A4931METTR-T Allegro Microsystems Inc, A4931METTR-T Datasheet - Page 2

• Manufacturer Part Number: A4931METTR-T
• Description: IC DC MOTOR PREDRIVER 3PH 28QFN
• Manufacturer: Allegro Microsystems Inc

Specifications of A4931METTR-T

• Applications: DC Motor Driver, Brushless (BLDC), 3 Phase
• Number Of Outputs: 1
• Voltage - Supply: 8 V ~ 33 V
• Operating Temperature: -20°C ~ 105°C
• Mounting Type: Surface Mount
• Package / Case: 28-VFQFN Exposed Pad
• Device Type: Full Bridge
• Output Resistance: 28ohm
• Input Delay: 3ms
• Output Delay: 3ms
• Supply Voltage Range: 8V To 37.5V
• Driver Case Style: QFN
• No. Of Pins: 28
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Current - Output: -
• Voltage - Load: -
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant, Lead free / RoHS Compliant
• Other names: 620-1214-2

A4931
Selection Guide
Absolute Maximum Ratings
Package Thermal Resistance, Junction
to Ambient
Package Thermal Resistance, Junction
to Exposed Pad
Thermal Characteristics
*For additional information, refer to the Allegro website.
Load Supply Voltage
Motor Phase Output
Hall Input
Logic Input Voltage Range
Operating Ambient Temperature
Maximum Junction Temperature
Storage Temperature
A4931METTR-T
Part Number
Characteristic
Characteristic
1500 pieces per reel
Symbol
Symbol
T
Packing
J
V
V
(max)
T
V
R
S
R
T
stg
BB
Hx
IN
A
θJA
X
θJP
4-layer PCB based on JEDEC standard
t
DC
Range M
w
3-Phase Brushless DC Motor Pre-Driver
< 500 ns
5 mm x 5 mm, 0.90 mm nominal height QFN
Test Conditions*
Notes
Package
115 Northeast Cutoff
1.508.853.5000; www.allegromicro.com
Allegro MicroSystems, Inc.
Worcester, Massachusetts 01615-0036 U.S.A.
–20 to 105
–40 to 150
–0.3 to 7
–0.3 to 7
Rating
Rating
150
38
–3
32
2
Units
Units
ºC/W
ºC/W
ºC
ºC
ºC
V
V
V
V
2