[AP1012] AP1012 18V Dual H-Bridge Motor Driver IC Overview The AP1012 is the dual H-bridge motor driver which has four drive modes, forward, reverse, brake and standby, to operate up to 18V motor supply voltage. N type LDMOS is built in both high and low side for output driver to achieve small package. It also has under voltage detection and thermal shut down circuits. It is suitable for driving various types of small motors. Features □ Control Supply Voltage: □ Logic Terminal Supply Voltage: □ Wide Motor Drive Operating Voltage: □ Maximum Output Current (DC): □ Maximum Output Current (Peak): 2.7V to 5.5V 1.62V to Control Supply Voltage 2V to 18V（NMOS high side and Low side architecture） 1.3A 3.0A (Ta=25C, less than 10ms in 200ms or less than 5ms in100ms) □ Maximum Output Current (Peak): 4.5A (Ta=25C, less than 5ms in 200ms or less than 2.5ms in 200ms) □ H-Bridge On Resistance: RON(TOP+BOT)=0.36 (Typ.)@25C □ Power-Down Mode: VM leakage current less than 2A (Ta=25C) □ Built-in Under Voltage Detection Circuit: Detection Voltage ; 2.2V(Typ.) □ Built-in Thermal Shut Down Circuit (Tj): 175C (Typ.) □ Junction Temperature: 150C (Max.) □ Package: 24pins 4mm×4mm QFN Package ＜MS1344-E-00_web＞ AKEMD CONFIDENTIAL 1 2012/07 [AP1012] Block Diagram VIO VC VG TSD UVLO VREF OSC Charge Pump VIO VC IN1B EN CL VM1 VG IN1A CH H Bridge OUT1A OUT1B Control Logic Pre Driver PGND VM2 IN2A H Bridge IN2B OUT2A OUT2B PGND PSAVE DGND Figure1．Block Diagram ＜MS1344-E-00_web＞ AKEMD CONFIDENTIAL 2 2012/07 [AP1012] Absolute Maximum Ratings Ta = 25C unless otherwise specified Parameter Symbol Control supply voltage VC Min -0.5 Max 6 Unit V Logic terminal supply voltage VIO -0.5 6 V Motor driver supply voltage VIO level terminal voltage ( PSAVE, EN, IN1A, IN1B, IN2A and IN2B) VM level terminal voltage （OUT1A,OUT1B, OUT2A and OUT2B） VG, CH terminal voltage VM -0.5 19 V Vterminal1 -0.5 5.5 V Vterminal2 -0.5 19 V Vterminal3 -0.5 25 V Maximum DC output current Iload_dc_MD 1.3 A 3 4.5 A 1625 85 150 150 mW C C C Maximum peak output current Iload_peak_MD Power dissipation Operating Temperature range Junction temperature Storage temperature PD Ta=85C Ta Tj Tstg -30 -65 Remark VIO is under VC voltage (Note4) OUTnA and OUTnB terminal OUTnA, OUTnB Terminals Less than 10ms in 200ms Less than 5ms in 200ms (Note3) (Note1) All above voltage is defined to DGND/PGND terminal voltage (Note2) The use under the condition which exceeds the absolute maximum ratings even momentarily may damage the product quality. That is, the absolute maximum ratings are rated values at which the products on the verge of suffering physical damages. (Note3) The rating is calculated by RθJ=40C/W under the condition when 4layer board is used. EP terminal is connected to ground. Compliant to SEMI JEDEC JESD51-6, JESD51-7. (Note4) Logic terminal supply voltage, VIO, needs to be turned on prior to or at the same time as Control supply voltage, VC. Recommended Operation Conditions Ta = 25C unless otherwise specified Parameter Symbol Min Typ Max Unit Control supply voltage VC 2.7 3.3 5.5 V Logic terminal supply voltage VIO 1.62 1.8/3.3 VC V Motor driver supply voltage VM 2.0 - 18 V Input frequency range Fin - - 200 kHz Remark (50%duty) ＜MS1344-E-00_web＞ AKEMD CONFIDENTIAL 3 2012/07 [AP1012] Control Logic PSAVE EN L L L L L H H H H H L X Input INnA INnB L L L H H L H H X X X X Output OUTnA OUTnB Z Z L H H L L L L L Z Z Motion Standby（Idling） Reverse Forward Brake Brake Power save（Note1） (Note1) TSD/UVLO/VREF/OSC/Charge pump circuits are shut down. Package 1. Mecanical demensions （reference）: 24 pins QFN package 2.80 0.10 0.75 0.05 B 24 C0.35 18 1 13 6 0.05MAX A 12 7 0.40 0.10 4.00 2.80 0.10 0.10 19 0.10 M C A B 4.00 0.10 0.05 (0.20) 0.25 0.08 C C 0.50 Ref ＜MS1344-E-00_web＞ AKEMD CONFIDENTIAL 4 2012/07 [AP1012] IMPORTANT NOTICE These products and their specifications are subject to change without notice. When you consider any use or application of these products, please make inquiries the sales office of Asahi Kasei Microdevices Corporation (AKM) or authorized distributors as to current status of the products. Descriptions of external circuits, application circuits, software and other related information contained in this document are provided only to illustrate the operation and application examples of the semiconductor products. You are fully responsible for the incorporation of these external circuits, application circuits, software and other related information in the design of your equipments. AKM assumes no responsibility for any losses incurred by you or third parties arising from the use of these information herein. AKM assumes no liability for infringement of any patent, intellectual property, or other rights in the application or use of such information contained herein. Any export of these products, or devices or systems containing them, may require an export license or other official approval under the law and regulations of the country of export pertaining to customs and tariffs, currency exchange, or strategic materials. AKM products are neither intended nor authorized for use as critical components Note1) in any safety, life support, or other hazard related device or system Note2), and AKM assumes no responsibility for such use, except for the use approved with the express written consent by Representative Director of AKM. As used here: Note1) A critical component is one whose failure to function or perform may reasonably be expected to result, whether directly or indirectly, in the loss of the safety or effectiveness of the device or system containing it, and which must therefore meet very high standards of performance and reliability. Note2) A hazard related device or system is one designed or intended for life support or maintenance of safety or for applications in medicine, aerospace, nuclear energy, or other fields, in which its failure to function or perform may reasonably be expected to result in loss of life or in significant injury or damage to person or property. It is the responsibility of the buyer or distributor of AKM products, who distributes, disposes of, or otherwise places the product with a third party, to notify such third party in advance of the above content and conditions, and the buyer or distributor agrees to assume any and all responsibility and liability for and hold AKM harmless from any and all claims arising from the use of said product in the absence of such notification. ＜MS1344-E-00_web＞ AKEMD CONFIDENTIAL 5 2012/07