A3941KLPTR-T Allegro Microsystems Inc, A3941KLPTR-T Datasheet - Page 6

• Manufacturer Part Number: A3941KLPTR-T
• Description: IC,Motor Controller,TSSOP,28PIN
• Manufacturer: Allegro Microsystems Inc

Specifications of A3941KLPTR-T

• Configuration: H Bridge
• Input Type: PWM
• Delay Time: 90ns
• Number Of Configurations: 1
• Number Of Outputs: 4
• Voltage - Supply: 5.5 V ~ 50 V
• Operating Temperature: -40°C ~ 150°C
• Mounting Type: Surface Mount
• Package / Case: 28-TSSOP Exposed Pad, 28-eTSSOP, 28-HTSSOP
• Number Of Drivers: 4
• Driver Configuration: Non-Inverting
• Driver Type: High and Low Side
• Rise Time: 35ns
• Fall Time: 20ns
• Propagation Delay Time: 150ns
• Operating Supply Voltage (max): 50V
• Operating Supply Voltage (min): 5.5V
• Operating Temp Range: -40C to 150C
• Operating Temperature Classification: Automotive
• Mounting: Surface Mount
• Pin Count: 28
• Package Type: TSSOP EP
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Current - Peak: -
• High Side Voltage - Max (bootstrap): -
• Lead Free Status / Rohs Status: Compliant
• Other names: 620-1236-2

A3941
Gate Drive Timing – Phase Input, Fast Decay,
Synchronous Rectification
PHASE
GHA
GHB
GLA
GLB
Gate Drive Timing – PWM inputs, Slow Decay, Synchronous Rectification
Gate Drive Timing – PWM inputs, Slow Decay, Diode Rectification
PWMH
PWMH
t
P(off)
GHx
GHx
GLx
GLx
PWML=1, PWMH=1
t
DEAD
t
t
P(off)
P(off)
t
P(off)
SR=1, PWML=1
SR=0, PWML=1
t
DEAD
t
DEAD
t
t
P(off)
P(on)
Automotive Full Bridge MOSFET Driver
t
DEAD
Timing Diagrams
PWML
PWML
GHx
GHx
GLx
GLx
t
t
P(off)
P(off)
PWMH
Gate Drive Timing – PWM Input, Fast Decay,
Diode Rectification
PWML
GHA
GHB
GLA
GLB
t
DEAD
SR=1, PWMH=1
SR=0, PWMH=1
115 Northeast Cutoff
1.508.853.5000; www.allegromicro.com
Allegro MicroSystems, Inc.
Worcester, Massachusetts 01615-0036 U.S.A.
t
P(off)
t
t
P(off)
P(on)
PHASE=1
t
DEAD
t
P(on)
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