L99PD08TR datasheet(21/41 Pages) STMICROELECTRONICS

21 / 41 page

L99PD08

Electrical characteristics

Doc ID 15872 Rev 3

21/41

An external pull down of 10 kOhm is recommended to guarantee sufficient low level in case

of VDDIO is not connected.

Table 14.

Current sense diagnostic thresholds

Symbol

Parameter

Test condition

Min.

Typ.

Max.

Unit

IOPLD

Open-load detection current

threshold (1:1)

CFL = 1, OLOVL[1,0] = 0,0

3.5

6.5

µA

CFL = 1, OLOVL[1,0] = 0,1

3.5

6.5

CFL = 1, OLOVL[1,0] = 1,0

CFL = 1, OLOVL[1,0] = 1,1

Open-load detection current

threshold (1:10)

CFL = 0, OLOVL[1,0] = 0,0

µA

CFL = 0, OLOVL[1,0] = 0,1

CFL = 0, OLOVL[1,0] = 1,0

100

130

CFL = 0, OLOVL[1,0] = 1,1

310

400

470

IOVLD

Overload detection current

threshold (1:1)

CFL = 1, OLOVL[1,0] = 0,0

120

150

µA

CFL = 1, OLOVL[1,0] = 0,1

190

240

290

CFL = 1, OLOVL[1,0] = 1,0

300

360

420

CFL = 1, OLOVL[1,0] = 1,1

490

600

720

Overload detection current

threshold (1:10)

CFL = 0, OLOVL[1,0] = 0,0

0.9

1.2

1.5

CFL = 0, OLOVL[1,0] = 0,1

1.9

2.4

2.9

CFL = 0, OLOVL[1,0] = 1,0

3.0

3.6

4.2

CFL = 0, OLOVL[1,0] = 1,1

4.9

6.0

7.2

IOVTEMP

Over temperature

4.9

6.0

7.2

Table 15.

LHOMEN and SYNC pin

Symbol

Parameter

Test condition

Min.

Typ.

Max.

Unit

VOL

Output low voltage

Iout = 5 mA

0.4

VOH

Output high voltage

Iout = 5 mA

VDDIO

– 1.0

-V

VCLAMPP

Positive clamping voltage

VCLAMPN Negative clamping voltage

-20

-16

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