L9960 datasheet(41/95 Pages) STMICROELECTRONICS

41 / 95 page

DS11115 Rev 10

41/95

L9960, L9960T

Functional description

4.5.4

Digital inputs control electrical characteristics

Tj = -40 °C to 150 °C, VDD5 = 4.5 V to 5.5 V, Vps = 4 V to 28 V unless otherwise specified.

All voltages refer to GND. Currents are positive into and negative out of the specified pin.

Table 45. Digital inputs control electrical characteristics

Symbol

Parameter

Condition

Min.

Typ.

Max.

Unit

Vih

Digital input voltage HIGH (NDIS,

DIS, DIR, PWM)

Valid for the extended

range of temperature

(note(1))

1.75

VDD5

+0.3

Vil

Digital input voltage LOW (NDIS,

DIS, DIR, PWM)

Valid for the extended

range of temperature

-0.3

0.75

Vihys

Hysteresis of digital input voltage

(NDIS, DIS, DIR, PWM)

100

1000

Iinl

Input current source for DIS

Vin = 0 V

-100

-30

µA

Vin = 5 V no back supply

vs. the inputs allowed

-5

Vin = 19 V

Device is kept in tri-state

-50

130

µA

Iinh

Input current sink for:

NDIS / DIR / PWM

3 V < Vin < 5.5 V

(Iinh_NDIS

VDD5>VDD5_UV)

100

µA

Vin = 19 V Device stays in

normal state

(Iinh_NDIS

VDD5>VDD5_UV)

100

Vin < 0.75V

(Iinh_NDIS

VDD5>VDD5_UV)

-5

+90

Tvvl_acc

TVVL accuracy

-25

+25

TSW

Dead time between active MOS

switched OFF to freewheel MOS

switched ON

Valid for the extended

range of temperature

(guaranteed by scan)

1.8

2.5

Tsw_sr

Dead time between freewheel MOS

switched OFF to active MOS

switched ON

Including freewheeling

MOS Slew Rate delay

Valid for the extended

range of temperature

(guaranteed by scan)

4.1

4.6

5.1

Td_dis

NDIS/DIS delay time

DIS / NDIS

 90% OUTx

@ Iout = 3 A

Analog delay at turn-off

µs

Td_filter

DIS asynchronous filtering

Analog EMC filtering

(guaranteed by design)

0.2

µs

1. Extended range of temperature (150, 170°C).

L9960 датащи(PDF) 41 Page - STMicroelectronics

L9960 датащи(HTML) 41 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 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95

датащи скачать

ссылки URL