LT1181AISW datasheet(2/12 Pages) LINER

Part #	LT1181AISW

Description	Low Power 5V RS232 Dual Driver/Receiver with 0.1uF Capacitors

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Manufacturer	LINER [Linear Technology]

Direct Link	http://www.linear.com

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2

LT1180A/LT1181A

A

G

A

U

A

R

BSOLUTEXI

TI

S

Supply Voltage (VCC) ................................................ 6V

V+ ........................................................................ 13.2V

V– ...................................................................... –13.2V

Input Voltage

Driver ........................................................... V– to V +

Receiver ............................................... – 30V to 30V

ON/OFF ................................................. – 0.3V to 12V

Output Voltage

Driver ...................................... V+ – 30V to V – + 30V

Receiver .................................... – 0.3V to VCC + 0.3V

Short-Circuit Duration

V+ ................................................................... 30 sec

V– ................................................................... 30 sec

Driver Output .............................................. Indefinite

Receiver Output .......................................... Indefinite

Operating Temperature Range

LT1180AI/LT1181AI .......................... – 40

°C to 85°C

LT1180AC/LT1181AC ............................. 0

°C to 70°C

Storage Temperature Range ................ – 65

°C to 150°C

Lead Temperature (Soldering, 10 sec)................. 300

°C

PACKAGE/ORDER I FOR ATIO

ORDER PART

NUMBER

ORDER PART

NUMBER

(Note 2)

ELECTRICAL C

C

HARA TERISTICS

PARAMETER

CONDITIONS

MIN

TYP

MAX

UNITS

Power Supply Generator

V + Output

7.9

V

V – Output

– 7.0

V

Supply Current (VCC)

(Note 3), TA = 25°C

9

13

mA

q

16

mA

Supply Current When OFF (VCC)

Shutdown (Note 4) LT1180A Only

q

110

µA

Supply Rise Time

C1 = C2 = C3 = C4 = 0.1

µF

0.2

ms

Shutdown to Turn-On

LT1180A Only

0.2

ms

ON/OFF Pin Thresholds

Input Low Level (Device Shutdown)

q

0.8

1.2

V

Input High Level (Device Enabled)

q

1.6

2.4

V

ON/OFF Pin Current

0V

≤ VON/OFF ≤ 5V

q

–15

80

µA

Oscillator Frequency

130

kHz

TJMAX = 150°C, θJA = 100°C/ W, θJC = 40°C/W (J)

TJMAX = 125°C, θJA = 90°C/ W, θJC = 46°C/W (N)

TJMAX = 125°C, θJA = 95°C/ W, θJC = 27°C/W (SW)

LT1181ACN

LT1181ACSW

LT1181AIN

LT1181AISW

LT1181AMJ

LT1180ACN

LT1180ACSW

LT1180AIN

LT1180AISW

LT1180AMJ

TJMAX = 150°C, θJA =100°C/ W, θJC = 40°C/W (J)

TJMAX = 125°C, θJA = 80°C/ W, θJC = 36°C/W (N)

TJMAX = 125°C, θJA = 90°C/ W, θJC = 26°C/W (SW)

1

2

3

4

5

6

7

8

9

TOP VIEW

18

17

16

15

14

13

12

11

10

NC

C1+

V+

C1–

C2+

C2–

V–

TR2 OUT

REC2 IN

J PACKAGE

18-LEAD CERDIP

N PACKAGE

18-LEAD PDIP

ON/OFF

VCC

GND

TR1 OUT

REC1 IN

REC1 OUT

TR1 IN

TR2 IN

REC2 OUT

SW PACKAGE

18-LEAD PLASTIC SO (WIDE)

1

2

3

4

5

6

7

8

TOP VIEW

16

15

14

13

12

11

10

9

C1+

V+

C1–

C2+

C2–

V–

TR2 OUT

REC2 IN

VCC

GND

TR1 OUT

REC1 IN

REC1 OUT

TR1 IN

TR2 IN

REC2 OUT

J PACKAGE

16-LEAD CERDIP

N PACKAGE

16-LEAD PDIP

SW PACKAGE

16-LEAD PLASTIC SO (WIDE)

(Note 1)

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