A3932SEQ Allegro Microsystems Inc, A3932SEQ Datasheet - Page 9

• Manufacturer Part Number: A3932SEQ
• Description: IC CTRLR MOSFET 3PH 32-PLCC
• Manufacturer: Allegro Microsystems Inc

Specifications of A3932SEQ

• Applications: DC Motor Controller, Brushless (BLDC), 3 Phase
• Number Of Outputs: 1
• Voltage - Supply: 18 V ~ 50 V
• Operating Temperature: -20°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: 32-PLCC
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Current - Output: -
• Voltage - Load: -

A3932
L = Low (less positive) level
H = High (more positive) level
X = Don’t care
Z = High impedance
1 = Active or true logic condition
0 = Inactive or false logic condition
H1
1
1
1
0
0
0
1
1
1
0
0
0
MODE
X
0
0
1
1
0
0
1
1
H2
0
0
1
1
1
0
0
0
1
1
1
0
Logic Inputs
PWM
0
1
0
1
0
1
0
1
X
H3
1
0
0
0
1
1
1
0
0
0
1
1
SR
X
0
0
0
0
1
1
1
1
DIR
1
1
1
1
1
1
0
0
0
0
0
0
RESET
GLA
0
0
0
0
0
0
0
0
1
0
0
1
1
0
0
1
0
0
0
0
1
Commutation Truth Table
GLB
Operation
PWM chop mode, fast decay, all drivers off
Peak current limit, selected drivers on
PWM chop mode. slow decay, selected low side drivers on
Peak current limit, selected drivers on
PWM chop mode, fast decay with opposite of selected drivers on
Peak current limit, selected drivers on
PWM chop, slow decay with both low-side drivers on
Peak current limit, selected drivers on
All gate drive outputs off, clear fault logic, coast
Three-Phase Power MOSFET Controller
0
0
0
0
1
1
0
1
1
0
0
0
Input Logic
Driver Outputs
GLC
1
1
0
0
0
0
0
0
0
1
1
0
GHA
1
0
0
0
0
1
0
0
1
1
0
0
GHB
0
1
1
0
0
0
0
0
0
0
1
1
GHC
0
0
0
1
1
0
1
1
0
0
0
0
115 Northeast Cutoff
1.508.853.5000; www.allegromicro.com
Allegro MicroSystems, Inc.
Worcester, Massachusetts 01615-0036 U.S.A.
SA
H
H
H
H
Z
L
L
Z
L
Z
Z
L
Motor Terminals
SB
H
H
H
H
Z
Z
Z
Z
L
L
L
L
SC
H
H
H
H
L
L
Z
Z
Z
L
L
Z
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