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E-L9637D Datasheet, PDF (5/15 Pages) STMicroelectronics – Monolithic bus driver with ISO 9141 interface
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L9637
Electrical specification
Table 5. Electrical characteristics (continued)
Symbol
Parameter
Test condition
ISON
ISOFF
ISSB
Supply VS current
VKlow Input voltage low state
VKhigh Input voltage high state
VS ≤ 16 V; VLI, VTX = 0 V
VK ≥ VKhigh; VLI ≥ VLIhigh
VTX ≥ VTXhigh @ VS ≤ 12 V
VCC ≤ 0.5 V @ VS ≤ 12 V
RX output status LOW
4.5 V ≤ VS ≤ 18 V
RX output status LOW
18 V < VS
RX output status HIGH
4.5 V ≤ VS ≤ 18 V
RX output status HIGH
18 V < VS
VKhys Input threshold hysteresis
VKhigh - VKlow
IKoff
Input current
RKON Output ON impedance
IKSC
VTXlow
VTXhigh
RRXON
RLOON
IRXSC
ILOSC
Short circuit current
Input voltage LOW state
Input voltage HIGH state
Output ON impedance
Output short circuit current
@ VTX ≥ VTXhigh
VK ≤ VS; VS, VCC ≥ 0 or
VS, VCC = open
@ VS ≥ 6.5 V
VTX ≤ VTXlow
IK ≥ 7 mA (2)
VK ≤ VKlow; VLI ≤ VLIlow
VS ≥ 6.5 V IRX, LO ≥ 1 mA
Min.
-
-
-
-24
Typ.
1.2
Max. Unit
3
mA
120 220 µA
<1
-
µA
-
0.45VS V
-24
-
8
V
0.55VS
-
VS
V
12
-
VS
V
0.025
-
0.8
V
VS
-5
4
25 µA
-
10
30
Ω
30
60
100 mA
-24
-
1
V
2.5
-
VCC
V
-
Ω
40
90
9
20
35 mA
VRXH
VLOH
RLO
RRX
RTX
VLIlow
Output voltage HIGH state
Output pull-up resistance
Input pull up resistance
Input voltage LOW state
10MΩ ≤ RLRX
10MΩ ≤ RLLO
Output status = (HIGH)
-0.15 V ≤ VLO ≤ VCC + 0.15 V
-0.15 V ≤ VRX ≤ VCC + 0.15 V
-0.15 V ≤ VTX ≤ VCC + 0.15 V
LO output status LOW
4.5 V ≤ VS ≤ 18 V
LO output status LOW 18 V < VS
VCC-
0.25
5
10
-24
-24
VCC-
VCC-
V
0.1
10
20 kΩ
20
40 kΩ
-
0.45VS V
8
Doc ID 1765 Rev 7
5/15
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