background image

 

LV8811GEVB Evaluation Board User Guide

 

 

 

APPENDIX C

:  When speed adjustment is performed by VTH. 

 

Part No. 

Value 

Part No. 

Value 

D1 

R11 

ZD1 

R12 

10k_ohm 

CM1 

4.7uF 

R13 

4.7k_ohm 

CM2 

R14 

0_ohm 

C1 

1,500pF 

R15 

C2 

1uF 

R16 

1k_ohm 

C3 

0.01uF 

R17 

47k_ohm 

C4 

1,000pF 

R18 

1k_ohm 

C5 

390pF 

R19 

0_ohm 

C6 

R20 

6.8k_ohm 

CON1 

DF1-  8P-2.5DSA(05) 

R21 

1.8k_ohm 

R1 

0.2_ohm (x2) 

R22 

12k_ohm 

R2 

1k_ohm 

R23 

47k_ohm 

R3 

R24 

0_ohm 

R4 

1k_ohm 

R25 

R5 

47k_ohm 

R26 

R6 

1k_ohm 

R27 

R7 

 

 

R8 

1k_ohm 

MN1 

3LN01S (ON SEMI) 

R9 

47k_ohm 

 

 

R10 

1k_ohm 

 

 
 

 

 

Page 10 

 

Summary of Contents for LV8811GEVB

Page 1: ...LV8811GEVB Evaluation Board User Guide...

Page 2: ...STATUTORY OR OTHERWISE RELATED TO THE INFORMATION INCLUDING BUT NOT LIMITED TO ITS CONDITION QUALITY PERFORMANCE MERCHANTABILITY OR FITNESS FOR PURPOSE The user indemnifies ON SEMICONDUCTOR fully in...

Page 3: ...to develop their customized system solution by utilizing various features of LV8811G 13G and provides real time development capabilities 1 Overview The LV8811G 13G board consists of the following I O...

Page 4: ...t 20kHz 50kHz 3Vpp The higher duty cycle gives the higher rotational speed FG OUT 3Vpp pulse whose frequency is proportional to motor speed VTH NA Not applicable RFS Monitor Current feedback signal ca...

Page 5: ...Hirose DF1 8 Hall sensor bias oPin HB and Pin GND oPin header CON1 pin 4 and 5 for HB and GND individually Hall sensor signal oPins IN1 and IN2 oPin header CON1 pin 6 and 7 for IN1 and IN2 individual...

Page 6: ...LV8811GEVB Evaluation Board User Guide Figure 2 Key Input Ouput Highlighted 1 UO 2 VO 3 WO 4 HB 5 GND 6 IN1 7 IN2 8 NC Figure 3 Pin header CON1 Page 6...

Page 7: ...the board 5 Lead angle tuning To tune the lead angle a user needs to solder chip resistors The minimum lead angle at the lowest rotational speed P0 is determined by the voltage level VPH1 at PH1 pin 0...

Page 8: ...PWM VTH PH2 PWR UO VO WO CM1 CM2 R1 C1 ZD1 D1 C2 VREG R2 RF RFS PH1 PWM FG VCC C3 HB H IN1 IN2 MDS C5 C4 MN1 GND CPWM VTH R13 R15 R16 R17 R18 R12 R11 R23 WO VO UO R25 R24 R9 R10 SGND SGND SGND SGND SG...

Page 9: ...2 10k_ohm CM1 4 7uF R13 4 7k_ohm CM2 R14 0_ohm C1 1 500pF R15 C2 1uF R16 1k_ohm C3 0 01uF R17 47k_ohm C4 1 000pF R18 1k_ohm C5 0_ohm R19 C6 R20 CON1 DF1 8P 2 5DSA 05 R21 1k_ohm R1 0 1_ohm R22 R2 1k_oh...

Page 10: ...4 7uF R13 4 7k_ohm CM2 R14 0_ohm C1 1 500pF R15 C2 1uF R16 1k_ohm C3 0 01uF R17 47k_ohm C4 1 000pF R18 1k_ohm C5 390pF R19 0_ohm C6 R20 6 8k_ohm CON1 DF1 8P 2 5DSA 05 R21 1 8k_ohm R1 0 2_ohm x2 R22 1...

Page 11: ...ide APPENDIX D About COM1 connector An exclusive connector is attached to header COM1 When hooks of both sides are unlock it divides into two parts Wiring is pinched by two parts Photograph of complet...

Reviews: