 
                                        
                                                                            
                                            | Moisture Sensitivity Level (MSL) | 
                                            1  (Unlimited) | 
                                        
                                                                            
                                            | Number of Terminations | 
                                            32 | 
                                        
                                                                            
                                            | Terminal Finish | 
                                            Matte Tin (Sn) | 
                                        
                                                                            
                                            | Applications | 
                                            4:1 Multiplexer-Amplifier | 
                                        
                                                                            
                                            | Terminal Position | 
                                            QUAD | 
                                        
                                                                            
                                            | Terminal Form | 
                                            NO LEAD | 
                                        
                                                                            
                                            | Peak Reflow Temperature (Cel) | 
                                            NOT SPECIFIED | 
                                        
                                                                            
                                            | Number of Functions | 
                                            3 | 
                                        
                                                                            
                                            | Supply Voltage | 
                                            5V | 
                                        
                                                                            
                                            | Terminal Pitch | 
                                            0.5mm | 
                                        
                                                                            
                                            | Time@Peak Reflow Temperature-Max (s) | 
                                            NOT SPECIFIED | 
                                        
                                                                            
                                            | Base Part Number | 
                                            ISL59445 | 
                                        
                                                                            
                                            | Pin Count | 
                                            32 | 
                                        
                                                                            
                                            | Operating Temperature (Max) | 
                                            85°C | 
                                        
                                                                            
                                            | Operating Temperature (Min) | 
                                            -40°C | 
                                        
                                                                            
                                            | Temperature Grade | 
                                            INDUSTRIAL | 
                                        
                                                                            
                                            | Number of Channels | 
                                            4 | 
                                        
                                                                            
                                            | Number of Circuits | 
                                            3 | 
                                        
                                                                            
                                            | Analog IC - Other Type | 
                                            VIDEO MULTIPLEXER | 
                                        
                                                                            
                                            | Current - Supply | 
                                            53mA | 
                                        
                                                                            
                                            | Slew Rate | 
                                            1200V/μs | 
                                        
                                                                            
                                            | Neg Supply Voltage-Nom (Vsup) | 
                                            -5V | 
                                        
                                                                            
                                            | Current - Output / Channel | 
                                            130mA | 
                                        
                                                                            
                                            | -3db Bandwidth | 
                                            1GHz | 
                                        
                                                                            
                                            | Height Seated (Max) | 
                                            1mm | 
                                        
                                                                            
                                            | Length | 
                                            6mm | 
                                        
                                                                            
                                            | RoHS Status | 
                                            Non-RoHS Compliant | 
                                        
                                                                                                    
                            
                         
                                                ISL59445IR Overview
This package is packaged as a Tube.For the sake of reducing space, class d amp is accessible in the 32-VFQFN Exposed Pad package.High performance makes audio amplifier an excellent choice for 4:1 Multiplexer-Amplifier.According to Surface Mount, audio power amplifier is mounted on the PCB.With 3 circuits, audio ic has enhanced flexibility.The base part number is ISL59445 and is used to audio amp.Audio digital amplifier has a pin count of 32 on audio digital amplifier.There are 32 terminations on digital amplifier.Its -3db bandwidth is 1GHz.An electric current of 53mA is provided to digital sound amp.A total of 4 channels are available at the moment.As a result of the 5V supply voltage, high efficiency is possible.Operating temperatures should be below 85°C.Ideally, the working temperature should be at least -40°C.This audio amp uses an analog IC, which is VIDEO MULTIPLEXER in this case.
ISL59445IR Features
4 channels
ISL59445IR Applications
There are a lot of Renesas Electronics America Inc. ISL59445IR Video Amps and Modules applications. 
- Professional Audio Equipment
 - Premium Audio
 - Audio Test and Measurement
 - Emergency call (eCall)
 - Preamplification and Filtering
 - Microphone Preamplifier Circuit
 - High-Fidelity (HiFi) Headphone Drivers
 - Telematics control unit
 - General-Purpose Amplifier Applications
 - Aftermarket telematics