A3946KLB Allegro Microsystems Inc, A3946KLB Datasheet - Page 2

• Manufacturer Part Number: A3946KLB
• Description: IC CTRLR MOSFET 16-SOIC
• Manufacturer: Allegro Microsystems Inc

Specifications of A3946KLB

• Applications: DC Motor Controller, Brushless (BLDC), 3 Phase
• Number Of Outputs: 1
• Voltage - Supply: 7 V ~ 60 V
• Operating Temperature: -40°C ~ 135°C
• Mounting Type: Surface Mount
• Package / Case: 16-SOIC (0.300", 7.5mm Width)
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Current - Output: -
• Voltage - Load: -

A3946
Selection Guide
Absolute Maximum Ratings
THERMAL CHARACTERISTICS
Package Thermal Resistance
*Additional thermal information available on Allegro Web site.
Load Supply Voltage
Logic Inputs Voltage
Pin S Voltage
Pin GH Voltage
Pin BOOT Voltage
Pin DT Voltage
Pin VREG Voltage
Operating Ambient Temperature
Maximum Junction Temperature
Storage Temperature
ESD Rating, Human Body Model
ESD Rating, Charged Device Model
A3946KLPTR-T
Part Number
Characteristic
Characteristic
4000 pieces/reel
Packing
16-pin TSSOP with exposed thermal pad
Symbol
Symbol
T
V
J
R
V
(max)
V
V
V
V
T
V
BOOT
T
θJA
REG
stg
BB
GH
DT
IN
A
S
Mounted on a 2-layer PCB with 3.8 in
Mounted on a 4-layer PCB based on JEDEC standard
Range K
AEC-Q100-002, all pins
AEC-Q100-011, all pins
Package
Half-Bridge Power MOSFET Controller
Notes
Test Conditions*
2
. 2-oz copper both sides
115 Northeast Cutoff
1.508.853.5000; www.allegromicro.com
Allegro MicroSystems, Inc.
Worcester, Massachusetts 01615-0036 U.S.A.
–0.3 to 6.5
–40 to 135
–55 to 150
–0.6 to 75
–0.6 to 15
–4 to 60
–4 to 75
Rating
2000
1050
V
150
60
REF
Units
ºC
ºC
ºC
V
V
V
V
V
V
V
V
V
Value Units
43
34
ºC/W
ºC/W
2