A3935KED Allegro Microsystems Inc, A3935KED Datasheet - Page 2

• Manufacturer Part Number: A3935KED
• Description: IC CTRLR MOSFET 3PH 44-PLCC
• Manufacturer: Allegro Microsystems Inc

Specifications of A3935KED

• Applications: DC Motor Driver, Brushless (BLDC), 3 Phase
• Number Of Outputs: 1
• Voltage - Load: 7 V ~ 40 V
• Voltage - Supply: 4.75 V ~ 5.25 V
• Operating Temperature: -40°C ~ 135°C
• Mounting Type: Surface Mount
• Package / Case: 44-LCC (J-Lead)
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Current - Output: -

Sensor IC Package Portfolio . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .3
Integrated Circuit Package Portfolio . . . . . . . . . . . . . . . . . . . . . . . . .4
Hall-Effect Sensor ICs . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .5
Linear Hall-Effect Sensor ICs . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .5
Unipolar Hall-Effect Digital Switches . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .5
Omnipolar Hall-Effect Digital Switches . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .6
BLDC Motor Drivers with Integrated Hall for Commutation . . . . . . . . . . . . . . . .6
Low Power Hall-Effect Digital Latches . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .6
Bipolar Hall-Effect Digital Switches . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .6
Hall-Effect Digital Latches . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .6
Highly-Accurate Analog Speed Sensor ICs with Digital Outputs . . . . . . . . . . . . .7
Dual Element Speed & Direction Sensor ICs for Ring Magnets . . . . . . . . . . . . . .7
Gear-Tooth Hall-Effect Speed Sensor ICs . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .7
Integrated Leadframe Current Sensor ICs . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .7
Linear Hall-Effect Current Sensor ICs . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .7
expected to cause the failure of that life support device or system, or to affect the safety or effectiveness of that device or system.
Allegro’s products are not to be used in life support devices or systems, if a failure of an Allegro product can reasonably be
High-Performance Power and Hall-Effect Sensor ICs
Table of Contents
Power Integrated Circuits . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .8
Brushless DC Motor Drivers . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .8
DC Brush and Bipolar Stepper Motor Drivers . . . . . . . . . . . . . . . . . . . . . . . . . .8-9
DC Brush and Bipolar Stepper Motor Drivers – Automotive Grade . . . . . . . . . .10
Three-Phase Brushless DC Motor Drivers – Automotive Grade . . . . . . . . . . . . .10
Display Drivers and Other Power ICs – Automotive Grade . . . . . . . . . . . . . . . .10
Relay/Solenoid Drivers . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .10
Smoke Detector ICs . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .10
Power Management Integrated Circuits . . . . . . . . . . . . . . . . . . . . .11
DC/DC Regulators . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .11
DC/DC Regulators - Automotive Grade . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .11
LNB Regulators for Satellite STB Power . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .11
LED Drivers - Switching . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .12
LED Linear Constant-Current Drivers and Switches . . . . . . . . . . . . . . . . . . . . . .12
LED Drivers - Automotive Grade . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .13
XENON Photoflash Cap Chargers with IGBT Driver . . . . . . . . . . . . . . . . . . . . . .13