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LV8811GEVB Evaluation Board User Guide

 

 

 

APPENDIX A

:  schematic 

 

 

IN1 

REG 

RF

 

VCC 

VO 

PGND 

NC 

UO 

 

IN2 

RFS 

HB 

12 

11 

10 

15 

14 

13 

16 

FG 

PH

 

PH2 

MDS 

WO 

19 

18 

17 

20 

PWM 

SGND 

CPWM 

VTH 

PH2 

PWR 

 

UO 

 

VO 

 

WO 

 

CM1 

 

CM2 

 

R1 

C1 

 

ZD1 

 

D1 

C2 

 

VREG 

 

R2 

 

RF 

 

RFS 

 

PH1

 

PWM

 

FG

 

VCC 

 

C3 

 

HB

 

IN1

 

IN2

 

MDS 

 

C5 

 

C4 

 

MN1 

 

GND 

 

CPWM 

 

VTH 

 

R13 

 

R15 

 

R16 

 

R17 

 

R18 

 

R12

 

 

R

11

 

 

R23

 

 

WO 

 

VO 

 

UO 

 

R25

 

 

R24

 

 

R9

 

 

R10

 

 

SGND 

 

SGND 

 

SGND 

 

SGND

 

SGND 

 

SGND 

 

SGND 

 

SGND 

 

SGND 

 

SGND 

 

R8

 

 

R7

 

 

R6

 

 

R5

 

 

R4

 

 

R3

 

 

R14

 

 

R26

 

 

R27

 

 

C6 

 

R19

 

 

R20

 

 

R21

 

 

R22

 

 

PGND 

 

VO 

 

UO 

 

V+ 

 

V- 

 

IN1 

 

IN2 

 

(NC) 

 

(Connector) 

 

(Hall sensor) 

 

WO 

 

 

The hall sensor is not mounted on the board. 
 

 

 

 

Page 8 

 

Содержание LV8811GEVB

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

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

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