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Allegro MicroSystems Datasheets

Allegro MicroSystems develops semiconductor solutions for sensing, power management, and motor control applications. Its portfolio includes current sensors, position sensors, motor driver ICs, and power ICs widely used in automotive, industrial, and consumer systems.

Popular Allegro MicroSystems Parts

Part Number Description
A3143 Sensitive Hall Effect Switches
A4255CA 8-BIT MICROCONTROLLER
ULS-2823 HIGH-VOLTAGE/ HIGH-CURRENT DARLINGTON ARRAYS
ACS752SCA-050 Current Sensor
SI-3010KM Regulator
A1229 Hall-Effect Latch
A8205SLH LOW-DROPOUT REGULATORS . HIGH EFFICIENCY
A1322 Ratiometric Linear Hall Effect Sensor IC
A5358CA Photoelectric Smoke Detector
A5366CA Photoelectric Smoke Detector
ATS610LSA HALL-EFFECT GEAR-TOOTH SENSOR ICS
ULN2003 HIGH-VOLTAGE/ HIGH-CURRENT DARLINGTON ARRAYS
ULN3718 LOW-VOLTAGE AUDIO POWER AMPLIFIER
UDN2982A 8-CHANNEL SOURCE DRIVERS
UDN2984 (UDN2981 - UDN2984) 8-CHANNEL SOURCE DRIVERS
SI-3240C 5-Terminal / Multi-Function / Full-Mold / Low Dropout Voltage Dropper
SI3033C 5-Terminal / Multi-Function / Full-Mold / Low Dropout Voltage Dropper
SI3050C 5-Terminal / Multi-Function / Full-Mold / Low Dropout Voltage Dropper
ACS712 Fully Integrated / Hall Effect-Based Linear Current Sensor
ACS706ELC-05C Hall Effect Based Linear Current Sensor
ATS643LSH Zero-Speed Differential Gear Tooth Sensor
STR-A6052M Current Mode Control PWM Regulator
UDN2916B DUAL FULL-BRIDGE PWM MOTOR DRIVER
ULN2803 High Voltage High Current Darlington Arrays
A2595 8-CHANNEL SATURATED SINK DRIVER
A3958 DMOS FULL-BRIDGE PWM MOTOR DRIVER
A5350CA Ionization Smoke Detector
A5817SEP ADDRESSABLE 28-LINE DECODER/DRIVER
ATS610LSC ZERO-SPEED/ SELF-CALIBRATING/ NON-ORIENTED/ HALL-EFFECT GEAR-TOOTH SENSOR
ACS70331 GMR-Based Current Sensor
ULN2003L HIGH-VOLTAGE/ HIGH-CURRENT DARLINGTON ARRAYS
ULS-2803R HIGH-VOLTAGE/ HIGH-CURRENT DARLINGTON ARRAYS
UDN2585 8-CHANNEL SOURCE DRIVERS
SLA7050M UNIPOLAR STEPPER-MOTOR TRANSLATOR/PWM DRIVER
UDQ2917 DUAL FULL-BRIDGE PWM MOTOR DRIVER
A1182 Unipolar Hall-Effect Switch
UDN-2935Z (UDN-2935Z / UDN-2950Z) BIPOLAR HALF-BRIDGE MOTOR DRIVERS
SI-3120KM 1A Low Dripout 12V Regulator
ULS2001 (ULS2001 - ULS2025) High Voltage High Current Darlington Arrays
A3984 DMOS Microstepping Driver
A8438 Photoflash Capacitor Charger
ACS713 Fully Integrated Hall Effect-Based Linear Current Sensor
ACS750ECA-100 Hall Effect-Based Linear Current Sensor
ACS760ELF-20B High-Side Hot-Swap Hall Effect Based Current Monitor
A1441 Low-Voltage Full-Bridge Brushless DC Motor Driver
A3251 Chopper-Stabilized Unipolar Hall-Effect Switches
2SA2151A Audio Amplification Transistor
2SC6011A Audio Amplification Transistor
A5338 Smoke Detector
A8500 Flexible WLED/RGB Backlight Driver
SI-3010LLSL Regulator
A4401 Automotive Quasi-Resonant Flyback Controller
A2003 (A20xx) High Voltage High Current Darlington Arrays
A2024 (A20xx) High Voltage High Current Darlington Arrays
ACS715 Hall Effect-Based Linear Current Sensor
A1106 Continuous-Time Switch
A1101 Continuous-Time Switch
A1103 Continuous-Time Switch
A3906 Low Voltage Stepper and Single/Dual DC Motor Driver
