L9374LF datasheet(17/80 Pages) STMICROELECTRONICS

17 / 80 page

DocID025414 Rev 1

17/80

L9374LF

Electrical specifications

3.3.8

Logic outputs (MISO)

Figure 8. Logic outputs (MISO) circuit

3.3.9

Diagnostic functions at output stage

(refer to Section 4.8: Diagnostics for details)

Table 14. Logic outputs (MISO) electrical characteristics

Symbol

Parameter

Condition

Min.

Typ.

Max.

Unit

VMISO_L MISO low voltage

IOut-xy ≤ 25 μA; CL ≤ 30 pF

0.4

VMISO_H MISO high voltage

IOut-xy ≤ -25 μA;

2.5

3.3

3.45

RMISO-ON MISO ON resistance

RON+RMISO

100

400

RP-U

MISO pull up resistor

SPICS = high

→ MISO in tristate mode

120

300

kΩ

Cin

Input capacitance

designed but not tested

3.5

7.5

Table 15. Diagnostic functions at output stage electrical characteristics

Symbol

Parameter

Condition

Min.

Typ.

Max.

Unit

VOL

Open load threshold

output off

0.3

0.33

0.39

x VS

IUC

Undercurrent threshold

output on

100

140

TSD

Temperature shut down

threshold(1)

1. Monitoring is only active if the output is on.

180

200

220

°C

Temperature warning

160

180

200

°C

ΔTWSD Difference between TW and TSD TSD-TW

°C

Dx loss Supply loss threshold

IOC1(1/2) Overcurrent threshold 1 Q1/Q2

OC_TH_Qx = ‘01’

7.5

IOC2(1/2) Overcurrent threshold 2 Q1/Q2

OC_TH_Qx = ‘10’

8.5

IOC(3/4) Overcurrent threshold Q3/Q4

358

VG_ON

Gate monitoring threshold

Internal node

2.5

VG_OFF Gate monitoring threshold

IQ > 15 mA, Internal node

L9374LF Datasheet(PDF) 17 Page - STMicroelectronics

L9374LF Datasheet(HTML) 17 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

Datasheet Download

Link URL