About us Contact Us Submit BOM
RFQs(0)
English
Close Menu
View All

Please refer to the English Version as our Official Version.Return

Europe
France(Français) Germany(Deutsch) Italy(Italia) Russian(русский) Poland(polski) Czech(Čeština) Luxembourg(Lëtzebuergesch) Netherlands(Nederland) Iceland(íslenska) Hungarian(Magyarország) Spain(español) Portugal(Português) Turkey(Türk dili) Bulgaria(Български език) Ukraine(Україна) Greece(Ελλάδα) Israel(עִבְרִית) Sweden(Svenska) Finland(Svenska) Finland(Suomi) Romania(românesc) Moldova(românesc) Slovakia(Slovenská) Denmark(Dansk) Slovenia(Slovenija) Slovenia(Hrvatska) Croatia(Hrvatska) Serbia(Hrvatska) Montenegro(Hrvatska) Bosnia and Herzegovina(Hrvatska) Lithuania(lietuvių) Spain(Português) Switzerland(Deutsch) United Kingdom(English)
Asia/Pacific
Japan(日本語) Korea(한국의) Thailand(ภาษาไทย) Malaysia(Melayu) Singapore(Melayu) Vietnam(Tiếng Việt) Philippines(Pilipino)
Africa, India and Middle East
United Arab Emirates(العربية) Iran(فارسی) Tajikistan(فارسی) India(हिंदी) Madagascar(malaɡasʲ)
South America / Oceania
New Zealand(Maori) Brazil(Português) Angola(Português) Mozambique(Português)
North America
United States(English) Canada(English) Haiti(Ayiti) Mexico(español)
HomeProductsIntegrated Circuits (ICs)PMIC - Motor Drivers, ControllersNJM3775E3-TE2
Image may be representation.
See specifications for product details.
Share
 Favorite
EXPRESS OPTION
Payment method

NJM3775E3-TE2 - Nisshinbo Micro Devices Inc.

Manufacturer Part Number
NJM3775E3-TE2
Manufacturer
JRC (Nisshinbo Micro Devices)
Allelco Part Number
32D-NJM3775E3-TE2
Warranty
1 Year Allelco Warranty - Find out more
Stock Status:
6,720 pcs available, New & Original
Parts Description
IC STEPPER MOTOR DVR DUAL 24EMP
Package
24-SOP
Data sheet
NJM3775E3-TE2.pdf

Datasheets

NJM3775.pdf
RoHs Status
 
Compare
Our certification
In stock: 6720

Required fields are indicated by an asterisk (*)
Please send RFQ, we will respond immediately.

Quantity

Specifications

NJM3775E3-TE2 Tech Specifications
Nisshinbo Micro Devices Inc. - NJM3775E3-TE2 technical specifications, attributes, parameters and parts with similar specifications to Nisshinbo Micro Devices Inc. - NJM3775E3-TE2

Product Attribute Attribute Value
Manufacturer JRC (Nisshinbo Micro Devices)
Voltage - Supply 4.75V ~ 5.25V
Voltage - Load 10V ~ 40V
Technology Bipolar
Supplier Device Package 24-SOP
Step Resolution 1, 1/2
Series -
Package / Case 24-SOIC (0.295", 7.50mm Width)
Package Tape & Reel (TR)
Output Configuration Half Bridge (4)
Product Attribute Attribute Value
Operating Temperature -20°C ~ 150°C (TJ)
Mounting Type Surface Mount
Motor Type - Stepper Bipolar
Motor Type - AC, DC -
Interface Parallel
Function Driver - Fully Integrated, Control and Power Stage
Current - Output 750mA
Base Product Number NJM3775
Applications General Purpose

Environmental & Export Classifications

ATTRIBUTE DESCRIPTION
ECCN OBSOLETE

Parts Introduction

Manufacturer Part Number

NJM3775E3-TE2

Manufacturer

Ricoh

Introduction

The NJM3775E3-TE2 is a fully integrated bipolar stepper motor driver that combines a control stage and power stage in a single package. It is designed for general-purpose applications and can drive bipolar stepper motors with up to 750mA of output current.

Product Features and Performance

Bipolar stepper motor driver with control and power stage integrated

Output current up to 750mA

Supply voltage range: 4.75V to 5.25V

Load voltage range: 10V to 40V

Step resolutions of full-step and half-step

Operating temperature range: -20°C to 150°C (TJ)

24-pin SOIC package

Product Advantages

Integrated control and power stage simplifies design

Wide operating voltage and temperature ranges

Flexible step resolutions for precise motor control

Compact surface-mount package

Key Reasons to Choose This Product

Reliable and efficient stepper motor control solution

Ease of integration with simple interface

Suitable for a wide range of general-purpose applications

Quality and Safety Features

Robust design for reliable operation

Thermal protection and overcurrent protection

Compatibility

The NJM3775E3-TE2 is compatible with a variety of bipolar stepper motors and can be used in a wide range of applications.

