A3940KLWTR
| Parameters | |
|---|---|
| Mount | Surface Mount |
| Mounting Type | Surface Mount |
| Package / Case | 28-SOIC (0.295, 7.50mm Width) |
| Operating Temperature | -40°C~135°C TA |
| Packaging | Tape & Reel (TR) |
| Published | 2009 |
| JESD-609 Code | e0 |
| Part Status | Obsolete |
| Moisture Sensitivity Level (MSL) | 1 (Unlimited) |
| Number of Terminations | 28 |
| ECCN Code | EAR99 |
| Terminal Finish | Tin/Lead (Sn/Pb) |
| Applications | Automotive |
| Technology | Power MOSFET |
| Voltage - Supply | 7V~40V |
| Terminal Position | DUAL |
| Terminal Form | GULL WING |
| Peak Reflow Temperature (Cel) | 240 |
| Supply Voltage | 15V |
| Terminal Pitch | 1.27mm |
| Time@Peak Reflow Temperature-Max (s) | 30 |
| Base Part Number | A3940 |
| JESD-30 Code | R-PDSO-G28 |
| Function | Controller - Commutation, Direction Management |
| Number of Outputs | 4 |
| Qualification Status | Not Qualified |
| Interface | Parallel |
| Output Configuration | Pre-Driver - Half Bridge (2) |
| Output Current | 400mA |
| Turn On Time | 0.225 μs |
| Output Peak Current Limit-Nom | 0.8A |
| High Side Driver | YES |
| Turn Off Time | 0.225 μs |
| Motor Type - AC, DC | Brushed DC |
| Height Seated (Max) | 2.65mm |
| Length | 17.9mm |
| Width | 7.5mm |
| RoHS Status | Non-RoHS Compliant |
| Lead Free | Contains Lead |
A3940KLWTR Overview
There is a Tape & Reel (TR)package included in the design.The part is packged with 28-SOIC (0.295, 7.50mm Width) case.Surface Mountshould be used for mounting the part.As a result, it is appropriate for the component connected to Automotive.7V~40V volts can be supplied by the device.The operating temperature ranges from -40°C~135°C TAto -40°C~135°C TA.The motor type can be classified as Brushed DC.The part supports 28terminations.This amplifier should be operated at 15V.There is a recommended mounting method of Surface Mount.Using the A3940part number, it is located.4outputs are available.As it has a 400mAoutput current, it provides maximum design flexibility.
A3940KLWTR Features
Applications : Automotive
base on A3940 number
designed with 4 outputs
A3940KLWTR Applications
There are a lot of Allegro MicroSystems A3940KLWTR motor drivers applications.
- Automotive exterior and interior lighting
- Lighting for health and wellbeing
- Building technology
- Display LED backlighting
- Infotainment backlighting
- Digital still cameras
- Indicator circuit
- parking lights
- Charge pump circuits
- Home lighting systems