LM1921T datasheet(2/6 Pages) NSC

No de pièce	LM1921T

Description	LM1921 1 Amp Industrial Switch

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Fabricant	NSC [National Semiconductor (TI)]

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Absolute Maximum Ratings

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Supply Voltage

Operating Range

475V to 26V

Overvoltage Protection (100 ms)

b

50V to a60V

Internal Power Dissipation

Internally Limited

Operating Temperature Range

b

40 Cto a125 C

Maximum Junction Temperature

150 C

Storage Temperature Range

b

65 Cto a150 C

Lead Temp (Soldering 10 seconds)

230 C

Electrical Characteristics (VCCe12V IOUTe500 mA TJe25 C VONOFFe2V unless otherwise specified)

Tested Limits

Design Limits

Parameter

Conditions

Typ

(Note 1)

(Note 2)

Units

Min

Max

Min

Max

Supply Voltage

Operational

475

26

6

24

V

Survival

b

15

60

VDC

Transient

100 ms 1% Duty Cycle

b

50

V

Supply Current

VONOFFe0

06

15

mA

VONOFFe2V

IOUTe0 mA

6

10

mA

IOUTe250 mA

285

350

mA

IOUTe500 mA

575

700

mA

IOUTe1A

13

15

A

Input to Output

IOUTe500 mA

05

08

V

Voltage Drop

IOUTe1A

10

V

Short Circuit Current

14

10

20

A

6VsVCCs24V

75

30

A

Output Leakage Current

VONOFFe0

01

50

m

A

ONOFF Voltage

13

08

20

V

Threshhold

6VsVCCs24V

08

20

V

ONOFF Current

15

10

30

m

A

Overvoltage Shutdown

32

26

36

V

Thermal Resistance

junction-case

i

jc

3

CW

case-ambient

i

ca

50

CW

Inductive Clamp

Output Voltage

VONOFFe0 IOUTe100 mA

b

60

b

120

b

45

V

Fault Conditions

Output Current

ONOFF Floating

Pin 5 Open

01

50

m

A

Ground Floating

Pin 3

Pin 4 Open

01

50

m

A

Reverse Voltage

VCCeb15V

b

001

b

1mA

Reverse Transient

VCCeb50V

b

100

mA

Overvoltage

VCCea60V

001

1

mA

Supply Current

Pin 1

Pin 2 Short No load

10

40

mA

Note 1

Guaranteed and 100% production tested

Note 2

Guaranteed not necessarily 100% production tested Not used to calculate outgoing AQL Limits are for the temperature range of b40 CsTjs150 C

2

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