A3940KLW
| Parameters | |
|---|---|
| Mount | Surface Mount |
| Mounting Type | Surface Mount |
| Package / Case | 28-SOIC (0.295, 7.50mm Width) |
| Number of Pins | 28 |
| Operating Temperature | -40°C~135°C TA |
| Packaging | Tube |
| Published | 2008 |
| 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 |
| Function | Controller - Commutation, Direction Management |
| Qualification Status | Not Qualified |
| Interface | Parallel |
| Output Configuration | Pre-Driver - Half Bridge (2) |
| Propagation Delay | 225 ns |
| Rise Time | 90ns |
| Fall Time (Typ) | 70 ns |
| Number of Drivers | 4 |
| 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 |
A3940KLW Overview
Drivers controllers is designed wDrivers controllersh a package of [0].28-SOIC (0.295, 7.50mm Width)cases are included with the part.To mount the part by [0], it is recommended that you do so.The component connected in Automotiveis compatible with it.A device with a voltage range of 7V~40V volts is available.Regarding the operating temperature, it is in the range of -40°C~135°C TA°C.There is a motor type Brushed DCavailable.This part offers 28terminations.This amplifier should be operated at 15V.The recommended way to mount it is Surface Mount.Drivers controllers is based on the A3940 part number.A device with 28pins is available.Drivers for the device are provided by [0].
A3940KLW Features
Applications : Automotive
base on A3940 number
with 4 Drivers
A3940KLW Applications
There are a lot of Allegro MicroSystems A3940KLW motor drivers applications.
- Turn signals
- Hospitality buildings
- Commercial office
- Fog lamps
- Alternative to HID lights
- Running preventive- maintenance diagnostics
- Scanning equipment
- Human-centric lighting
- Dome
- Indicator circuit
