L9177ATR datasheet(9/55 Pages) STMICROELECTRONICS

9 / 55 page

3. Pins are OUTA-D, TACH, O2H, L, INJ1-2, KEY, REL1-2-3,VB,KL_LINE, VDD_TRK all GND connected together. The device

is AEC-Q100 compliant.

2.3

Latch-up test

According to JEDEC 78 class 2 level A.

2.4

Temperature ranges and thermal data

Table 5. Temperature ranges and thermal data

Symbol

Parameter

Min

Max

Unit

Tamb

Operating temperature (ECU environment)

-40

125

°C

Operating junction temperature

-40

150

°C

Tstg

Storage temperature

-40

150

°C

Tot

Thermal shut-down temperature

155

200

°C

OThys

Thermal shut-down temperature hysteresis

°C

RTh j-amb

Thermal resistance junction-to-ambient (1)

°C/W

RTh j-case

Thermal resistance junction-to-case

°C/W

1. with 2s2p PCB thermally enhanced.

2.5

Electrical characteristics

VB = 6 V to 18 V, Tamb = -40 °C to 125 °C.

2.5.1

Supply

Table 6. Supply electrical characteristics

Symbol

Parameter

Condition

Min

Typ

Max

Unit

Operating supply voltage range

VB_off

Vbat switch off threshold voltage

VB OVh

Overvoltage threshold hysteresis

0.5

VB UVL

Undervoltage disable LOW threshold

3.5

3.7

3.9

VB UVh

Undervoltage threshold hysteresis

0.3

IVB(dis)

Standby current from VB, VB_1

VB = VB_1 = 13 V, device disabled, KEY < 0.7 V

120

µA

IVB

Quiescent current

VB = VB_1 = 13 V, outputs floating

Vrext

ASIC Bias reference

Application info

1.22

fint_clk

Internal clock reference

Application info

5.6

MHz

Tdgc_VB_OV

VB overvoltage shut-down filter time

Guaranteed by scan

22.5

37.5

µs

Tdgc_VB_UV

VB undervoltage shut-down filter time

Guaranteed by scan

0.8

1.2

µs

L9177A

Latch-up test

DS12175 - Rev 5

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