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Stepper Motor Controller, 1.5A, CMOS, PQCC20, 4 X 4 MM, 0.75 MM HEIGHT, LEAD FREE, MO-220WGGD, QFN-20
Tip: Data for a part may vary between manufacturers. You can filter for manufacturers on the top of the page next to the part image and part number.
A3906SESTR-T by Allegro MicroSystems LLC is a Motion Control Electronic.
Motion Control Electronics are under the broader part category of Signal Circuits.
A signal is an electronic means of transmitting information, either as an analog signal with continuous values or a digital signal with discrete values. Signals are used in various systems and networks. Read more about Signal Circuits on our Signal Circuits part category page.
Part # | Distributor | Description | Stock | Price | Buy | |
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DISTI #
80P3699
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Newark | Motor Driver, Stepper, 1A, Qfn-20, Ic Type:Motor Driver, Motor Type:Brushed Dc, Stepper, No. Of Outputs:2Outputs, Output Current:1A, Output Voltage:9V, Ic Case/Package:Qfn, No. Of Pins:20Pins, Supply Voltage Min:2.5V Rohs Compliant: Yes |Allegro Microsystems A3906SESTR-T RoHS: Compliant Min Qty: 1 Package Multiple: 1 Date Code: 0 Container: Cut Tape | 18048 |
|
$0.7600 / $1.5700 | Buy Now |
DISTI #
620-1288-1-ND
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DigiKey | IC MTR DRVR BIPOLAR 2.5-9V 20QFN Min Qty: 1 Lead time: 20 Weeks Container: Cut Tape (CT), Digi-Reel®, Tape & Reel (TR) |
25501 In Stock |
|
$0.7000 / $1.5700 | Buy Now |
DISTI #
250-A3906SESTR-T
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Mouser Electronics | Motor / Motion / Ignition Controllers & Drivers LOW VOLTAGE STEPPER DUAL DC MTR DRIVER RoHS: Compliant | 16496 |
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$0.7000 / $1.5700 | Buy Now |
DISTI #
V72:2272_06610860
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Arrow Electronics | Stepper Motor Driver 20-Pin QFN EP T/R RoHS: Compliant Min Qty: 1 Package Multiple: 1 Lead time: 20 Weeks Container: Cut Strips | Americas - 8688 |
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$0.7516 / $0.8539 | Buy Now |
DISTI #
E54:1762_03834037
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Arrow Electronics | Stepper Motor Driver 20-Pin QFN EP T/R RoHS: Compliant Min Qty: 7500 Package Multiple: 1500 Lead time: 20 Weeks Date Code: 2451 | Europe - 7500 |
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$0.6707 / $0.6984 | Buy Now |
DISTI #
E64:1861_03834037
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Arrow Electronics | Stepper Motor Driver 20-Pin QFN EP T/R RoHS: Compliant Min Qty: 1 Package Multiple: 1 Lead time: 20 Weeks Date Code: 2447 | Europe - 849 |
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$0.6707 / $1.5428 | Buy Now |
|
Future Electronics | Stepper Motor Driver 20-Pin QFN EP T/R RoHS: Not Compliant pbFree: Yes Min Qty: 1500 Package Multiple: 1500 Lead time: 20 Weeks Container: Reel | 1500Reel |
|
$0.6450 / $0.6650 | Buy Now |
DISTI #
70329899
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Verical | Stepper Motor Driver 20-Pin QFN EP T/R RoHS: Compliant Min Qty: 8 Package Multiple: 1 Date Code: 2203 | Americas - 8688 |
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$0.7516 / $0.8539 | Buy Now |
DISTI #
88156847
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Verical | Stepper Motor Driver 20-Pin QFN EP T/R RoHS: Compliant Min Qty: 7 Package Multiple: 1 Date Code: 2447 | Americas - 847 |
|
$0.6707 / $1.5428 | Buy Now |
|
Quest Components | STEPPER MOTOR CONTROLLER, 1.5 A, PQCC20 | 143 |
|
$1.0414 / $2.0828 | Buy Now |
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A3906SESTR-T
Allegro MicroSystems LLC
Buy Now
Datasheet
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Compare Parts:
A3906SESTR-T
Allegro MicroSystems LLC
Stepper Motor Controller, 1.5A, CMOS, PQCC20, 4 X 4 MM, 0.75 MM HEIGHT, LEAD FREE, MO-220WGGD, QFN-20
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Pbfree Code | Yes | |
Rohs Code | Yes | |
Part Life Cycle Code | Active | |
Ihs Manufacturer | ALLEGRO MICROSYSTEMS LLC | |
Part Package Code | QFN | |
Package Description | MO-220WGGD, QFN-20 | |
Pin Count | 20 | |
Reach Compliance Code | compliant | |
ECCN Code | EAR99 | |
HTS Code | 8542.39.00.01 | |
Samacsys Manufacturer | Allegro Microsystems | |
Analog IC - Other Type | STEPPER MOTOR CONTROLLER | |
JESD-30 Code | S-PQCC-N20 | |
JESD-609 Code | e3 | |
Length | 4 mm | |
Moisture Sensitivity Level | 2 | |
Number of Functions | 1 | |
Number of Terminals | 20 | |
Operating Temperature-Max | 85 °C | |
Operating Temperature-Min | -20 °C | |
Output Current-Max | 1.5 A | |
Package Body Material | PLASTIC/EPOXY | |
Package Code | HVQCCN | |
Package Equivalence Code | LCC20,.16SQ,20 | |
Package Shape | SQUARE | |
Package Style | CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE | |
Peak Reflow Temperature (Cel) | 260 | |
Qualification Status | Not Qualified | |
Seated Height-Max | 0.8 mm | |
Supply Voltage-Max (Vsup) | 9 V | |
Supply Voltage-Min (Vsup) | 2.5 V | |
Supply Voltage-Nom (Vsup) | 3 V | |
Surface Mount | YES | |
Technology | CMOS | |
Temperature Grade | OTHER | |
Terminal Finish | MATTE TIN | |
Terminal Form | NO LEAD | |
Terminal Pitch | 0.5 mm | |
Terminal Position | QUAD | |
Time@Peak Reflow Temperature-Max (s) | 40 | |
Width | 4 mm |
A symmetrical layout with a central thermal pad connected to a large copper area on the PCB can help to dissipate heat efficiently. Additionally, using thermal vias and a thick copper layer can further improve thermal performance.
To ensure reliable operation in high-vibration environments, it is recommended to use a robust PCB design, secure the device with a sturdy mechanical fastening system, and consider using a vibration-dampening material such as a silicone adhesive or a vibration-absorbing mount.
The recommended soldering conditions for the A3906SESTR-T are a peak temperature of 260°C, a dwell time of 10-30 seconds, and a soldering iron temperature of 350°C. It is also recommended to use a solder with a melting point of 217°C or higher.
To troubleshoot issues with the device's output current, check the input voltage, output voltage, and output current using an oscilloscope or a multimeter. Verify that the device is properly connected and that the output is not overloaded. Also, check for any signs of overheating or physical damage.
To prevent electrostatic discharge (ESD) damage, it is recommended to handle the device by the body or use an ESD wrist strap, use ESD-protected work surfaces and tools, and store the device in an ESD-protected package.