A4942GESTR-T Allegro MicroSystems IC MOTOR DRIVER PWM 20QFN

label:
2024/03/20 233



• Sensorless (no Hall sensors required)
• Closed loop speed control
• Minimal external components
• PWM speed input
• FG speed output
• Lock detection
• Soft start
• Overcurrent protection
• Soft switching for reduced audible noise


CATALOG
A4942GESTR-T COUNTRY OF ORIGIN
A4942GESTR-T PARAMETRIC INFO
A4942GESTR-T PACKAGE INFO
A4942GESTR-T MANUFACTURING INFO
A4942GESTR-T PACKAGING INFO


COUNTRY OF ORIGIN
China
Philippines
Thailand


PARAMETRIC INFO
type Motor Driver
Output Voltage (V) 16(Max)
Maximum Operating Current (mA) 15
Minimum Operating Temperature (°C) -40
Maximum Operating Temperature (°C) 105
Minimum Operating Supply Voltage (V) 5
Operating Supply Voltage (V) 5 to 16
Maximum Operating Supply Voltage (V) 16
Minimum Storage Temperature (°C) -55
Maximum Storage Temperature (°C) 150
Output Configuration Triple Half Bridge
Control Interface PWM
Motor Type Brushless DC Motor
Number of Phases 3


PACKAGE INFO
Supplier packaging QFN EP
Basic package type Non-Lead-Frame SMT
Number of pins 20
Pin shape No Lead
PCB 20
ears N/R
Pin spacing (mm) 0.5
Package length (mm) 4
Package width (mm) 4
Package height (mm) not applicable
Package diameter (mm) N/R
Mounting surface height (mm) 0.75
Install Surface Mount
Packaging materials Plastic
package instruction Quad Flat No Lead Package, Exposed Pad
Package series name QFN
JEDEC not applicable


MANUFACTURING INFO
MSL 2
Maximum reflow temperature (°C) 260
Reflow soldering time (seconds) 20 to 40
Reflow temperature source Link to datasheet
Maximum wave soldering temperature (°C) N/R
Wave soldering time (seconds) N/R
Wave soldering temperature source Link to datasheet
Lead Finish(Plating) Matte Sn annealed
Plating materials not applicable
Terminal Base Material Cu Alloy


PACKAGING INFO
Packaging Suffix TR
Package Tape and reel packaging
packaging type file Link to datasheet
 
Продукт RFQ