Application Areas

Industrial automation

Robotics

Medical equipment

Office automation

Consumer electronics

Product Lifecycle

The NJM3775E3-TE2 is an obsolete product, meaning it is no longer in active production. However, there may be equivalent or alternative models available from Ricoh or other manufacturers. Customers are advised to contact our website's sales team for more information on available options.

Frequently Asked Questions(FAQ)

How does the NJM3775E3-TE2 compare to other bipolar stepper motor drivers in terms of current handling and voltage range when driving a 24V, 2A load?
The NJM3775E3-TE2 delivers a continuous output current of 750mA per channel, which limits its suitability for high-current loads such as a 2A motor. While it supports a supply voltage of up to 40V, making it compatible with 24V systems, its current capacity means it may require external power stages or parallel operation for sustained 2A drive. In contrast, alternatives like the LV8734VL-TLM-H offer higher current ratings (up to 1.5A per phase), making them better suited for 2A applications without significant derating.
What design considerations are critical when using the NJM3775E3-TE2 in a thermal-limited environment where ambient temperature exceeds 85°C?
The NJM3775E3-TE2 has an operating junction temperature range from -20°C to 150°C, but thermal performance depends heavily on PCB layout and heat dissipation. At ambient temperatures above 85°C, the device’s power dissipation must be carefully managed through adequate copper pour, thermal vias, and spacing from hot components. Derating above 100°C is recommended to prevent accelerated degradation, especially under full-load conditions with 750mA output current. Without effective heatsinking, internal temperature could approach unsafe levels even within the nominal range.
Can the NJM3775E3-TE2 directly drive a unipolar stepper motor configuration, or is it limited to bipolar operation?
No, the NJM3775E3-TE2 is specifically designed for bipolar stepper motors only. It features a half-bridge configuration optimized for full-wave bipolar excitation, where each phase requires two complementary signals. Unipolar motors use center-tapped windings and typically require different driver topologies such as H-bridge arrays with center-tap control. Attempting to drive a unipolar motor with this IC may result in improper current flow, reduced torque, or device damage due to incorrect switching sequences.
Why might someone choose the NJM3775E3-TE2 over discrete transistor-based driver solutions despite its lower maximum current rating?
The NJM3775E3-TE2 offers integrated protection features such as overcurrent, overtemperature, and undervoltage lockout that are difficult to replicate reliably in discrete designs. Its parallel interface simplifies microcontroller integration, reducing GPIO requirements compared to bit-banged PWM schemes. Additionally, built-in shoot-through prevention and simplified timing logic improve reliability in embedded systems. For moderate-current applications below 750mA per phase, these integration benefits often outweigh the advantages of discrete component flexibility.
How does the step resolution selection (1 or 1/2) in the NJM3775E3-TE2 affect microstepping capability and what limitations should designers consider?
The NJM3775E3-TE2 provides basic half-step resolution via external timing adjustments, but it does not support true microstepping like modern digital drivers. Selecting 1/2 step mode increases mechanical resolution by doubling the step count, improving smoothness at the cost of increased coil current ripple. True microstepping requires external modulation and feedback, which this IC does not provide. Therefore, while 1/2 step improves motion quality over full-step, it still lacks the fine current control needed for advanced applications requiring <1/4 step precision.
Is the NJM3775E3-TE2 suitable for battery-powered stepper motor applications requiring low quiescent current and shutdown modes?
The NJM3775E3-TE2 operates from a fixed 5V supply (±2.5%) and does not include dedicated sleep or shutdown pins that minimize quiescent current in battery systems. Its typical supply current under no-load conditions is relatively high compared to modern low-power PMICs. For portable devices, this may lead to shorter battery life unless duty cycling is implemented aggressively. Designers should evaluate total system power budget before selecting this IC for energy-sensitive applications.
What are the implications of using the NJM3775E3-TE2 near the upper end of its voltage supply range (e.g., 5.25V) during transient events?
Operating close to the 5.25V absolute maximum rating increases risk during voltage transients such as ESD or load dump events. Although the IC includes basic input clamping, sustained exposure beyond 5.25V can compromise internal circuitry. Additionally, at higher supply voltages near the limit, gate drive strength to output transistors may degrade slightly, affecting rise/fall times and potentially increasing switching losses. A conservative design would maintain at least 4.5V under all conditions to ensure stable operation during transients.
How does the package type (24-SOIC) influence layout decisions when integrating the NJM3775E3-TE2 into a compact PCB?
The 24-pin SOIC package measures 7.5mm wide and requires careful thermal management due to limited exposed pad options. High-current traces must be routed with sufficient width to handle 750mA without excessive IR drop, and decoupling capacitors should be placed within 5mm of the VCC pins. Thermal vias under the body are not standard, so heat dissipation relies primarily on copper area. This makes the footprint suitable for space-constrained designs but demands attention to power trace integrity and thermal crowding.
Can the NJM3775E3-TE2 be used in a dual-motor application where both motors have different inductance profiles?
