LM629N-8/NOPBIn StockTexas Instruments
LM629N-8/NOPB is a dedicated motion control processor by Texas Instruments featuring 8-bit host interface, integrated PID filter, and quadrature encoder input. Key specs: 8-bit parallel interface, 4MHz encoder input rate, programmable PID coefficients. In stock with worldwide shipping.
- Manufacturer
- Texas Instruments
- Package
- Dual-In-Line Packages
- Pin Count
- 28
- Lifecycle
- ACTIVE
- Datasheet
- LM629N-8/NOPB Datasheet PDF
- Category
- Integrated Circuit
- Temp Range
- -40.0°C to 85.0°C
- RoHS
- Compliant
- Lead Time
- 3–7 business days
- Shipping
- DHL Express · Worldwide
Key Features
- Dedicated PID motion control processor with programmable filter coefficients
- 8-bit parallel host interface for easy microcontroller integration
- Quadrature encoder input supports up to 4MHz encoder rate
- On-chip trajectory profile generator for trapezoidal motion
- Interrupt-driven architecture reduces host CPU overhead
Applications
The LM629N-8/NOPB is widely used in precision motor control systems requiring closed-loop position and velocity regulation, such as robotics, CNC machines, and automated optical equipment. Its integrated PID controller and trajectory generator simplify the design of servo drives for DC motors and brushless motors. The device is also suitable for medical imaging systems, semiconductor manufacturing equipment, and industrial automation where repeatable high-accuracy motion is critical.
Specifications
| YTEOL | 0 |
| Analog IC - Other Type | 3-PHASE BRUSHLESS DC MOTOR CONTROLLER |
| JESD-30 Code | R-PDIP-T28 |
| JESD-609 Code | e3 |
| Number of Functions | 1 |
| Package Body Material | PLASTIC/EPOXY |
| Package Equivalence Code | DIP28,.6 |
| Package Shape | RECTANGULAR |
| Package Style | IN-LINE |
| Qualification Status | Not Qualified |
| Supply Current-Max (Isup) | 100mA |
| Supply Voltage-Max (Vsup) | 5.5V |
| Supply Voltage-Min (Vsup) | 4.5V |
| Supply Voltage-Nom (Vsup) | 5V |
| Surface Mount | NO |
| Technology | NMOS |
| Temperature Grade | INDUSTRIAL |
| Terminal Finish | Matte Tin (Sn) |
| Terminal Form | THROUGH-HOLE |
| Terminal Pitch | 2.54mm |
| Terminal Position | DUAL |
| Package | Dual-In-Line Packages |
Compliance & Regulatory
| RoHS Status | Compliant |
| Lead-Free | Yes (Pb-Free) |
| Moisture Sensitivity Level | MSL 1 |
| ECCN | EAR99 |
| HTS Code | 8542.39.00.60 |
Alternate & Equivalent Parts
No known alternates. Submit an RFQ and our team can suggest alternatives.
Frequently Asked Questions
What type of motor control does the LM629N-8/NOPB support?
The LM629N-8/NOPB supports closed-loop position, velocity, and acceleration control for DC servo motors. It features an integrated PID digital filter with programmable coefficients, a trajectory profile generator for smooth trapezoidal motion, and a quadrature encoder interface operating up to 4MHz, making it ideal for precision servo drive applications.
How does the LM629N-8/NOPB interface with a host microcontroller?
The LM629N-8/NOPB uses an 8-bit parallel host interface that allows direct connection to most microcontrollers and microprocessors. It provides an interrupt output line so the host CPU is notified of motion events without continuous polling, reducing host processor overhead significantly.
What applications is the LM629N-8/NOPB designed for?
The LM629N-8/NOPB is designed for industrial and precision applications including robotics, CNC machining centers, automated optical inspection equipment, semiconductor wafer handling, medical imaging systems, and any application requiring accurate and repeatable closed-loop servo motion control.
What package does the LM629N-8/NOPB come in?
The LM629N-8/NOPB is available in a 28-pin PDIP (plastic dual in-line) through-hole package, which is convenient for prototyping and low-volume production. The '/NOPB' suffix indicates the device is lead-free and RoHS compliant, meeting modern environmental regulations.
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About Texas Instruments
Texas Instruments (TI) is a global semiconductor company headquartered in Dallas, Texas. TI designs and manufactures analog and embedded processing chips used in industrial, automotive, consumer, communications, and enterprise systems.
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