Allegro MicroSystems UDN2987LWTR-6-T

Allegro MicroSystems UDN2987LWTR-6-T Environmental and export classification status description

Allegro MicroSystems UDN2987LWTR-6-T is a high-current, high-voltage darlington transistor array. It consists of seven NPN darlington pairs that feature high-voltage outputs with common-cathode clamp diodes for switching inductive loads. Functions: - High-current output (500 mA per driver) - High-voltage output (50 V) - Common-cathode clamp diodes for inductive loads - Enable inputs for each driver Applications: - Stepper motor driving - DC motor driving - Relay driving - LED displays - Robotics - Power sequencing Alternative Parts: - Texas Instruments ULN2003A - ON Semiconductor ULN2803A - STMicroelectronics L298N Embedded Modules: The UDN2987LWTR-6-T can be integrated into various embedded systems, such as: - Motor control modules - Robotics platforms - Industrial automation equipment - LED display controllers Related Q&A: 1. What is the maximum current rating for each driver in the UDN2987LWTR-6-T array? - Each driver in the array has a maximum current rating of 500 mA. 2. How many darlington pairs are present in the UDN2987LWTR-6-T IC? - The UDN2987LWTR-6-T IC consists of seven NPN darlington pairs. 3. What are the typical applications of the UDN2987LWTR-6-T in robotics? - The UDN2987LWTR-6-T is commonly used in robotics for driving stepper motors, controlling DC motors, and interfacing with sensors. 4. Do I need external flyback diodes when using the UDN2987LWTR-6-T to drive inductive loads? - No, the UDN2987LWTR-6-T includes common-cathode clamp diodes for inductive load protection, so external flyback diodes are not necessary. 5. Can the UDN2987LWTR-6-T be used for driving both high-current and high-voltage loads simultaneously? - Yes, the UDN2987LWTR-6-T is capable of driving loads up to 500 mA with a voltage rating of 50 V, making it suitable for high-power applications.