[ AP1011 ] ms1 292 - e - 0 0 - web akemd confidential 20 11 / 11 1 the AP1011 includes 2 channel h - bride drivers in one package. it also includes u nder voltage detection and t hermal shut down circuits . i t is suitable for driving stepper motor and voice coil motors. 2 channel h - bridge dr iver s in one package power supply voltage range control (vdd) 2.7v 5.5v motor vb 2.0v 7.0v vddmax=5.5v 2.0v 9.0v vddmax=3.6v output current 0.7a dc , 1.4a(peak) low on r esistance rdson (top+bot) =0.54 ? typ @2 5 or 0.72 ? typ @85 possible high frequency pwm pulse input max 200khz built in flow - through current protection circuit built in charge pump circuit built in uvlo & tsd circuits package 16 pin 3 mm 3 mm qfn 9 9 v v d d u u a a l l h h - - b b r r i i d d g g e e m m o o t t o o r r d d r r i i v v e e r r i i c c general description feature AP1011
[ AP1011 ] ms1 292 - e - 0 0 - web akemd confidential 20 11 / 11 2 fig1 b l ock diagram h - bridge driver block nmos type fets are applied both high side and low side fets of a h - bridge. charge pump block i t generates the drive voltage (vg) of gate for a high side fet. control logic block each h - bridge driver is co ntrolled by two input signal in1/2a or in1/2b . level shifter & pre - driver block control signals for the high side fet is shifted vg voltage and then drive the gate of the high side fet. u nder voltage detection i t is monitoring the control voltage vdd , if the vdd is less than the specified voltage, the output of the h - bridge goes to high impedance . thermal shut down if the temperature of the chip is more than the specified temperature, the output of the h - bridge goes to high impedance . block diagram charge pump control logic level shifter pre - driver thermal shut down under voltage detection tsd uvd n uvd n tsd vdd vdd cl ch vg in1a in1b in2a in2b vb 1 vb 2 gnd 2 gnd 1 out1a out2a out1b out2b
[ AP1011 ] ms1 292 - e - 0 0 - web akemd confidential 20 11 / 11 3 ta = 25 unless otherwise specified. parameter symbol min max unit comments control supply voltage v dd - 0 .5 6.0 v motor supply voltage 1 vb1 - 0.5 7.5 v vddmax=5.5v motor supply voltage 2 vb2 - 0.5 9. 4 v vddmax=3.6v input voltage 1 (in1a, in1b, in2a, in2b) vterm1 - 0. 5 vdd v input voltage 2 (out1a, out1b, out2a, out2b, cl) vterm2 - 0. 5 vb v input voltage 3 ch, vg vterm3 - 0. 5 13.5 v m aximum output current iload_dcr 1.0 a ta=25 m aximum output current iload_dch 0.7 a ta=85 m aximum output peak curr ent iload_peak 1.4 a ( note 3) p ower dissipation pd_r 2.0 w ( note 4 ) , ta=25 p ower dissipation pd_h 1.0 w ( note 4 ) , ta=85 s torage temperature tstg - 40 150 ( note 1 ) all above voltage is defined to gnd1/2=0v . ( note 2 ) product quality may suffer if t he absolute maximum rating is exceeded even momentarily for any parameter . that is, the absolute maximum ratings are rated values at which the products on the verge of suffering physical damages, and therefore products must be used under conditions that en sure that the absolute maximum ratings are not exceeded. ( note 3 ) the on time must be less than 10 ms and the on time duty cycle must be less than 5%. ( note 4 ) assembly condition: when the 2 - layer (pattern rate:150% ) board is used. this is calculated r j =60 /w . ta = 25 unless otherwise specified. parameter symbol min typ max unit comments motor supply voltage 1 vb1 2.0 5.0 7.0 v vddmax=5.5v motor supply voltage 2 vb2 2.0 5.0 9.0 v vddmax=3.6v control supply voltage vdd 2.7 3.0 5.5 v input puls frequency fin 200 khz duty=50% (input puls) ambient temperature ta - 40 85 maximun junction temperaure tj 150 ( note 1 ) all above voltage is defined to gnd1/2=0v . absolute maximum ratings recommended operating c onditions
[ AP1011 ] ms1 292 - e - 0 0 - web akemd confidential 20 11 / 11 4 p rotection detection input output uvdn tsd in1a in2a in1b in2b out1a out2a out1b out2b h l l l l l h l h l h l h l l h l h h l h h hi - z hi - z h h x x l x x x 1. mecanical demensions 16 pin qfn package package control logic truth table unit:mm 3 . 00 0 . 07 3 . 0 0 0 . 0 7 a 9 13 16 1 5 8 12 c 0 . 30 1 . 5 0 1 . 80 1 . 8 0 1 . 50 s 0 . 50 0 . 0 5 m a x 4 b 0 . 3 0 0 . 0 7 0 . 22 0 . 05 0 . 05 s a b m 0 . 7 0 s 0 . 05 0 . 0 0 0 . 0 5 0 . 17 0 . 27 0 . 1 2 0 . 1 8 detail a a 0 . 7 5 m a x
[ AP1011 ] ms1 292 - e - 0 0 - web akemd confidential 20 11 / 11 5 important notice ? these produc ts 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 distributor s as to current stat us of the products. ? descriptions of external ci r cuits, application circuits, software and other related info r mation 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 equipment s . akm assumes no responsibility for any loss e s incurr e d by you or third parties arisi ng 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 ak m. 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, i n 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 product s, 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 c laims arising from the use of said product in the absence of such notification.
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