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L9362

Powerstage protection

ISCB

Short current detection and switch

off threshold

With filter-time t_SCB.

3.0

5.0

t_SCB

Short circuit switch off delay time

µs

Vccmin

VCC undervoltage

3.0

4.0

Current feedback

TRatio 1

ICFB / IOUT for IOUT=0.4...2A 4)

VCFB ≥ 1.8V

1.45

1.65

mA/A

TMPS1 6)

Temperature stability

for 0.4A to < 2.0A, related to

25°C

±3

±6%

CURS1

for IOUT = 0.4A to 2A

Current stability

∆gain/Gain at 2A

TJ = -40°C

-12

TJ = +25°C

-6

TJ = +125°C

-5

CURlin1 6)

CURlin2

for IOUT = 0.4A to 1.0A 4)

for IOUT = 1.0A to 2.0A 4)

Linearity Error

(within the calibration points

at 0.5A, 1A, 2A)

±0.2

±1

±0.7

Note 4:

At 150°C guaranteed by design and electrical characterisation

Note 5:

Guaranteed by design and electrical characterisation

Note 6:

Values for TMPS1, CURlin1 and CURlin2 are typical values from testing results

Diagnostic

VREF1

Short to GND threshold voltage

for IOUT ≤ 2A

0.390

•VCC

0.435

•VCC

t_SCG

Short to GND filter time

140

250

µs

IOL

Open load threshold current

t_OL

Open load filter time

140

265

µs

ROL

Pullup resistor at OUT1, OUT2,

OUT3 and OUT4 for OL detection

2.0

8.0

Ω

TOFF

Temperature detection threshold 7)

155

170

190

°C

Note 7:

Guaranteed by measurement and correlation

ELECTRICAL CHARACTERISTICS (continued)

4.5V

≤ VCC ≤ 5.5V, -40°C ≤ TJ ≤ 125°C, unless otherwise specified.

Symbol

Parameter

Test Conditions

Min.

Typ.

Max.

Unit

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