Datasheet

Electrical specification L9637
6/15 Doc ID 1765 Rev 8
VL
high
Input voltage HIGH state
LO output status HIGH
4.5 V  V
S
 18 V
LO output status HIGH 18 V < V
S
0.55V
S
12
-V
S
V
VLI
hys
Input threshold hysteresis VLI
high
- VLI
low
- 0.025V
S
0.8 V
ILI Input current
VLI  V
S
V
S
, V
CC
 0 or
V
S
, V
CC
= open
-5 4 25 µA
C
Ki,LO,RX
Internal output capacities - - 20 pF
f
LI-LO
f
K-RX
f
TX-k
Transmission frequency
9 V < V
S
< 16 V (external loads)
R
KO
= 510 , C
K
 1.3 nF
in active mode see Figure 5
- - 50 kHz
t
rLI-LO
t
rK-RX
t
rTX-K
Rise time
for the definition of t
r
, t
f
see
Figure 3
9 V < V
S
< 16 V (external loads)
R
KO
= 510 , CK  1.3 nF
-26µs
t
fLI-LO
t
fK-RX
t
fTX-K
Fall time - 2 6 µs
t
OFF,LI-LO
t
OFF,K-RX
t
OFF,TX-K
Switch OFF time
for the definition of ton, t
OFF
see
Figure 3.
9 V < V
S
< 16 V (external loads)
R
KO
= 510 , C
K
 1.3 nF
(inactive mode see Figure 5)
- 4 17 µs
t
ON,LI-LO
t
ON,K-RX
t
ON,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