Yes, the NJM3775E3-TE2 supports independent control of two motor phases through its parallel interface, allowing asymmetric drive currents if configured externally. However, matching the turn-on/off timing across phases is essential to prevent cross-conduction. Motors with significantly different inductances may require adjusted dead-time settings or current limiting to avoid instability. While feasible, optimal performance depends on precise timing calibration and possibly external current sensing for feedback.
What precautions should be taken when substituting the obsolete NJM3775E3-TE2 with the LV8734VL-TLM-H in existing designs?
The LV8734VL-TLM-H offers higher current capability and more advanced features but uses a different pinout and packaging (HTSSOP-24). Substitution requires verifying compatibility with supply rails, control signals, and thermal profiles. Layout changes may be necessary due to differing thermal resistance characteristics. Additionally, evaluation of new protection features and register-based diagnostics is advised. A full functional test under worst-case load conditions is strongly recommended before deployment to ensure equivalent performance and reliability.
Does the NJM3775E3-TE2 support dynamic braking or freewheeling modes for controlled deceleration?
The NJM3775E3-TE2 supports active freewheeling via internal transistor control, where the appropriate output stage is switched to short-circuit the motor winding upon command. This allows rapid energy dissipation during deceleration. However, it lacks programmable dynamic braking strength or external enable inputs for advanced braking profiles. Designers must rely on timing-based control rather than adaptive algorithms, which may limit effectiveness in high-inertia systems requiring smooth stoppage.
How does the operating temperature range (-20°C to 150°C) of the NJM3775E3-TE2 impact long-term reliability in automotive or industrial environments?
The wide junction temperature range suggests robust construction suitable for harsh environments, but long-term reliability depends on thermal cycling fatigue and electromigration risks at elevated temperatures. Continuous operation above 125°C may accelerate degradation of bond wires and die attach materials. In industrial applications with frequent start/stop cycles, stress concentration increases with temperature. Proper derating—limiting average power dissipation—is critical to achieving expected lifetime, particularly near the upper end of the range.
What role does the parallel interface play in system-level integration when using multiple NJM3775E3-TE2 devices?
The parallel interface allows direct connection of control lines from a microcontroller without requiring shift registers or additional logic. This simplifies signal routing and reduces latency compared to serial protocols. However, managing simultaneous updates across multiple drivers requires careful synchronization to avoid race conditions during direction or step transitions. Shared control lines must be buffered appropriately to maintain signal integrity, especially in multi-drop configurations where propagation delays could cause misalignment between channels.
Is it possible to operate the NJM3775E3-TE2 with a single-ended power supply instead of the recommended dual supply for motor coils?
The NJM3775E3-TE2 is intended for half-bridge operation, which inherently requires a floating supply for one side of the motor coil relative to the other. Attempting to use a single-ended supply forces both outputs to reference the same ground, preventing proper current circulation through the coil. This results in zero net torque and potential shoot-through during switching. External bootstrap circuits or charge pumps are typically needed for high-side drive, which this IC integrates partially but assumes proper dual-supply operation.
What are the consequences of exceeding the 750mA output current specification briefly during startup transients?
Brief overcurrent events—such as stall conditions or inrush surges—may not immediately trigger protection circuits, leading to localized heating in output transistors. Even if the device survives, repeated transient overloads reduce mean time between failures due to thermal cycling stress. Internal current limiting is present but may have response delays under fast-changing loads. Designers should include external current-sense resistors or fuses for added safety in applications prone to mechanical stalling.
How does the absence of a dedicated enable/disable pin affect power sequencing when using the NJM3775E3-TE2?
Since the NJM3775E3-TE2 lacks a hard shutdown pin, disabling the motor requires pulling control signals low or halting step pulses. This method consumes quiescent current and prevents true power-down. During startup, all control lines must stabilize before enabling steps to avoid unintended motion. Power sequencing becomes less predictable compared to devices with explicit enable controls, increasing complexity in multi-driver systems where staggered activation is required.
What level of ESD protection does the NJM3775E3-TE2 provide, and what precautions are needed during PCB assembly?
While the datasheet does not specify exact ESD ratings, the 24-SOIC package typically meets human-body model (HBM) Class 2 (>2kV) standards. However, during manual soldering or automated handling, static discharge can damage internal gate oxides, especially in bipolar technology. Recommended precautions include grounding wrist straps, ESD-safe workstations, and avoiding contact with input/output pins before power stabilization. Decoupling capacitors near supply pins also help absorb transient spikes during insertion into powered circuits.
Why might the NJM3775E3-TE2 be preferred over newer digital stepper drivers despite its analog nature and lack of microstepping?
The NJM3775E3-TE2 offers deterministic behavior with minimal software overhead, making it ideal for real-time control loops where predictability matters. Its analog architecture avoids issues with PWM aliasing and quantization noise that plague digital microstepping solutions. In applications requiring simple open-loop control with high reliability—such as legacy automation equipment—this IC provides proven robustness. Furthermore, its compatibility with existing firmware and reduced bill-of-material costs justify continued use in non-critical motion tasks.

