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LB1977 Specifications

Detailed technical information and Application Scenarios

Product Details

PartNumberManufactorQuantityAvailability
LB1977SANYO350Yes

LB1977 is a motor driver IC manufactured by SANYO Semiconductor (now part of ON Semiconductor).

The LB1977 is a motor driver IC manufactured by SANYO Semiconductor (now part of ON Semiconductor). Below are the factual specifications, descriptions, and features of the LB1977:

Specifications:

  • Manufacturer: SANYO Semiconductor (ON Semiconductor)
  • Type: H-Bridge Motor Driver IC
  • Operating Voltage Range: 2.5V to 9V
  • Output Current (Max): 0.8A (per channel)
  • Package: SIP (Single In-line Package)
  • Number of Channels: 1 (H-Bridge)
  • Control Method: PWM (Pulse Width Modulation) compatible
  • Thermal Shutdown Protection: Yes
  • Low Standby Current: Yes

Descriptions:

The LB1977 is a compact H-bridge motor driver IC designed for low-voltage DC motor control applications. It integrates all necessary circuitry to drive a single brushed DC motor bidirectionally. The IC supports PWM speed control and includes built-in protection features such as thermal shutdown to prevent overheating.

Features:

  • Bidirectional Motor Control: Capable of forward, reverse, and brake modes.
  • Low Voltage Operation: Works efficiently from 2.5V to 9V.
  • High Output Current: Supports up to 0.8A continuous current per channel.
  • Built-in Protection: Thermal shutdown prevents damage from overheating.
  • Standby Mode: Low power consumption when not in use.
  • Compact SIP Package: Suitable for space-constrained applications.

This information is based on the manufacturer's datasheet and technical documentation.

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