Abbildungen dienen nur als Referenz
LMD18200T/NOPB
+StücklisteIC MTR DRV BIPLR 12-55V TO220-11
-
HerstellerTexas Instruments
-
Herstellerteil #LMD18200T/NOPB
-
Paket TO-220-11
-
Auf Lager7425
365 Tage Qualitätsgarantie
7*24 Stunden-Servicegarantie
90-Tage Kundendienstgarantie
Originalproduktgarantie
Spezifikationen
| Attribut | Wert |
| Package / Case | Bulk,Tube |
| Part Status | Active |
| Motor Type - Stepper | Bipolar |
| Motor Type - ACDC | Brushed DC |
| Function | Driver - Fully Integrated, Control and Power Stage |
| Output Configuration | Low Side (2) |
| Interface | Parallel |
| Technology | Bi-CMOS, DMOS |
| Applications | General Purpose |
| Current - Output | 3A |
| Voltage - Supply | 12V ~ 55V |
| Voltage - Load | 12V ~ 55V |
| Operating Temperature | -40°C ~ 150°C (TJ) |
| Mounting Type | Through Hole |
Übersicht
Description
Key features include:
1. Wide Voltage Range: Operates from 12V to 55V, accommodating various power supply conditions.
2. Current Sensing: Provides a current sensing output for monitoring motor current.
3. Protection Features: Includes thermal shutdown, current limiting, and undervoltage protection to enhance reliability and safety.
4. PWM Capability: Supports pulse-width modulation (PWM) for precise speed control.
5. Integrated Diodes: Includes flyback diodes for protection against back EMF.
The LMD18200T/NOPB is housed in a TO-220 package, facilitating easy mounting and heat dissipation. This motor driver is favored in applications demanding robust motor control with integrated safety features.
Equivalent
1. Texas Instruments DRV8843: A dual H-Bridge driver with similar features.
2. STMicroelectronics L298: A widely used dual H-Bridge driver, though typically requires heatsinking.
3. Allegro A4950: A motor driver IC with similar voltage and current ratings.
4. Infineon BTN7960B: A half-bridge driver that can be configured for similar applications.
Ensure that the specific requirements of your application match the selected equivalent.
Features
1. High Current Capability: It supports continuous output current up to 3A.
2. Wide Supply Voltage Range: Operates from 12V to 55V, making it suitable for various applications.
3. Integrated Circuit Protection: Includes current limiting, thermal shutdown, and undervoltage lockout to safeguard the IC and driven motor.
4. Internal Flyback Diodes: Protects against voltage spikes, ensuring reliable operation.
5. TTL and CMOS Compatible Inputs: Facilitates easy integration with microcontrollers and logic circuits.
6. Efficient Power Dissipation: Features a low-power dissipation package with a thermal resistance of 1.9°C/W.
7. Diagnostic Outputs: Provides fault status and current sense feedback for enhanced monitoring and control.
8. Robust Design: Suitable for harsh environments, thanks to its durable construction.
9. Package: Available in a TO-220 package, making it easy to mount on PCBs and heat sinks.
This IC is ideal for robotics, industrial automation, and other applications requiring precise motor control.
Pinout
1. V+: Supply voltage for the H-Bridge.
2. Output 1 (OUT1): Connects to one terminal of the motor.
3. Ground (GND): Common ground connection.
4. Output 2 (OUT2): Connects to the other terminal of the motor.
5. Sense Resistor (SENSE): Used to monitor the current through the motor.
6. Thermal Flag (T-Flag): Indicates over-temperature conditions.
7. Enable (EN): Enables or disables the H-Bridge outputs.
8. PWM Input (PWM): Controls the speed of the motor via pulse-width modulation.
9. Direction Input (DIR): Controls the direction of the motor.
10. Brake (BRAKE): Engages the motor brake.
11. No Connection (NC): Not connected.
This IC is widely used for driving DC motors due to its integrated protection features and ease of use.
Manufacturer
Application
1. Robotics: For driving and controlling the motion of robot joints or wheels.
2. Industrial Automation: In conveyor systems and automated machinery for motor control.
3. Automotive: For electric seat adjustments, window lifts, and mirror positioning.
4. Consumer Electronics: In devices requiring motor control, such as printers and scanners.
5. Aerospace: For actuation systems and control surfaces.
6. Home Automation: In appliances like smart doors and curtains.
Its capability to handle up to 3A continuous current and 55V make it suitable for these varied applications.