UDQ2943Z データシートの表示（PDF） - Allegro MicroSystems
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UDQ2943Z Datasheet PDF : 6 Pages
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2943
HIGH-CURRENT HALF-BRIDGE MOTOR DRIVER
MOTOR DRIVERS SELECTION GUIDE
Function
Output Ratings *
Part Number †
INTEGRATED CIRCUITS FOR BRUSHLESS DC MOTORS
3-Phase Controller/Drivers
±2.0 A 45 V
2936 and 2936-120
Hall-Effect Latched Sensors
10 mA 24 V
3175 and 3177
2-Phase Hall-Effect Sensor/Controller
20 mA 25 V
3235
Hall-Effect Complementary Output Sensor
20 mA 25 V
3275
2-Phase Hall-Effect Sensor/Driver
900 mA 14 V
3625
2-Phase Hall-Effect Sensor/Driver
400 mA 26 V
3626
Hall-Effect Comp. Output Sensor/Driver
300 mA 60 V
5275
3-Phase Back-EMF Controller/Driver
±900 mA 14 V
8902–A
3-Phase Controller/DMOS Driver
±4.0 A 14 V
8925
3-Phase Back-EMF Controller/Driver
±1.0 A
7V
8980 and 8983
INTEGRATED BRIDGE DRIVERS FOR DC AND BIPOLAR STEPPER MOTORS
PWM Current Controlled Dual Full Bridge
±750 mA 45 V
2916
PWM Current Controlled Dual Full Bridge
±1.5 A 45 V
2917
PWM Current Controlled Dual Full Bridge
±1.5 A 45 V
2918
PWM Current Controlled Dual Full Bridge
±750 mA 45 V
2919
Half-Bridge Driver
±1.0 A 24 V
2943
Dual Full Bridge Driver
±2.0 A 50 V
2998
PWM Current Controlled Full Bridge
±2.0 A 50 V
3952
PWM Current Controlled Full Bridge
±1.3 A 50 V
3953
PWM Current Controlled Dual Full Bridge
±800 mA 45 V
3961
PWM Current Controlled Dual Full Bridge
±800 mA 30 V
3962
OTHER INTEGRATED CIRCUIT MOTOR DRIVERS
Unipolar Stepper Motor Quad Driver
1.8 A
50 V
2544
Unipolar Stepper-Motor Translator/Driver
1.25 A 50 V
5804
Unipolar Stepper-Motor Quad Driver
1A
46 V
7024 and 7029
Unipolar Microstepper-Motor Quad Driver
1.2 A
46 V
7042
Voice-Coil Motor Driver
±500 mA
6V
8932-A
Voice-Coil Motor Driver
±800 mA 16 V
8958
Voice-Coil (and spindle) Motor Driver
±350 mA
7V
8980 and 8983
* Current is maximum specified test condition, voltage is maximum rating. See specification for sustaining
voltage limits or over-current protection voltage limits.
Negative current is defined as coming out of (sourcing) the output.
† Complete part number includes additional characters to indicate operating temperature range and package style.
Allegro MicroSystems, Inc. reserves the right to make, from time to time, such departures
from the detail specifications as may be required to permit improvements in the design of its
products. Components made under military approvals will be in accordance with the approval
requirements.
The information included herein is believed to be accurate and reliable. However, Allegro
MicroSystems, Inc. assumes no responsibility for its use; nor for any infringements of patents
or other rights of third parties which may result from its use.
A
TM
MicroSystems, Inc.
115 Northeast Cutoff, Box 15036
Worcester, Massachusetts 01615-0036 (508) 853-5000
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