Parts with Similar Specifications

The three parts on the right have similar specifications to Nisshinbo Micro Devices Inc. NJM3775E3-TE2

Product Attribute NJM3773E3-TE2 NJM3777E3-TE2 NJM3775FM2 -TE3 NJM3773FM2-TE3
Part Number NJM3773E3-TE2 NJM3777E3-TE2 NJM3775FM2 -TE3 NJM3773FM2-TE3
Manufacturer Nisshinbo Micro Devices Inc. Nisshinbo Micro Devices Inc. Nisshinbo Micro Devices Inc. Nisshinbo Micro Devices Inc.
Interface - - - -
Package - Tape & Reel (TR) Tube Tape & Reel (TR)
Output Configuration - - - -
Package / Case - 196-LFBGA 16-DIP (0.300', 7.62mm) 64-VFQFN Exposed Pad
Motor Type - AC, DC - - - -
Voltage - Load - - - -
Current - Output - - - -
Voltage - Supply - - - -
Function - - - -
Base Product Number - DAC34H84 MAX500 ADS62P42
Motor Type - Stepper - - - -
Applications - - - -
Operating Temperature - -40°C ~ 85°C 0°C ~ 70°C -40°C ~ 85°C
Technology - - - -
Mounting Type - Surface Mount Through Hole Surface Mount
Step Resolution - - - -
Series - - - -
Supplier Device Package - 196-NFBGA (12x12) 16-PDIP 64-VQFN (9x9)

NJM3775E3-TE2 Datasheet PDF

Download NJM3775E3-TE2 pdf datasheets and Nisshinbo Micro Devices Inc. documentation for NJM3775E3-TE2 - Nisshinbo Micro Devices Inc..

Datasheets
NJM3775.pdf

Customers Also Interested in

Recommended Products

Customer Reviews

Evaluation: 10 Articles

  • Nath***rooks
    Jun 11, 2026

    Installed this power component in a converter board. Output remained stable under different load conditions and thermal performance was better than expected.

  • Dani***alkerTech
    Jun 1, 2026

    Product works, but setup took more effort than expected. Once configured the MCU ran reliably, although documentation support felt older compared with newer platforms. Fine for maintenance projects.

  • Yuki***aka88
    May 26, 2026

    信号通信プロジェクトでこのRS-485トランシーバーを使用しました。設置は簡単で、長距離ケーブルでも通信は安定していました。消費電力も、以前使用していたものより低くなっています。

  • Stev***aker
    May 20, 2026

    Solid diode for power rectification. Works well in switching circuits.

  • Bran***Lewis
    May 11, 2026

    Compact FPGA with good performance. Suitable for basic signal processing tasks.

  • Oliv***arris
    May 7, 2026

    Reliable I/O expander. Works well in embedded control applications.

  • Jess***Jones
    Apr 17, 2026

    It offers good value for the price, and the specifications match the description. I’ve been using it for two days with no issues, and I’ll definitely buy it again if I need it in the future.

  • Mich***Smith
    Apr 17, 2026

    Shipping was on time, the component pins are neatly aligned, and I tested 10 of them with a multimeter—all readings were within the specified range. Highly recommended.

  • Aman***arris
    Apr 3, 2026

    It was great—the entire process, from placing the order to receiving the package, went very smoothly. The components were consistent, the price was fair, and I had a very pleasant shopping experience.

  • Mike***nch
    Apr 3, 2026

    Better than expected! The resistance and capacitance readings were spot-on, and it passed the test on the first try. The service was reliable, and the packaging was thoughtful—I highly recommend it.

