GHD3440/GHD3440Rx

GHD3440/GHD3440Rx motor gate driver, designed specifically for driving dual N-channel VDMOS power transistors or IGBTs in bridge circuits, with a floating offset voltage of+200V, compatible with 3.3V/5V input logic, suitable for battery powered DC brushless motors and other application solutions, such as electric tools, garden tools, vacuum cleaners, etc. Embedded with typical dead time of 250ns and VCC/VBS undervoltage protection function.

Performance

Operating voltage

  • GHD3440: 5.5V~18V
  • GHD3440Rx: 5V~20V

Floating offset voltage: +200V

Minimum dead time

  • GHD3440: 250ns
  • GHD3440Rx: 500ns

VCC/VBS undervoltage protection

Shoot-through prevention function

Input/output pull-down resistor

Matched high and low-side channel transfer times

High dv/dt noise suppression capability

In-phase input and output

GHD3440Rx Embedded LDO, load capacity 60mA@15V, overtemperature protection threshold 151°C/131°C

Compatible with 3.3V/5V logic input

Peak input

  • GHD3440: Peak input current 1.0A @ 12V, 3.3nF load, fall time 60ns
  • GHD3440Rx: Peak input current 1.1A @ 15V, 3.3nF load, fall time 60ns

Peak output

  • GHD3440: Peak output current 0.8A @ 12V, 3.3nF load, rise time 90ns
  • GHD3440Rx: Peak output current 0.9A @ 15V, 3.3nF load, rise time 90ns

Selection Tools

All Products

Voltage(V)

Package

LDO

LDO Voltage(V)

Output Channel

Driver Power Transistor Type

Vs Voltage(V)

Operating Temperature(℃)

Logic Control

IO+/IO-(A)

VCC(UV+/UV-) (V)

VBS(UV+/UV-) (V)

Direct Current Prevention

Over Temperature Protection

Dead Time(ns)

Bootstrap Diode

Compare
Part No.
Voltage(V)
Package
LDO
LDO Voltage(V)
Output Channel
Driver Power Transistor Type
Vs Voltage(V)
Operating Temperature(℃)
Logic Control
IO+/IO-(A)
VCC(UV+/UV-) (V)
VBS(UV+/UV-) (V)
Direct Current Prevention
Over Temperature Protection
Dead Time(ns)
Bootstrap Diode

Documentation

Format Size
GHD3440 User Manual User Manuals V1.0 pdf 1.25 MB July 23, 2024

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