ABSOLUTE MAXIMUM RATINGS (No damage or latch)

Symbol

Parameter

Value

Unit

Supply Voltage

ISO transients t = 400ms

-24 to +36

-24 to +40

V

V

Stabilized Voltage

-0.3 to +7

V

Supply Voltage transient

-10 to +10

V/

µs

Pin Voltage

V

Pin Voltage

V

Note: Max. ESD voltages are

±2kV with human body model C = 100pF, R = 1.5k corresponds to maximum energy dissipation 0.2mJ according

to MIL883C.

THERMAL DATA

Symbol

Parameter

Min.

Typ.

Max.

Unit

Temperature K shutdown switch on threshold

Temperature K shutdown switch off threshold

160

150

200

200

°C

°C

Thermal steady state junction to ambient resistance for SO8

Thermal steady state junction to ambient resistance for Minidip

130

80

155

100

180

120

°C/W

°C/W

PIN DESCRIPTION

N.

Name

Fun ction

1

RX

Output for K as input

2

LO

Output L comparator

3

VCC

Stabilized voltage supply

4

TX

Input for K as output

5

GND

Common GND

6

K

Bidirectional I/O

7

VS

Supply voltage

8

LI

Input L comparator

TX

K

LO

GND

LI

VS

VCC

RX

1

2

3

45

6

7

8

U537

PIN CONNECTION (Top view)

L9637

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