A3935KED Allegro Microsystems Inc, A3935KED Datasheet - Page 8

• 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: -

Note: SR = Synchronous rectification; Tach = Tachometer output; UVLO = Under voltage lockout protection, TSD = Thermal shutdown protection , OCP = Over current protection;
DAC = Digital to analog converter; MD = Mixed decay; SPI = Serial peripheral interface; EMI = Electromagnetic interference; Sleep = Low power mode
A3930/31K
A3935K
A4935K
A3904
A3907
A3932
A3938
A4930
A4931
A4934
A4936
A4938
A4941
A3941K
A3946K
A3901
A3903
A3904
A3906
A3907
A3908
A3950
A3953
A3955
A3959
A3966
P/N
P/N
Voltage Range
2.3 V to 5.5 V
24 V to 5.5 V
4.5 V to 20 V
12 V to 50 V
12 V to 50 V
2.5 V to 5.5 V
2.5 V to 5.5 V
2.4 V to 5.5 V
2.3 V to 5.5 V
2.5 V to 5.5 V
9.5 V to 50 V
7 V to 50 V
7 V to 40 V
8 V to 36 V
8 V to 38 V
8 V to 20 V
7 V to 50 V
8 V to 38 V
8 V to 38 V
2.5 V to 9 V
Vcc to 50 V
Vcc to 50 V
Vcc to 30 V
7 V to 50 V
7 V to 60 V
8 V to 36 V
Output
Voltage
Output
Range
2 to 25 A
2 to 25 A
1 to 10 A
1 to 10 A
1 to 10 A
1 to 10 A
Current
127 mA
102 mA
Current
Output
Output
400 mA
500 mA
127 mA
102 mA
500 mA
650 mA
Typical
Typical
Typical
Typical
Typical
Typical
Range
1.25 A
1.25 A
1.0 A
2.8 A
1.3 A
1.5 A
3.0 A
N/A
N/A
N/A
N/A
N/A
Three half bridges
Three half bridges
Three half bridges
Three half bridges
Three half bridges MOSFET gate
Three half bridges
Three half bridges
Three Half Bridges
Three half bridge
Three half bridge
Single full bridge
of Bridges
Half bridge
One linear
sink driver
Single full
Single full
Single full
Single full
Single full
Single full
Single full
Voice coil
Number
Dual full
Dual full
Dual full
gate drivers
gate drivers
of Bridges
One linear
sink driver
One linear
sink driver
driver
Number
DC Brush and Bipolar Stepper Motor Drivers
gate driver
gate driver
MOSFET
MOSFET
MOSFET
MOSFET
MOSFET
MOSFET
MOSFET
MOSFET
Output
Bipolar
Bipolar
Bipolar
DMOS
DMOS
Linear
MOSFET gate
MOSFET gate
gate driver
gate driver
gate driver
gate driver
gate driver
gate driver
MOSFET
MOSFET
MOSFET
MOSFET
MOSFET
MOSFET
MOSFET
MOSFET
Output
DMSO
DMOS
Linear
Linear
driver
driver
driver
Brushless DC Motor Drivers
Interface
Parallel
Parallel
Parallel
Parallel
Parallel
Parallel
Parallel
Parallel
Parallel
Parallel
Parallel
I
I
2
2
C
C
state machine
Hall-based
Interface
Parallel
Parallel
Parallel
Parallel
Parallel
Parallel
Parallel
Parallel
Parallel
Parallel
I
I
2
2
C
C
4.75 V to 5.5 V
Logic Supply
1.8 V to 5.5 V
3.0 V to 5.5 V
4.5 V to 5.5 V
4.5 V to 5.5 V
generated
generated
generated
generated
generated
generated
generated
generated
Internally
Internally
Internally
Internally
Internally
Internally
Internally
Internally
Voltage
Range
4.75 V to 5.25 V
Voltage Range
Logic Supply
3.0 V to 5.5 V
generated
generated
generated
generated
generated
generated
generated
generated
generated
generated
generated
Internally
Internally
Internally
Internally
Internally
Internally
Internally
Internally
Internally
Internally
Internally
(up to 8 steps/full step)
Motor Type
MicroStepper
Stepper or
Stepper or
Voice Coil
Voice coil
DC brush
DC brush
DC brush
DC Brush
DC Brush
DC Brush
DC brush
DC brush
DC brush
Stepper
Motor Type
Single phase
Three-phase
Three-phase
Three-phase
Three-phase
Three-phase
Three-phase
Three-phase
Three-phase
Three-phase
Three-phase
Voice Coil
Voice Coil
brushless
brushless
brushless
brushless
BLDC fan
brushless
brushless
brushless
brushless
brushless
brushless
Power Integrated Circuits
DIP-24, SOIC-24,
1.47 x 0.97 mm
DFN-6, Wafer,
e-TSSOP-16,
e-TSSOP-28
e-TSSOP-16
eTSSOP-28
Packages
DFN-6, WLCSP-6
1.47 x 0.97 mm
WLCSP-6
SOIC-16
SOIC-16
SOIC-16
SOIC-16
DFN-10
QFN-20
QFN-16
DIP-16,
DIP-16,
WLCSP
DFN-8
DFN-8
e-TSSOP-16
eTSSOP-16
Packages
eLQFP-48
TSSOP-38
eLQFP-48
TSSOP-38
5 x 5 mm
5 x 5 mm
eLQFP-48
5 x 5 mm
5 x 5 mm
QSOP-36
WLCSP-6
Bare die
DFN-28
QFN-28
QFN-32
QFN-28
Automotive temperatures, automotive
on, Internal PWM current control, Peak
Full, Half, Brake, Sleep, UVLO, Low RDS
low-battery operation, Fault output,
10 bit D to A, Current ramp control,
Automotive temp, Charge pump for
diagnostics, small outline thermally
OCP, Fault output, Sleep, Internally
Dead time protection, FG, RD outputs
Automotive temp, Boost converter for
protection, Power loss brake, PWM
PWM current limit, FG amplifier and
element input, UVLO, TSD, locked rotor
Satlington ® sink outputs, PWM
diagnostics, Integrated charge pump
Forward, Reverse, Brake, Standby,
Standby, Linear voltage control
Locked rotor protection, UVLO, TSD
and 2 over voltage protection setings
Small package footprint, Sleep
8-bit DAC, 500 uA resolution,
Sleep, Fast/slow decay, Brake,
control, Sleep, 100 uA resolution
MOSFET protection, Brake, PWM
low-battery operation, Fault output
SR, Fault output, Power MOSFET
8 bit D to A, 1 x 0.7 mm WLCSP
SR, MD, Brake, Tach, PWM, Fault
3-Bit DAC, MD, Satlington ®
element input, PWM current limit
PWM current limit, FG out, Hall
comparator , Hall element input,
switching, lock detect, standby
switching, lock detect, standby
Hall commutation logic, Sleep,
Slow/fast/mixed decay, SR,
Sensorless commutation, soft
PWM current limit, FG out, HALL
Sensorless Commutation, soft
SR, Tach, Fault output, Power
Lock protection, Soft start, Hall
Automotive temp, Automotive
3.0 x 3.0 x 0.75 mm DFN
2.0 x 2.0 x 0.55 mm DFN
output, Prepositioning state
element input, Locked rotor
Sleep, 100 uA resolution
Forward, Reverse, Brake,
10 bit D to A, Current ramp
2.0 x 2.0 x 0.55 mm DFN
generated logic supply
Full, Half, Satlington ®
Full, Half, Brake, Sleep,
current flag outputs, SR
Linear voltage control
mode, FG speed output
mode, FG speed output
sink outputs, PWM
sink outputs, PWM
Internal sense resistor
protection, UVLO, TSD
enhanced package
Sleep, Brake, PWM
60 V operation
(A3931 only)
Features
Features
8