±80V Fault-Protected, Fail-Safe,

1/4-Unit Load, +3.3V RS-485 Transceiver

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5

0

1

3

2

4

5

-40

0

-20

20

40

60

80

SUPPLY CURRENT

vs. TEMPERATURE

TEMPERATURE (

°C)

RE = 0

0

75

50

25

150

125

100

175

200

-40

0

-20

20

40

60

80

SHUTDOWN CURRENT

vs. TEMPERATURE

TEMPERATURE (

°C)

0

4

12

8

16

20

0

1.0

0.5

1.5

2.0

2.5

3.0

3.5

OUTPUT CURRENT

vs. RECEIVER OUTPUT LOW VOLTAGE

OUTPUT LOW VOLTAGE (V)

0

3

12

9

6

15

18

0

1.0

0.5

1.5

2.0

2.5

3.0

3.5

OUTPUT CURRENT

vs. RECEIVER OUTPUT HIGH VOLTAGE

OUTPUT HIGH VOLTAGE (V)

3.00

3.10

3.05

3.20

3.15

3.25

3.30

-40

0

-20

20

40

60

80

RECEIVER OUTPUT HIGH VOLTAGE

vs. TEMPERATURE

TEMPERATURE (

°C)

0

0.1

0.3

0.2

0.4

0.5

-40

0

-20

20

40

60

80

RECEIVER OUTPUT LOW VOLTAGE

vs. TEMPERATURE

TEMPERATURE (

°C)

0

20

80

60

40

100

120

0

1.0

0.5

1.5

2.0

2.5

3.0

3.5

DRIVER OUTPUT CURRENT

vs. DIFFERENTIAL OUTPUT VOLTAGE

DIFFERENTIAL OUTPUT VOLTAGE (V)

0

1.5

1.0

0.5

2.5

2.0

3.0

3.5

-40

0

-20

20

40

60

80

DRIVER DIFFERENTIAL OUTPUT VOLTAGE

vs. TEMPERATURE

TEMPERATURE (

°C)

Ω

Ω

-3

-2

-1

0

1

2

3

-80

-40

-60

-20

0

20

40

60

80

A, B CURRENT

vs. A, B VOLTAGE (TO GROUND)

A, B VOLTAGE (V)

RE = DE = GND

Typical Operating Characteristics