L9637(1998) Просмотр технического описания (PDF) - STMicroelectronics

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производитель

L9637
(Rev.:1998)

ISO 9141 INTERFACE

STMicroelectronics 

L9637

ELECTRICAL CHARACTERISTIC (continued)

Symbol

CKi, LO, RX

fLI-LO

fK-RX

fTX-k

Parameter

Internal output capacities

Transmission Frequency

trLI-LO

trK-RX

trTX-K

tfLI-LO

tfK-RX

tfTX-K

tOFF,LI-LO

tOFF,K-RX

tOFF,TX-K

tON,LI-LO

tON,K-RX

tON,TX-K

Rise Time

Fall Time

Switch OFF time

Switch ON time

Test Condition

Min. Typ.

9V < VS < 16V

(external loads)

RKO = 510Ω, CK ≤ 1.3nF

in active mode see Fig. 3

for the definition of tr, tf see

Fig.1.

50

100

2

9V < VS < 16V (external loads)

RKO = 510Ω, CK ≤ 1.3nF

2

for the definition of ton, tOFF see

Fig.1.

4

9V < VS < 16V (external loads)

RKO = 510Ω, CK ≤ 1.3nF

4

(inactive mode see Fig. 3)

1) For output currents lower than this value a series protection diode can become active. See also Fig. 4 and 5.

Max.

20

6

6

17

17

Unit

pF

kHz

µs

µs

µs

µs

Figure 1: Input to Output Timings and Output Pulse Shape.

VI

4/11

VOUT

80%

20%

tr

t OFF

t

80%

20%

tf

t

t ON

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