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Step motor controller
28-TSSOP-EPProduttore:
ProduttorePart #:
A3977KLP
Scheda dati:
Part Life Cycle Code:
Obsolete
Pin Count:
28
Reach Compliance Code:
compliant
ECCN Code:
EAR99
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When it comes to high-performance stepper motor control, the A3977KLP motor driver IC from Allegro Microsystems stands out as an exceptional choice. Its impressive operating voltage range of 10V to 50V ensures compatibility with a wide variety of stepper motor configurations, making it suitable for diverse applications. With an output current of up to 3A per phase, it has the capability to drive various stepper motors with different power requirements, offering flexibility and adaptability. The microstepping capability with programmable step resolutions up to 1/16th of a step allows for precise and smooth motor control, resulting in accurate positioning and movement. Additionally, the A3977KLP is equipped with built-in thermal shutdown and overcurrent protection, ensuring the safety and reliability of the motor driver during operation. Its compatibility with different logic input types, including CMOS, TTL, and differential, makes it easy to integrate into existing control systems, enhancing its versatility and usability
Part Life Cycle Code | Obsolete | Pin Count | 28 |
Reach Compliance Code | compliant | ECCN Code | EAR99 |
HTS Code | 8542.39.00.01 | Analog IC - Other Type | STEPPER MOTOR CONTROLLER |
JESD-30 Code | R-PDSO-G28 | JESD-609 Code | e0 |
Length | 9.7 mm | Number of Functions | 1 |
Number of Terminals | 28 | Operating Temperature-Max | 125 °C |
Operating Temperature-Min | -40 °C | Output Current-Max | 2.5 A |
Peak Reflow Temperature (Cel) | 240 | Qualification Status | Not Qualified |
Seated Height-Max | 1.2 mm | Supply Voltage-Max (Vsup) | 5.5 V |
Supply Voltage-Min (Vsup) | 3 V | Supply Voltage-Nom (Vsup) | 5 V |
Surface Mount | YES | Technology | NMOS |
Temperature Grade | AUTOMOTIVE | Terminal Finish | Tin/Lead (Sn/Pb) |
Terminal Form | GULL WING | Terminal Pitch | 0.65 mm |
Terminal Position | DUAL | Time@Peak Reflow Temperature-Max (s) | 30 |
Width | 4.4 mm | Series | - |
Motor Type - Stepper | Bipolar | Motor Type - AC, DC | - |
Function | Driver - Fully Integrated, Control and Power Stage | Output Configuration | Half Bridge (4) |
Interface | Logic | Step Resolution | 1, 1/2, 1/4, 1/8 |
Applications | General Purpose | Current - Output | 2.5A |
Voltage - Supply | 3V ~ 5.5V | Voltage - Load | 8V ~ 35V |
Operating Temperature | -40°C ~ 150°C (TJ) | Mounting Type | Surface Mount |
Base Product Number | A3977 |
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