L99ASC03 datasheet(43/73 Pages) STMICROELECTRONICS

tên linh kiện	L99ASC03

Giải thích chi tiết về linh kiện	Brushless / sensorless 3-phase motor pre-driver for automotive applications

PDF	73 Pages

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nhà sản xuất	STMICROELECTRONICS [STMicroelectronics]

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L99ASC03

Electrical specifications

3.6

SPI electrical characteristics

Table 25. INH input

Symbol

Parameter

Test condition

Min.

Typ.

Max.

Unit

ITH

Current threshold

120

µA

IPD

Pull-down current

VIN = 12 V

µA

Current hysteresis

µA

tAMIN

Minimum activation time

110

µs

Table 26. CSN input

Symbol

Parameter

Test condition

Min.

Typ.

Max.

Unit

Vin,L

Input voltage low level

1.3

Vin,H

Input voltage high level

2.0

VDD

Vin,Hyst

Input hysteresis

0.4

RCSN

CSN pull-up resistor

100

200

Table 27. SCK, SDI input

Symbol

Parameter

Test condition

Min.

Typ.

Max.

Unit

tset

Delay time from standby

to active mode

Switching from standby

to active mode. Time

until output drivers are

enabled after CSN going

to high.

160

300

µs

Vin,L

Input voltage low level

1.3

Vin,H

Input voltage high level

2.0

VDD

Vin,Hyst

Input hysteresis

0.4

RSCK, RSDI

Pull-down resistor at SCK

and SCI

100

200

Table 28. SDO output

Symbol

Parameter

Test condition

Min.

Typ.

Max.

Unit

VSDOL

Output low level

ISDO =1 mA

0.2

0.4

VSDOH

Output high level

ISDO =-1 mA

VDD -0.4

ISDOLK

Output leakage current

VSDO =VDD

-1

µA

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