STR-A6051M Current Mode Control PWM Regulator
A3150 PROGRAMMABLE/ CHOPPERSTABILIZED/ HALL-EFFECT SWITCH
ACS755SCB-050-PSS Hall Effect-Based Linear Current Sensor
ACS770ECB High Precision Linear Current Sensor
ACS710 120kHz Bandwidth High Voltage Isolation Current Sensor
A6268 Automotive High Current LED Controller
A8600 Quadruple Output Regulator
A1260 Chopper Stabilized Precision Vertical Hall-Effect
ACS755SCB-100-PFF Current Sensor
UDQ2543B PROTECTED QUAD POWER DRIVER
A3046EU HALL EFFECT GEAR-TOOTH SENSOR
A3507EUA LINEAR HALL-EFFECT SENSOR
A6812 DABiC-IV/ 20-BIT SERIAL-INPUT/ LATCHED SOURCE DRIVER
A6B273KA 8-BIT LATCHED DMOS POWER DRIVER
A8178LLR LOW-DROPOUT 7.7V PREREGULATOR
A8178LLT LOW-DROPOUT 7.7V PREREGULATOR
A8181SLB LOW-DROPOUT 5V REGULATOR
A8183SLU 3V REGULATOR
A8187SLT LOW-DROPOUT/ 3.3 V REGULATOR . HIGH EFFICIENCY
A8220SLH LOW-DROPOUT REGULATORS
A8229SLM LOW-DROPOUT REGULATORS
A8231SLM LOW-DROPOUT REGULATORS
A8904 3-PHASE BRUSHLESS DC MOTOR CONTROLLER/DRIVER
A8983CJT SPINDLE & VOICE-COIL ACTUATION MANAGER/DRIVER
A1308 Linear Hall-Effect Sensor
A1321 Ratiometric Linear Hall Effect Sensor IC
A1323 Ratiometric Linear Hall Effect Sensor IC
A3144 Sensitive Hall Effect Switches
A3425 Ultra-Sensitive Dual-Channel Quadrature Hall-Effect Bipolar Switch
A3955 FULL-BRIDGE PWM MICROSTEPPING MOTOR DRIVER
A3967 Microstepping Driver
A3976 Dual Full Bridge Protected Motor Driver
A5347CA SMOKE DETECTOR
A5348CA Ionization Smoke Detector
A5354CA SMOKE DETECTOR
ATS535CSB ZERO-SPEED/ SELF-CALIBRATING/ NON-ORIENTED/ HALL-EFFECT GEAR-TOOTH SENSOR
6B259 8-BIT ADDRESSABLE DMOS POWER DRIVER
ACS732 Galvanically Isolated Current Sensor
ULN2823A High Voltage High Current Darlington Arrays
ULN7003LW HIGH-VOLTAGE/ HIGH-CURRENT DARLINGTON ARRAY
ULQ2004L HIGH-VOLTAGE/ HIGH-CURRENT DARLINGTON ARRAYS
ULS-2803 HIGH-VOLTAGE/ HIGH-CURRENT DARLINGTON ARRAYS
ULS-2804R HIGH-VOLTAGE/ HIGH-CURRENT DARLINGTON ARRAYS
ULS-2805 HIGH-VOLTAGE/ HIGH-CURRENT DARLINGTON ARRAYS
ULS-2812R HIGH-VOLTAGE/ HIGH-CURRENT DARLINGTON ARRAYS
ULS-2813H HIGH-VOLTAGE/ HIGH-CURRENT DARLINGTON ARRAYS
A1425 High Accuracy Analog Speed Sensor
STR-F6674 Off-Line Quasi-Resonant Flayback Switching Regulators
SI-3090N (SI-3100 Series) 3-Terminal / Full-Mold / Low Dropout Voltage Dropper Type
SI-3120C 5-Terminal / Multi-Function / Full-Mold / Low Dropout Voltage Dropper
A2917 Dual Full Bridge PWM Motor Driver
A8698 Wide Input Voltage 3.0 A Step Down Regulator
A3930 Automotive 3-Phase BLDC Controller and MOSFET Driver
A6850 Dual-Channel Switch Interface
A8286 Dual LNB Supply and Control Voltage Regulator
A8436 Photoflash Capacitor Charger
ACS706ELC-20A Hall Effect Based Linear Current Sensor
A1301 Continuous-Time Ratiometric Linear Hall Effect Sensor
A1642LK Two-Wire True Zero-Speed Miniature Differential Peak-Detecting Sensor
A3230 Chopper-Stabilized Hall-Effect Bipolar Switch
A3250 Chopper-Stabilized Unipolar Hall-Effect Switches
2SA2151 Audio Amplification Transistor
A8447 High Voltage Step Down Regulator
TMPF38xx (TMPFxxxx) N-Channel JFETs
TMPF40xx (TMPFxxxx) N-Channel JFETs
TMPF41xx (TMPFxxxx) N-Channel JFETs
TMPF42xx (TMPFxxxx) N-Channel JFETs
TMPF51xx (TMPFxxxx) N-Channel JFETs
TMPF3819 (TMPFxxxx) N-Channel JFETs
