Parameters |
Mount |
Surface Mount |
Mounting Type |
Surface Mount |
Package / Case |
16-PowerSOIC (0.295, 7.50mm Width) |
Number of Pins |
16 |
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 |
16 |
ECCN Code |
EAR99 |
Terminal Finish |
Tin/Lead (Sn/Pb) |
Applications |
General Purpose |
Additional Feature |
CAN BE USED FOR DC, DC BRUSHLESS, AND STEP MOTOR CONTROL |
Subcategory |
Motion Control Electronics |
Technology |
Power MOSFET |
Voltage - Supply |
7V~60V |
Terminal Position |
DUAL |
Terminal Form |
GULL WING |
Peak Reflow Temperature (Cel) |
240 |
Supply Voltage |
7.75V |
Reach Compliance Code |
unknown |
Time@Peak Reflow Temperature-Max (s) |
30 |
Base Part Number |
A3946 |
Function |
Controller - Commutation, Direction Management |
Number of Outputs |
1 |
Qualification Status |
Not Qualified |
Supply Voltage-Max (Vsup) |
60V |
Power Supplies |
7/60V |
Supply Voltage-Min (Vsup) |
7V |
Interface |
Parallel |
Analog IC - Other Type |
BRUSHLESS DC MOTOR CONTROLLER |
Output Configuration |
Pre-Driver - Half Bridge |
Propagation Delay |
150 ns |
Turn On Delay Time |
100 ns |
Rise Time |
100ns |
Supply Current-Max (Isup) |
6mA |
Fall Time (Typ) |
80 ns |
Turn-Off Delay Time |
80 ns |
Number of Drivers |
2 |
Motor Type - AC, DC |
Brushless DC (BLDC) |
Width |
7.5mm |
RoHS Status |
Non-RoHS Compliant |
Lead Free |
Contains Lead |
A3946KLB Overview
Drivers controllers is designed wDrivers controllersh a package of [0].This part is packed in a 16-PowerSOIC (0.295, 7.50mm Width) case.Drivers controllers is recommended to mount the part by Surface Mount.This component is suitable for the component connected to General Purpose.This device is capable of supplying voltages up to 7V~60V volts.This device operates at a temperature of -40°C~135°C TA.There is a motor type Brushless DC (BLDC)available.The part supports 16terminations.Drivers controllers is very important to keep in mind that this amplifier should be operated at 7.75V.Surface Mountis its recommended mounting method.A BRUSHLESS DC MOTOR CONTROLLERanalog integrated circuit is used in the device.A3946is the part number that finds it.A device with 16pins is available.Drivers controllers belongs to Motion Control Electronics series.A total of 1outputs are available.There is also a characteristic CAN BE USED FOR DC, DC BRUSHLESS, AND STEP MOTOR CONTROLassociated with it.There are 2 drivers installed on this device.
A3946KLB Features
Applications : General Purpose
base on A3946 number
designed with 1 outputs
Additional Feature: CAN BE USED FOR DC, DC BRUSHLESS, AND STEP MOTOR CONTROL
with 2 Drivers
A3946KLB Applications
There are a lot of Allegro MicroSystems A3946KLB motor drivers applications.
- Brake lights
- Running preventive- maintenance diagnostics
- drivers for outdoor application
- Footwell lighting
- LED ballasts
- High brightness LED lighting
- Arena lighting
- AM radio
- Human-centric lighting
- Charge pump circuits