LT1039ISW datasheet(4/12 Pages) LINER

Part #	LT1039ISW

Description	RS232 Driver/Receiver

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Manufacturer	LINER [Linear Technology]

Direct Link	http://www.linear.com

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4

LT1039/LT1039-16

1039fd

2

µs/DIV

TYPICAL PERFORMANCE CHARACTERISTICS

Supply Current in Shutdown

Driver Output Leakage

in Shutdown

Receiver Output

Short-Circuit Current

ON/OFF Pin Current vs Voltage

Driver Output Swing vs Current

Output Waveforms

Shutdown to Driver Output

5V

0V

INPUT

1039 G09

V+ = 12V

V– = –12V

VCC = 5V

RL = 3k

0V

5V

10V

– 10V

–5V

0V

5V

ON/OFF

INPUT

V+ = 12V

V– = –12V

RL = 3k

1ms/DIV

OUTPUT

HIGH

OUTPUT

LOW

1039 G10

TEMPERATURE (

°C)

–55

–25

10

100

1000

0

25

50

75

100

125

1039 G04

1

SUPPLY CURRENT MEASURED

INTO VCC AND V

+

TEMPERATURE (

°C)

–55

–25

10

100

1000

0

25

50

75

100

125

1039 G05

1

VOUT

– 30V

VOUT

30V

TEMPERATURE (

°C)

–55

–25

1

10

100

0

25

50

75

100

125

1039 G06

0.1

OUTPUT SINKING

OUTPUT SOURCING

INPUT VOLTAGE (V)

0

20

30

40

1039 G07

10

0

15

25

35

5

–5

–10

2

4

1

3

5

OUTPUT CURRENT (mA)

0

– 0.4

V +

4.0

1039 G08

0.8

1.0

– 0.2

1.2

0.6

0.4

0.2

V –

1.0

2.0

3.0

0.5

4.5

1.5

2.5

3.5

5.0

OUTPUT HIGH

OUTPUT LOW

RECEIVER

OUTPUT

DRIVER

OUTPUT

DRIVER

OUTPUT

DRIVER

OUTPUT

0V

– 10V

10V

5V

DRIVER OUTPUT CONNECTED TO RECEIVER INPUT

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LT1039ISW Datasheet(PDF) 4 Page - Linear Technology

LT1039ISW Datasheet(HTML) 4 Page - Linear Technology

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