Electrical specification

L9637

6/15

Doc ID 1765 Rev 8

VLhigh

Input voltage HIGH state

LO output status HIGH

4.5 V

 V

S  18 V

LO output status HIGH 18 V < VS

0.55VS

12

-VS

V

VLIhys

Input threshold hysteresis

VLIhigh - VLIlow

-

0.025VS

0.8

V

ILI

Input current

VLI

 V

S VS, VCC  0 or

VS, VCC = open

-5

4

25

µA

CKi,LO,RX

Internal output capacities

-

-

20

pF

fLI-LO

fK-RX

fTX-k

Transmission frequency

9 V < VS < 16 V (external loads)

RKO = 510 , CK  1.3 nF

in active mode see Figure 5

-

-

50

kHz

trLI-LO

trK-RX

trTX-K

Rise time

for the definition of tr, tf see

Figure 3

9 V < VS < 16 V (external loads)

RKO = 510 , CK  1.3 nF

-2

6

µs

tfLI-LO

tfK-RX

tfTX-K

Fall time

-

2

6

µs

tOFF,LI-LO

tOFF,K-RX

tOFF,TX-K

Switch OFF time

for the definition of ton, tOFF see

Figure 3.

9 V < VS < 16 V (external loads)

RKO = 510 , CK  1.3 nF

(inactive mode see Figure 5)

-

4

17

µs

tON,LI-LO

tON,K-RX

tON,TX-K

Switch ON time

-

4

17

µs

1.

Specs are tested at 5V only. Compliance on Vcc full range is guaranteed by design.

2.

For output currents lower than this value a series protection diode can become active. See also Figure 8 and 9.

Table 5.

Electrical characteristics (continued)

Symbol

Parameter

Test condition

Min.

Typ.

Max.

Unit