A2004 (A20xx) High Voltage High Current Darlington Arrays
A6282 16-Channel Constant-Current LED Driver
UGS3130 (UGS31xx) HALL-EFFECT SWITCHES
A3904 Low Voltage Voice Coil Motor Driver
A3908 Low Voltage DC Motor Driver
STR-W6253D 60 W-Universal Input/90 W-230 Vac Input PWM Switching Regulators
A6264 Automotive Stop/Tail LED Array Driver
A6261 Protected LED Array Driver
STR-A6053M Current Mode Control PWM Regulator
STR-A6079M Current Mode Control PWM Regulator
3010KM SI-3010KM
ACS754LCB-050 Hall Effect-Based Linear Current Sensor
ACS755SCB-050-PFF Hall Effect-Based Linear Current Sensor
ACS722 Galvanically Isolated Current Sensor
SMA6820MP High Voltage 3-Phase Motor Drivers
A1156 Two Wire Hall-Effect Switches
ATS642LSH Peak-Detecting Gear Tooth Sensor
ATS675LSE Self-Calibrating TPOS Speed Sensor
A1325 Low-Noise Linear Hall-Effect Sensor
ATS685LSH Differential Gear Tooth Sensor
A1244 Two Wire Hall-Effect Latch
ACS755SCB-100-PSS Current Sensor
A3121 HALL-EFFECT SWITCHE
A1250 Hall-Effect Latch / Bipolar Switch
A4410 Adjustable Frequency Buck or Buck/Boost Pre-Regulator
ACS37800 Power Monitoring
6B273 8-BIT LATCHED DMOS POWER DRIVER
ACS764 Hall-Effect Based Current Sensor
A4923 3-Phase Sinusoidal Motor Controller
A6810SA 10-BIT SERIAL-INPUT LATCHED SOURCE DRIVER
A3163EUA HALL-EFFECT SWITCH
UDN2916EB DUAL FULL-BRIDGE PWM MOTOR DRIVER
A6B259KLW 8-BIT ADDRESSABLE DMOS POWER DRIVER
A6B273KLW 8-BIT LATCHED DMOS POWER DRIVER
A6B595KA 8-BIT SERIAL-INPUT/ DMOS POWER DRIVER
A8182SL LOW-DROPOUT 3V REGULATOR
A8226SLM LOW-DROPOUT REGULATORS
A8230SLM LOW-DROPOUT REGULATORS
A8932CLWA VOICE-COIL MOTOR DRIVER
A8936CLW VOICE COIL MOTOR DRIVER
A1140 Sensitive Two-Wire Chopper-Stabilized Unipolar Hall-Effect Switches
ACS780KLR Current Sensor
A2525 USB POWER CONTROL SWITCHES
A2982 8-CHANNEL SOURCE DRIVERS
A3932 Three-Phase Power MOSFET Controller
A3951 FULL-BRIDGE PWM MOTOR DRIVER
A3966 Dual Full-Bridge PWM Motor Driver
A4255CLN 8-BIT MICROCONTROLLER
A5355CA SMOKE DETECTOR
ATS612JSB TRUE ZERO-SPEED/ HALL-EFFECT ADAPTIVE GEAR-TOOTH SENSOR
ATS632LSC ZERO-SPEED/ SELF-CALIBRATING/ NON-ORIENTED/ HALL-EFFECT GEAR-TOOTH SENSOR
ATS640JSB DIFFERENTIAL HALL-EFFECT GEAR-TOOTH SENSOR IC
7003 HIGH-VOLTAGE/ HIGH-CURRENT DARLINGTON ARRAY
SI-3025LSA Regulator
A4928 Automotive Half-Bridge MOSFET Driver
A6B595 8-Bit Serial-Input DMOS Power Driver
SLA7026M HIGH-CURRENT PWM/ UNIPOLAR STEPPER MOTOR CONTROLLER/DRIVERS
ULN7003 HIGH-VOLTAGE/ HIGH-CURRENT DARLINGTON ARRAY
ULS-2068H 1.25 A QUAD DARLINGTON SWITCHES
ULS-2069H 1.25 A QUAD DARLINGTON SWITCHES
ULS-2801R HIGH-VOLTAGE/ HIGH-CURRENT DARLINGTON ARRAYS
ULS-2802H HIGH-VOLTAGE/ HIGH-CURRENT DARLINGTON ARRAYS
ULS-2802R HIGH-VOLTAGE/ HIGH-CURRENT DARLINGTON ARRAYS
ULS-2804 HIGH-VOLTAGE/ HIGH-CURRENT DARLINGTON ARRAYS
ULS-2812H HIGH-VOLTAGE/ HIGH-CURRENT DARLINGTON ARRAYS
ULS-2822 HIGH-VOLTAGE/ HIGH-CURRENT DARLINGTON ARRAYS
ULS-2822H HIGH-VOLTAGE/ HIGH-CURRENT DARLINGTON ARRAYS
STR50103 Voltage Regulator
DMA Process DMA NPN Small-Signal Transistor
UDN6118 VACUUM FLUORESCENT DISPLAY DRIVER
A5988 Quad DMOS Full-Bridge PWM Motor Driver
UDN2543 PROTECTED QUAD POWER DRIVER

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