Exar Corporation 48720 Kato Road, Fremont CA, 94538 • 510-668-7017 • www.exar.com

SP3070E-SP3078E_100_061109

4

ElECTRICal CHaRaCTERISTICS

Unless otherwise noted V

ambient temperature T

less otherwise noted.

PARAMETERS

SYM

MIN TYP MAX UNITS ♦

CONDITIONS

Input Current (A and B)

Half Duplex

I

A,B

125

µA

♦

DE = GND

V

V

-100

V

Thermal-Shutdown Threshold

T

TS

165

ºC

♦

Thermal Shutdown Hysteresis

T

TSH

15

ºC

♦

RECEIVER

Receiver Differential Threshold

(Sensitivity)

V

TH

-200 -125 -50

mV

-7V≤V

Receiver Input Hysteresis

∆ V

TH

15

mV

♦

Va + Vb = 0V

RO Output High Voltage

V

OH

Vcc -

0.6

V

♦

I

RO Output Low Voltage

V

OL

0.4

V

♦

I

Tri-State Output Current at

Receiver

I

OZR

+/-1

µA

♦

0≤V

Receiver Input Resistance

R

IN

96

kΩ

♦

-7V ≤V

Receiver Output Short-Circuit

Current

I

OZR

±60

mA

0V ≤V

SUPPLY CURRENT

Supply Current

I

CC

0.8

1.5

mA

♦

No Load, RE = 0, DE = V

CC

0.8

1.5

No Load, RE = V

0.8

1.5

No Load, RE = 0, DE = 0

Supply Current in Shutdown

mode

I

SHDN

0.05

3

µA

RE = V

ESD PROTECTION

ESD Protection for Y, Z, A, and B

±15

kV

♦

Human Body Model

±15

Air Gap (IEC 1000-4-2)

±8

Contact (IEC 1000-4-2)