Product Summary

The SA8282IG is a Three-Phase PWM Waveform Generator. It is designed to provide waveforms for the control of variable speed AC machines, uninterruptible power supplies and other forms of power electronic devices which require pulse width modulation as a means of efficient power control. The SA8282IG is fabricated in CMOS for low power consumption. The SA8282IG is easily controlled by a microprocessor and its fully-digital generation of PWM waveforms gives unprecedented accuracy and temperature stability.

Parametrics

SA8282IG absolute maximum ratings: (1)Supply voltage, VDD: 7V; (2)Voltage on any pin: VSS –0.3V to VDD +0.3V; (3)Current through any I/O pin: ±10mA; (4)Storage temperature: –65℃ to +125℃; (5)Operating temperature range: –40℃ to +85℃.

Features

SA8282IG features: (1)Fully Digital Operation; (2)Interfaces with Most Microprocessors; (3)Wide Power-Frequency Range; (4)12-Bit Speed Control Accuracy; (5)Carrier Frequency Selectable up to 24kHz; (6)Waveform Stored in Internal ROM; (7)Double Edged Regular Sampling; (8)Selectable Minimum Pulse Width and Underlap Time; (9)DC Injection Braking.

Diagrams

SA8282IG block diagram

SA828
SA828

Other


Data Sheet

Negotiable