Write a Review

Your Email address will not be published.

Shipment

Delivery Time

In-stock items can be shipped within 24 hours. Some parts will be arranged for delivery within 1-2 days from the date all items arrive at our warehouse. And Allelco ships order once a day at about 17:00, except Sunday. Once the goods are shipped, the estimated delivery time depends on the shipping methods and Delivery destination. The table below shows are the logistic time for some common countries.

Delivery Cost

  1. Use your express account for shipment if you have one.
  2. Use our account for the shipment. Refer to the table below for the approximate charges.
(Different time frame / countries / package size has different price.)

Delivery Method

  1. Global Common Shipment by DHL / UPS / FedEx / TNT / EMS / SF we support.
  2. Others more shipping ways, please get in touch with your customer manager.

Common Countries Logistic Time Reference
Region Country Logistic Time(Day)
America United States 5
Brazil 7
Europe Germany 5
United Kingdom 4
Italy 5
Oceania Australia 6
New Zealand 5
Asia India 4
Japan 4
Middle East Israel 6
DHL & FedEx Shipment Charges Reference
Shipment charges(KG) Reference DHL(USD$)
0.00kg-1.00kg USD$30.00 - USD$60.00
1.00kg-2.00kg USD$40.00 - USD$80.00
2.00kg-3.00kg USD$50.00 - USD$100.00
Note:
The above table is for reference only. There may have some data bias for the uncontrollable factors.
Contact us if you have any questions.
  • QC (Quality Warranty)
  • Payment Support
  • Packaging
  • Certifications & Memberships

QC (Quality Warranty)

Allelco is committed to exceeding customer expectations through customer service excellence, order accuracy, and on-time delivery.
This is achieved through our commitment to the continual improvement of our processes, services, and products.


Strict quality inspection builds a solid foundation for electronic component quality.
  1. Visual inspection
  2. Performance testing and reliability verification
  3. Standardized full-process testing
  4. Precise control of every parameter
We eliminate defective components and ensure the stable operation of electronic devices through professional quality standards.
Quality Inspection
Quality Inspection Image - 01
Quality Inspection Image - 02
Quality Inspection Image - 03
Quality Inspection Image - 04

Payment Support

The payment method can be chosen from the methods shown below: Wire Transfer (T/T, Bank Transfer), Western Union, Credit card, PayPal.
  • HKBea
  • Paypal
  • MasterCard
  • Western-Union
  • VISA
Stable Delivery, Sincere Partnership — Your Faithful Supply Chain Partner
  • Efficient Supply Management
  • Cost-Saving Procurement
  • Fast Sourcing & Delivery
Contact us if you have any questions.

Packaging

Electrostatic Discharge Protection and Handling

All electrostatic-sensitive components are handled in accordance with electrostatic discharge control procedures. The products are hermetically sealed in anti-static safe packaging to prevent electrostatic damage. Appropriate labeling is also applied for identification and traceability. This ensures product integrity during storage, handling and transportation.


ESD

Certifications & Memberships

Third-party certified, strict quality control. Our certification
  • ISO 9001: 2015
  • ISO 13485: 2016
  • ISO 14001: 2015
  • ISO 28000: 2007
  • ISO 45001: 2018
  • GB/T 27922-2011
  • SMTA
  • IPC
  • ESD
  • PSMA

NJM3775E3-TE2

Nisshinbo Micro Devices Inc.
32D-NJM3775E3-TE2

Want a better price? Add to Cart and Submit RFQ now, we'll contact you immediately.

Allelco
About Us
History
Certifications
Recruitment
Policies
Terms & Conditions
Privacy Policy
Cookie Policy
Services
Order Tracking
Return & Replacement
Frequently Asked Questions
Contact Us
Order
Shipping & Delivering
Payment Methods
My Account
The BlogsHot PartsChange LanguageNewsSite map
Contact Us
Headquarters Address:
Room C 13/F Harvard Commercial Building
105-111 Thomson Road Wan Chai
HongKong
Service Tel: +852-91464856
Service Email: info@allelco.com
Follow us
Copyright © 2012-2025 AllelcoElec.com. All rights reserved.
0 RFQ
Shopping cart (0 Items)
It is empty.
Submit RFQ
Compare List (0 Items)
It is empty.
Feedback

Your feedback matters! At Allelco, we value the user experience and strive to improve it constantly.
Please share your comments with us via our feedback form, and we'll respond promptly.
Thank you for choosing Allelco.

Subject
E-mail
Comments
Captcha
Drag or click to upload file
Upload File
types: .xls, .xlsx, .doc, .docx, .jpg, .png and .pdf.
Max file size: 10MB