L9779WD datasheet(59/170 Pages) STMICROELECTRONICS

59 / 170 page

DocID027452 Rev 5

59/170

L9779WD

Functional description

169

OUT 6, 7

PWclampRP

Clamp repetitive pulses

Freq = 5 Hz Reliability

Test

Tc ≤ 30 °C; I_OUT_n ≤ 1.8 A

13 Mio cycles

7.5

Tc ≤ 65°C; I_OUT_n ≤ 1.4 A

130 Mio cycles

Tc ≤ 80°C; I_OUT_n ≤ 1.4 A

214 Mio cycles

Tc ≤ 100°C; I_OUT_n ≤ 1.4 A

175 Mio cycle

Tc≤ 115°C; I_OUT_n ≤ 1.4 A

45 Mio cycle

Tc ≤ 130°C; I_OUT_n ≤ 1.0 A

65 Mio cycle

Tc ≤ 145°C; I_OUT_n ≤ 1.0 A

6 Mio cycle

Reverse voltage

Body diode reverse

current voltage drop

I = -5 A

-1.3

-1

-0.5

Table 22. LSb electrical characteristics (continued)

Symbol

Parameter

Test condition

Min

Typ

Max

Unit

Table 23. LSb diagnosis electrical characteristics

Symbol

Parameter

Test condition

Min

Typ

Max

Unit

OUT6, 7

Imax

Output current

Not tested

IOVC

Over current threshold

T = -40°C

8.6

12.4

T = 25°C

11.2

T = 130°C

7.8

9.9

TFILTEROVC Over current filtering time

Tested by scan

1.5

2.5

µs

TFILTERdiaggof

Filtering open load and short

to GND diag. off

Tested by scan

µs

Td_mask

Diagnosis mask delay after

switch-off

Tested by scan

300

500

µs

VHVT

Open load threshold voltage -

VOutopen

+120mV

-3

VOutopen

Open load output voltage

Open load condition

2.3

2.7

VLVT

Output short-circuit to GND

threshold voltage

-1.9

VOutopen

-200mV

IOUT_PD

Output diagnostic pull down

current OFF STATE

Vpin = 5 V

110

µA

IOUT_PU

Output diagnostic pull up

current OFF STATE

Vpin = 1.5 V

-210

-108

µA

Itopen

Open load threshold current -

µA

L9779WD 数据表(PDF) 59 Page - STMicroelectronics

L9779WD 数据表(HTML) 59 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 96 97 98 99 100 ...More

数据表下载

链接网址

L9779WD 数据表(PDF) 59 Page - STMicroelectronics

L9779WD 数据表(HTML) 59 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 96 97 98 99 100 ...More

数据表 下载

链接网址

数据表下载