L9954TR datasheet(13/37 Pages) STMICROELECTRONICS

13 / 37 page

L9954 / L9954XP

Electrical specifications

Doc ID 14279 Rev 4

13/37

2.5

SPI - electrical characteristics

(VS = 8 to 16V, VCC = 4.5 to 5.3V, Tj = - 40 to 150°C, unless otherwise specified. The

voltages are referred to GND and currents are assumed positive, when the current flows

into the pin).

IQLL

Switched-off output

current lowside drivers of

OUT1-3

VOUT1-3= VS, standby

mode

080

120

µA

VOUT1-3= VS, active mode

-40

-15

µA

IOLD123

Open load detection

current of OUT1, OUT2

and OUT3

Source and sink

IOLD45

Open load detection

current of OUT4 and

OUT5

Source and sink

IOLD6

Open load detection

current of OUT6

Source

150

300

td OL

Minimum duration of

open load condition to set

the status bit

500

3000

µs

tISC

Minimum duration of

over-current condition to

switch off the driver

100

µs

frec0

Recovery frequency for

OC recovery duty cycle

bit=0

kHz

frec1

Recovery frequency for

OC recovery duty cycle

bit=1

kHz

dVOUT123/dt

dVOUT45/dt

Slew rate of OUT123 and

OUT 45

VS =13.5 V

Rload = 16.8 Ω

0.08

0.2

0.4

V/µs

dVOUT6/dt Slew rate of OUT6

VS =13.5 V

Rload = 4.5 Ω

0.08

0.2

0.4

V/µs

tCC ON is the switch on delay time td ON if complement in half bridge has to switch Off.

Table 11.

OUT1 - OUT6 (continued)

Symbol

Parameter

Test condition

Min.

Typ.

Max.

Unit

Table 12.

Delay time from standby to active mode

Symbol

Parameter

Test condition

Min.

Typ.

Max.

Unit

tset

Delay time

Switching from standby to active mode.

Time until output drivers are enabled

after CSN going to high.

160

300

µs

L9954TR 데이터시트(PDF) 13 Page - STMicroelectronics

L9954TR 데이터시트(HTML) 13 Page - STMicroelectronics

Html Pages

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37

데이터시트 다운로드

링크 URL