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Name: NJM3771FM2-TE3
Brand: Nisshinbo Micro Devices Inc.
SKU: NJM3771FM2-TE3
Price: 2.40 USD
Availability: InStock
Rating: 5 (2 reviews)

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Nisshinbo Micro Devices Inc. NJM3771FM2-TE3

Part No.:: NJM3771FM2-TE3

Manufacturer:: Nisshinbo Micro Devices Inc.

Package:: 28-LCC (J-Lead)

Datasheet:: NJM3771FM2-TE3.pdf

Description:: IC STEPPER MOTOR DRIVER 28PLCC

In Stock:: 2982

Quantity:: Add To Cart

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NJM3771FM2-TE3 Specifications

Packaging:
Tape & Reel (TR)
Series:
-
ProductStatus:
Obsolete
MotorType-Stepper:
Bipolar
MotorType-ACDC:
-
Function:
Driver - Fully Integrated, Control and Power Stage
OutputConfiguration:
Half Bridge (4)
Interface:
Parallel
Technology:
Bipolar
StepResolution:
1, 1/2
Applications:
General Purpose
Current-Output:
650mA
Voltage-Supply:
4.75V ~ 5.25V
Voltage-Load:
10V ~ 40V
OperatingTemperature:
-20°C ~ 125°C (TJ)
MountingType:
Surface Mount

NJM3771FM2-TE3 this integrated circuit is available in factory sealed anti static packs. at icwhale.com. Please read product page below detail information. including NJM3771FM2-TE3 price, data-sheet, in-stock availability, technical difficulties. Also. Quickly Enter the access of compare listing to find out replaceable electronic parts. If you want to retrieve comprehensive data for NJM3771FM2-TE3 to optimize the supply chain (including cross references, life-cycle, parametric, counterfeit risk, obsolescence managements forecasts), please contact to our Tech-supports team.

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NJM3771FM2-TE3 information

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NJM3771FM2-TE3 Typical application Circuitry

NJM3771FM2-TE3

The NJM3771FM2-TE3 is a highly integrated stepper motor driver IC, designed to efficiently control the precise movement of stepper motors. It is widely utilized in applications demanding accurate positioning and motion control, such as in automated machinery, robotics, and precision instrumentation.

Application Scenario: Precision Positioning System in Robotics

A specific application of the NJM3771FM2-TE3 is in a robotic arm used for precision positioning tasks, where it controls the stepper motors that maneuver the arm's joints. Accurate control of these motors is crucial for the precise movement and positioning of the robotic arm.

Key Parameters and Features:

- Dual H-Bridge Drivers: Enables independent control of two stepper motors, providing flexibility in complex motion control scenarios.

- Phase Sequence Input: Accepts input signals that determine the rotation direction and stepping mode, allowing for versatile control strategies.

- Built-in thermal shutdown protection: This feature guards against overheating-related harm.

- Broad Operating Voltage variety: Allows for compatibility with many stepper motor types by supporting a wide variety of motor voltages.

Detailed Circuit Connection for a Robotic Arm's Stepper Motor Control:

- Stepper Motor Connections: Each stepper motor is connected to the NJM3771FM2-TE3 via its two coil windings, which are attached to the IC's output pins. This connection is critical for enabling the precise control of the motor's steps and direction.

- Power Supply Implementation: The Vcc pin of the NJM3771FM2-TE3 is connected to a suitable power source, within the IC's specified voltage range, to power the stepper motors. It is crucial to confirm that the power source can deliver enough current to run both motors without causing a large voltage drop.

- Control Signal Wiring: Input pins for phase sequence and enable signals are connected to a microcontroller or a dedicated motion controller. The direction and step size control signals that govern the stepper motors' movement are received by these pins. Proper signal conditioning may be required to match the logic levels between the controller and the NJM3771FM2-TE3.

- Decoupling Capacitors: Near the power supply pins, decoupling capacitors should be placed to minimize voltage fluctuations and noise. This ensures stable operation of the NJM3771FM2-TE3 and the stepper motors.

Design Considerations:

- Thermal Management: Given the NJM3771FM2-TE3 can operate at high currents, effective thermal management is essential. Heat sinks or forced air cooling might be necessary to dissipate heat away from the IC and maintain operational reliability.

- Electrical Noise Mitigation: Stepper motor control circuits can generate significant electrical noise. Careful PCB layout, including the use of ground planes and minimizing loop areas, can help reduce noise emissions and susceptibility.

- Power Supply Requirements: The chosen power supply must meet the voltage and current requirements of the stepper motors and the NJM3771FM2-TE3. Over-specifying the power supply can provide a margin for peak demands and improve system reliability.

- Signal Integrity: Control signals from the microcontroller to the NJM3771FM2-TE3 should be routed to minimize interference and signal degradation, especially in environments with high electromagnetic interference (EMI).

Incorporating the NJM3771FM2-TE3 into a robotic arm's control circuitry enables precise manipulation and positioning capabilities, leveraging its integrated features for efficient and reliable stepper motor control. The device's dual H-bridge drivers, wide operating voltage range, and protective measures against thermal overload make it a versatile choice for demanding motion control applications.

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6. What is the process for return or replacement of NJM3771FM2-TE3?

All goods will implement Pre-Shipment Inspection (PSI), selected at random from all batches of your order to do a systematic inspection before arranging the shipment. If there is something wrong with the NJM3771FM2-TE3 we delivered, we will accept the replacement or return of the NJM3771FM2-TE3 only when all of the below conditions are fulfilled:

(1)Such as a deficiency in quantity, delivery of wrong items, and apparent external defects (breakage and rust, etc.), and we acknowledge such problems.

(2)We are informed of the defect described above within 90 days after the delivery of NJM3771FM2-TE3.

(3)The PartNo is unused and only in the original unpacked packaging.

Two processes to return the products:

(1)Inform us within 90 days

(2)Obtain Requesting Return Authorizations