1 1 1 8 7 7 8 A9 SCHEMATIC Allegro Microsystems Inc Worcester MA 010 USA DATE: PCB: 17th Jul 01 EDC AUTHOR: Yi Li SHEET: 1 of 1 REV: SIZE: A. TITLE: D A9 Demonstration Board Rev D X.1 X. X. X. X. X. FTDI Cable R R7 R8 R R U PIC1F180 MCLR/RA RA J8 R 1W 0R0 R 1W 0R0 RA RA0 C R1 10k C 1 RA RA1 EN1 B C A 9 VDD VSS CSM 10 CSM LSS A A C1 C C C C 100n 100n 100n + 0u + 0u LM9HVMA-.0/NOPB VBB J1 U J 0V 0V 0V 0V 0V OUT IN V R9 LSS X.1 C 10k + + C7 10u C8 VBB X1. 7u V 100n V X. 0V VBB VBB X1.1 U1 R1 R R R 10k FAULTn BC87B GHA 17 R 10R M1 M M (PMOS) SUD19P0-0 R 10k J GHA Q1 GHB 1 R7 10R GHB _Ext J R8 GHC 1 R10 10R D1 R9 GHC X. k 1N18 7k FAULTn J FAULTn FAULTn B SA B X. A9 SA 0 SA LED1 X. SB 19 SB X.1 SB SC 18 SC X. J _OC _Ext SC M7 GLA 1 R11 10R GLA X.1 GLB 1 R1 10R J7 GLB R1 STRn STRn GLC 1 R1 10R GLC C9 100n 10k SCK SCK M M M (NMOS) STD0NF0L R18 R19 R0 0V SDI SDI 10k 10k 10k SDO R1 R1 R17 SDO 11 CSP CSP _Loc BS170G STRn SCK SDI SDO TP7 TP TP8 TP VBB 1 FAULTn VBB GHA GHB GHC SA SB SC GLA GLB GLC CSP CSM TP TP TP TP1 TP17 TP1 TP1 TP0 TP19 TP18 TP1 TP1 TP1 TP11 TP10 A9-DB
LAYOUT Worcester, Massachusetts 011-00 U.S.A. 1.08.8.000; www.allegromicro.com
Worcester, Massachusetts 011-00 U.S.A. 1.08.8.000; www.allegromicro.com
Worcester, Massachusetts 011-00 U.S.A. 1.08.8.000; www.allegromicro.com
Worcester, Massachusetts 011-00 U.S.A. 1.08.8.000; www.allegromicro.com
BILL OF MATERIALS Designator Value Min Rating Tol Part Number Footprint Description Qty RS #1 Farnell #1 C1, C, C, C8, C9 100n 0V X7R \ SM : 080 Capacitor : Ceramic Chip -1 070 C, C 0u 0V 0% UPM1H1MHD TH : 1.mm Dia, mm Pitch, 1mm H Capacitor : Alu Electrolytic Radial \ 8811 C 10u V 0% EEEFP1E100AR SM : Case B Capacitor : Alu Electrolytic SMT 1 8-711 1981 C7 7u V 0% \ TH : 8mm Dia,.mm Pitch Capacitor : Alu Electrolytic Radial 1 191-791 18870 D1 \ \ \ 1N18 TH : DO- Diode : Axial, 100V, 0.A 1 71-77 9880 EN1 \ \ \ EC1E1001 TH : mm Shaft Rotary Encoder : 1 det 1-18 10809 1, \ \ \ \ TH : 1mm Pitch, 0swg Ground Bar : Tinned Copper Wire -0 \ J1, J, J, J, J, J, J8 \ \ \ \ TH : SIL,.mm Pitch, 1x Jumper Header : Male -pin 7 1-808 \ J7 \ \ \ \ TH : SIL,.mm Pitch, 1x Jumper Header : Male -pin 1 1-809 \ LED1 \ \ \ \ TH : mm (T-1 /),.mm Pitch LED : mm, Red 1 8-97 19 M1, M, M \ \ \ SUD19P0-0 SM : TO- (DPAK) Mosfet : P Channel, 19A, 0V \ 101 M, M, M \ \ \ STD0NF0L SM : TO- (DPAK) Mosfet : N Channel, A, 0V 87-19 170 M7 \ \ \ BS170G TH : TO-9 / TO- / SOT Mosfet : N Channel, 0.A, 0V 1-99 919 MF1, MF, MF, MF \ \ \ \ SM : 9.-10.mm Dia,.