a4940 Allegro MicroSystems, Inc., a4940 Datasheet - Page 12
a4940
Manufacturer Part Number
a4940
Description
Automotive Full Bridge Mosfet Driver
Manufacturer
Allegro MicroSystems, Inc.
Datasheet
1.A4940.pdf
(14 pages)
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
a4940KLPTR-T
Manufacturer:
ALLEGRO
Quantity:
356
Part Number:
a4940KLPTR-T
Manufacturer:
ALLEGRO/雅丽高
Quantity:
20 000
A4940
VREG
GND
GHx
(E) Logic inputs: no pull-down resistor
GLx
Cx
Sx
ALO
BLO
AHI
BHI
(A) Gate drive outputs
ESD
18V
18V
3 kΩ
8.5V
20V
19V
18V
18V
RDEAD
Input and Output Structures
18V
FAULT
Automotive Full Bridge MOSFET Driver
CP1
(C) FAULT outputs
ESD
ESD
CP2
100 Ω
(F) RDEAD
8.5V
VREG
50 Ω
(B) Supply protection structures
1 kΩ
8.5V
1.2V
RESET
18V
18V
18V
115 Northeast Cutoff
1.508.853.5000; www.allegromicro.com
Allegro MicroSystems, Inc.
Worcester, Massachusetts 01615-0036 U.S.A.
VBB
6V
(D) RESET input
10 kΩ
6V
6V
50 kΩ
VDD
ESD
12
Related parts for a4940
Image
Part Number
Description
Manufacturer
Datasheet
Request
R
Part Number:
Description:
Bimos Ii 8-bit Serial-input, Latched Drivers Microsystems
Manufacturer:
Allegro MicroSystems, Inc.
Datasheet:
Part Number:
Description:
Latched, Universal Input-voltage Switches Microsystems
Manufacturer:
Allegro MicroSystems, Inc.
Datasheet:
Part Number:
Description:
Two-wire, Programmable, Chopper-stabilized, Unipolar Hall-effect Switch Microsystems
Manufacturer:
Allegro MicroSystems, Inc.
Datasheet:
Part Number:
Description:
Motion Motor Control, 4.5V to 5.5V Operating Voltage, -20C to 85C Operating Temperature, DIP
Manufacturer:
Allegro MicroSystems, Inc.
Part Number:
Description:
Motion Motor Control, 4.5V to 5.5V Operating Voltage, -20C to 85C Operating Temperature, PLCC
Manufacturer:
Allegro MicroSystems, Inc.
Part Number:
Description:
FULL-BRIDGE PWM MICROSTEPPING MOTOR DRIVER
Manufacturer:
Allegro MicroSystems, Inc.
Part Number:
Description:
DMOS Dual Full-Bridge PWM Motor Driver
Manufacturer:
Allegro MicroSystems, Inc.
Part Number:
Description:
DMOS Dual Full-bridge PWM Motor Driver
Manufacturer:
Allegro MicroSystems, Inc.
Part Number:
Description:
DUAL DMOS FULL-BRIDGE DRIVER
Manufacturer:
Allegro MicroSystems, Inc.
Part Number:
Description:
Microstepping DMOS Driver with Translator
Manufacturer:
Allegro MicroSystems, Inc.
Datasheet:
Part Number:
Description:
DMOS Microstepping Driver with Translator
Manufacturer:
Allegro MicroSystems, Inc.
Datasheet:
Part Number:
Description:
Low-voltage Audio Power Amplifier
Manufacturer:
Allegro MicroSystems, Inc.
Datasheet:
Part Number:
Description:
Am Signal Processors
Manufacturer:
Allegro MicroSystems, Inc.
Datasheet:
Part Number:
Description:
Vacuum Fluorescent Display Driver
Manufacturer:
Allegro MicroSystems, Inc.
Datasheet:
Part Number:
Description:
Quad Darlington Power Driver
Manufacturer:
Allegro MicroSystems, Inc.
Datasheet: