EB03

TRIPLE INDEPENDENT LOGIC INTERFACED HALF BRIDGES EBO3 M I C R O T E C H N O L O G Y HTTP://WWW.APEXMICROTECH.COM (800) 546-APEX (800) 546-2739 FEATURES COMPATIBLE WITH PWM FREQUENCIES UP TO 50KHZ 10V TO 200V MOTOR SUPPLY 5A CONTINUOUS OUTPUT CURRENT HCMOS COMPATIBLE SCHMITT TRIGGER LOGIC INPUTS SEPARATE SOURCE OUTPUTS FOR NEGATIVE RAIL CURRENT SENSE SLEEP MODE WIDE RANGE FOR GATE DRIVE AND LOGIC SUPPLIES APPLICATIONS HIGH POWER CIRCUITS FOR DIGITAL CONTROL OF: THREE AXIS MOTION USING BRUSH TYPE MOTORS THREE PHASE BRUSHLESS DC MOTOR DRIVE THREE PHASE AC MOTOR DRIVE THREE PHASE HIGH POWER MICROSTEPPING STEP MOTORS Hin 1 12 SD 11 Half Bridge Driver FET Half Bridge Output 13 14 HV1 OUT1 Lin 1 10 Vcc1 9 15 S1 HVRTN1 DESCRIPTION The EB03 consists of three independent FET half bridges with drivers. The drivers may be interfaced with CMOS or HCMOS level logic. 16 Hin 2 Vss,Logic Ground 8 17 Half Bridge Driver FET Half Bridge Output HV2 7 18 OUT2 Lin2 6 19 20 S2 HVRTN2 Vcc 2 5 Vdd,Logic Supply 4 Hin3 3 Half Bridge Driver Lin 3 2 FET Half Bridge Output 21 HV3 22 OUT3 23 24 S3 HVRTN3 Vcc 3 1 FIGURE 1. BLOCK DIAGRAM APEX MICROTECHNOLOGY CORPORATION TELEPHONE (520) 690-8600 FAX (520) 888-3329 ORDERS (520) 690-8601 EMAIL prodlit@apexmicrotech.com 1 EB03 ABSOLUTE MAXIMUM RATINGS MOTOR VOLTAGE SUPPLY, HV OUTPUT CURRENT, peak OUTPUT CURRENT, continuous1 GATE SUPPLY VOLTAGE, Vcc LOGIC SUPPLY VOLTAGE, Vdd POWER DISSIPATION, internal...