L99MH98 datasheet(15/147 Pages) STMICROELECTRONICS

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2.4.7

Open-load monitoring external

The voltages are referred to power ground and currents are assumed positive when the current flows into the pin.

6 V ≤ VDH ≤ 28 V; Tj = -40 °C to 150 °C, unless otherwise specified.

Table 13. Open-load monitoring threshold

Symbol

Parameter

Test condition

Min Typ Max Unit

VODLS Low-side drain-source monitor off state-threshold voltage

VDH = 13.5 V

VDS_CONFx = 1xxx

(HB_MODEx = 00, OUTEx = 1)

1.5

1.8

2.1

VODHS High-side drain-source monitor off state-threshold voltage

VDH = 13.5 V

VDS_CONFx = 1xxx

(HB_MODEx = 00, OUTEx = 1)

1.5

1.8

2.1

VSHx_OL Output voltage of selected SHx in open-load test mode

VSLx = 0 V; VDH = 13.5 V

2.1

3.9

Ishx_PU Pull-up current in DIAG OFF

VSHx = 0 V; VDH = 13.5 V

DIAGOFF_CURR_SEL = 0

0.5

0.9 1.25 mA

Ishx_PU Pull-up current in DIAG OFF

VSHx = 0 V; VDH = 13.5 V

DIAGOFF_CURR_SEL = 1

1.2

1.6

2.4

Ishx_PD Pull-down current in DIAG OFF

VSHx = 3 V; VDH = 13.5 V

DIAGOFF_CURR_SEL = 0

200 300 400

µA

Ishx_PD Pull-down current in DIAG OFF

VSHx = 3 V; VDH = 13.5 V

DIAGOFF_CURR_SEL = 1

400 600 800

µA

tdiag

DIAG OFF time

130 200 270

µs

2.4.8

Drain-source monitoring threshold

VDH = 6 V to 28 V; VDD = 3.0 V to 5.5 V, Tj = -40 °C to 150 °C, VCP > VDH + 8.5 V, all voltages are referred to

ground and currents are assumed positive when flow into the pin (unless otherwise specified).

Table 14. Drain-Source monitoring threshold

Symbol

Parameter

Test condition

Min

Typ

Max

Unit

VSCd0

Drain-source monitoring threshold

VDS_CONFx = 0000

0.045

0.08

0.095

VSCd1

Drain-source monitoring threshold

VDS_CONFx = 0001

0.12

0.16

0.18

VSCd2

Drain-source monitoring threshold

VDS_CONFx = 0010

0.16

0.20

0.24

VSCd3

Drain-source monitoring threshold

VDS_CONFx = 0011

0.20

0.25

0.30

VSCd4

Drain-source monitoring threshold

VDS_CONFx = 0100

0.24

0.30

0.36

VSCd5

Drain-source monitoring threshold

VDS_CONFx = 0101

0.32

0.40

0.48

VSCd6

Drain-source monitoring threshold

VDS_CONFx = 0110

0.40

0.50

0.62

VSCd7

Drain-source monitoring threshold

VDS_CONFx = 0111

0.48

0.60

0.72

L99MH98

Electrical specifications

DS14611 - Rev 3

page 15/147

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