-.8mm H Mount Foot : Adhesive Rubber 10-171 1108 PCB \ \ \ EDC FR, oz Cu, Layer PCB : A9 Demo Board 1 \ \ Q1 \ \ \ BC87B SM : SOT Transistor : PNP, V, 0.1A 1 79-988 1907 R1, R, R, R1, R1, R17, R 0.1W 1% \ SM : 080 Resistor : Ceramic Chip 7-091 07 R, R, R1, R18, R19, R0, R1, R9 10k 0.1W 1% \ SM : 080 Resistor : Ceramic Chip 8 70-897 \ R, R7, R10, R11, R1, R1 10R 0.1W 1% \ SM : 080 Resistor : Ceramic Chip -01 970 R8 k 0.1W 1% \ SM : 080 Resistor : Ceramic Chip 1-099 078 R9 7k 0.1W 1% \ SM : 080 Resistor : Ceramic Chip 1-01 \ R, R 0R0 1W 1% \ SM : 1 Resistor : Ceramic Chip 9-0 117980 R, R, R7, R8 0.1W 1% \ SM : 080 Resistor : Ceramic Chip -097 \ TP1, TP, TP, TP, TP, TP, TP7, TP8, TP10, TP11, TP1, TP1, TP1, \ \ \ \ TH : 1.mm Dia Hole Test Point :.1mm Loop, Red 19-0 87109 TP1, TP1, TP17, TP18, TP19, TP0 U1 (Socket) \ \ \ OTS-0(8)-0.-01 TH : TSSOP0 skt Socket : Enplas (TSSOP0) 1 \ \ U1 (Device) \ \ \ A9 SM : ettsop0 Device : Allegro Motor Driver 0 \ \ U \ \ \ PIC1F180 TH : DIP8 Device : Microchip 8 pin MCU. 1 7-97 197188 U \ \ \ LM9HVMA-.0 SM : SOIC8 Device : Voltage Regulator V 1-88 710 X1 \ \ \ \ TH : 7.mm (00mils) Pitch Screw Terminal : -way 1 189-9 \ X \ \ \ \ TH : 7.mm (00mils) Pitch Screw Terminal : -way 1 189-97 \ X \ \ \ \ TH :.08mm (00mils) Pitch Screw Terminal : -way 1-870 \ X \ \ \ \ TH :.08mm (00mils) Pitch Screw Terminal : -way 1-87 \ X \ \ \ \ TH :.mm Pitch, 1x, SIL Connector : -way Header Unshrouded 1 0-08 977 [ESDBAG_x8] \ \ \ \ \ ESD Bag : 17x0mm (x8") 1 18-881 9118 [KNOB] [EN1] \ \ \ \ \ Knob : mm D shaft (for EN1) 1 7-10 111 [JMP_SHORT_R] \ \ \ \ \ Jumper Short/Shunt Link : Red 8 1-81 \ [SKT_DIP8] [U] \ \ \ \ TH : DIP8 IC Socket : DIP8 (for U) 1 7-79 1077 http://uk.rs-online.com/ http://uk.farnell.com/ Worcester, Massachusetts 011-00 U.S.A. 1.08.8.000; www.allegromicro.com
Revision History Number Date Description September, 01 Initial release Copyright 01, reserves the right to make, from time to time, such departures from the detail specifications as may be required to permit improvements in the performance, reliability, or manufacturability of its products. Before placing an order, the user is cautioned to verify that the information being relied upon is current. Allegro s products are not to be used in any devices or systems, including but not limited to life support devices or systems, in which a failure of Allegro s product can reasonably be expected to cause bodily harm. The information included herein is believed to be accurate and reliable. However, assumes no responsibility for its use; nor for any infringement of patents or other rights of third parties which may result from its use. For the latest version of this document, visit our website: www.allegromicro.com Worcester, Massachusetts 011-00 U.S.A. 1.08.8.000; www.allegromicro.com 7