AN44069A

DATA SHEET Part No. Package Code No. AN44069A HSOP042-P-0400D www.DataSheet4U.com Publication date: July 2009 SDL00015AEB 1 AN44069A Contents „ Overview …………………………………………………….……………………………………………………… 3 „ Features ………………………………………………….………………………………………………………… 3 „ Applications ………………………………………………….……………………………………………………… 3 „ Package ………………………………………………….…………………………………………………………. 3 „ Type ……………………………………………………….…………………………………………………………. 3 „ Application Circuit Example ……………………………………………………………………………………… 4 „ Pin Descriptions ………………………………………….………………………………………………………… 5 „ Absolute Maximum Ratings ……………………………….……………………………………………………… 6 „ Operating Supply Voltage Range …………………….…………………………………………………………… 6 „ Allowable Current and Voltage Range ………………………………………………………………………….. 7 „ Electrical Characteristics …………….…………………………………………………………………………… 8 „ Electrical Characteristics (Reference values for design) …………….…………………………………………. 10 „ Technical Data ………………………………………….…………………………………………………………… 11 y I/O block circuit diagrams and pin function descriptions ………………………………………………………. 11 y Control mode ………………………………………….…………………………………………………………… 16 y PD ⎯ Ta diagram …………………………………………………………………………………………………. 21 „ Usage Notes ………………………………………….……………………………………………………………. 22 y Special attention and precaution in using ………………………………………………………………………. 22 y Notes of power LSI ………………………………………………………………………………………………. 23 www.DataSheet4U.com SDL00015AEB 2 AN44069A AN44069A Driver IC for Stepping Motor „ Overview AN44069A is a two channels H...