• Part: SG1644
  • Description: DUAL HIGH SPEED DRIVER
  • Manufacturer: Microsemi
  • Size: 1.56 MB
Download SG1644 Datasheet PDF
Microsemi
SG1644
SG1644 is DUAL HIGH SPEED DRIVER manufactured by Microsemi.
DESCRIPTION The SG1644/ SG3644 is a dual non-inverting monolithic high speed driver. This device utilizes high voltage Schottky logic to convert TTL signals to high speed outputs up to 18V. The totem pole outputs have 3A peak current capability, which enables them to drive 1000p F loads in typically less than 25ns. These speeds make it ideal for driving power MOSFETs and other large capacitive loads requiring high speed switching. CIRCUIT SCHEMATIC FEATURES - Totem Pole Outputs with 3.0A Peak Current Capability - Supply Voltage up to 22V - Rise and Fall Times Less than 25ns - Propagation Delays Less than 20ns - Non-inverting High-speed High-voltage Schottky Logic - Efficient Operation at High Frequency - Available in: 8 Pin Plastic and Ceramic DIP 20 Pin LCC HIGH RELIABILITY FEATURES - Available to MIL-STD-883, ¶ 1.2.1 - Radiation Data Available - MSC-AMS Level "S" Processing Available - Available to DSCC - Standard Microcircuit Drawing (SMD) 6.5V VREG 2.5k 3k 3k INV. INPUT OUTPUT LOGIC GND (Substrate) February 2015 Rev1.3 .microsemi. © 2015 Microsemi Corporation POWER GND ABSOLUTE MAXIMUM RATINGS (Note 1) Supply Voltage (VCC) 22V Logic Input Voltage 7V Source/Sink Output Current (Each Output) Continuous ±0.5A Pulse, 500ns ±3.0A Note 1. Exceeding these ratings could cause damage to the device. All voltages are with respect to ground. All currents are positive into the specified terminal. Operating Junction Temperature Hermetic (Y-Package) 150°C Plastic (M, L-Packages) 150°C Storage Temperature Range -65°C to 150°C Lead Temperature (Soldering, 10 Seconds)...