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L9826

Outputs short circuit protection

Overcurrent shutoff threshold

OUT3 ... OUT8

0.45

1.1

A

Short circuit current limitation

OUT1; OUT2

0.5

1,0

A

Delay shutdown

0.2

3,0

12

µs

Diagnostics

Diagnostic threshold voltage

0.32·V

CC

C

V

Open load detection sink

current

20

100

µA

Diagnostic detection filter time

for output 1 & 2 on each

diagnostic condition

15

50

µs

Outputs timing

Turn ON delay of OUT 1 and 2

5µs

Turn ON delay of OUT 3 to 8

10

µs

Turn OFF delay of OUT 1 to 8

10

µs

Turn ON voltage slew-rate

For output 3 to 8; 90% to 30% of

0.7

3.5

V/µs

Turn ON voltage slew-rate

For output 1 and 2; 90% to 30% of

2

10

V/µs

Turn OFF voltage slew-rate

For output 1 to 8; 30% to 90% of

2

10

V/µs

Turn OFF voltage slew-rate

For output 1 to 8; 30% to 80% of

2

15

V/µs

Serial diagnostic link (Load capacitor at SDO = 100pF)

Clock frequency

50% duty cycle

3

MHz

Minimum time CLK = HIGH

160

ns

Minimum time CLK = LOW

160

ns

Propagation delay

CLK to data at SDO valid

4,9V

100

ns

NCS = LOW to data at SDO

active

100

ns

CLK low before NCS low

Setup time CLK to NCS change H/L

100

ns

Symbol

Parameter

Test Condition

Min.

Typ.

Max.

Unit

ELECTRICAL CHARACTERISTCS (continued)