AMT49105 Datasheet (Allegro MicroSystems)

Part AMT49105
Description Three-Phase MOSFET Driver
Category MOSFET
Manufacturer Allegro MicroSystems
Size 2.53 MB
Pricing from 4.23 USD, available from DigiKey and Future Electronics.
Allegro MicroSystems

AMT49105 Overview

Key Specifications

Operating Voltage: 7 V
Max Voltage (typical range): 50 V
Min Voltage (typical range): 5.5 V
Length: 7 mm

Description

The AMT49105 is an N-channel power MOSFET driver capable of controlling MOSFETs connected in a three-phase bridge arrangement and is specifically designed for automotive applications with high-power inductive loads such as BLDC motors. Full control over all six power MOSFETs in the threephase bridge is provided, allowing motors to be driven with block commutation or sinusoidal excitation.

Key Features

  • 3-phase bridge MOSFET driver
  • Bootstrap gate drive for N-channel MOSFET bridge
  • Cross-conduction protection with adjustable dead time
  • Charge pump for low supply voltage operation
  • Programmable gate drive voltage and strength

Price & Availability

Seller Inventory Price Breaks Buy
DigiKey 1770 1+ : 4.23 USD
5+ : 3.786 USD
10+ : 3.621 USD
25+ : 3.4248 USD
View Offer
DigiKey 1770 1+ : 4.23 USD
5+ : 3.786 USD
10+ : 3.621 USD
25+ : 3.4248 USD
View Offer