L7250 데이터 시트보기 (PDF) - STMicroelectronics

부품명

상세내역

제조사

L7250

5V & 12V SPINDLE AND VCM MOTORS DRIVER

STMicroelectronics 

L7250

PIN CONNECTION (Top view)

VCV1

01

VCV2

02

VCMP1

03

VCMP2

04

VCMGND1 05

VCMGND2 06

CPOSC

07

VCC5

08

DIG_GND 09

N_DRV

10

N_FEED

11

N_COMP 12

25_BASE 13

25_FEED 14

33_BASE 15

33_FEED 16

48 RSEN2

47 RSEN1

46 VCMN2

45 VCMN1

44 VCMGND4

43

VCMGND3

42 SNS_N

41

SNS_P

40

SNS_OUT

39 ERR_OUT

38 ERR_IN

37 DAC_OUT

36

SCLK

35 SYSClk

34 SDATA

33

SEN

PIN DESCRIPTION

N°

Pin

1

VCV1

2

VCV2

3

VCMP1

4

VCMP2

5

VCMGND1

6

VCMGND2

7

CPOSC

8

VCC5

9

DIG_GND

10

N_DRV

11

N_FEED

12

N_COMP

V

Description

S12 12V power supply

S12 12V power supply and POR sensing threshold

O12 VCM positive output

O12 VCM positive output

gnd VCM power ground

gnd VCM power ground

O12 Charge pump oscillator

S5 5V power supply

gnd Digital & Switching regulator ground

O5 Neg Reg ext FET gate driver

I5 Neg Reg feedback

IO5 Neg Reg error output

2/46

Share Link: