LM18293N datasheet(2/6 Pages) NSC

Il numero della parte	LM18293N

Spiegazioni elettronici	Four Channel Push-Pull Driver

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Produttore elettronici	NSC [National Semiconductor (TI)]

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Absolute Maximum Ratings

If MilitaryAerospace specified devices are required

please contact the National Semiconductor Sales

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Output Drive Supply Voltage (VS)

36V

Logic Supply Voltage (VSS)

36V

Input Voltage (VI)7V

Enable Voltage (VE)7V

Peak Output Current (Non-Repetitive t e 5 ms)

2A

Junction Temperature (TJ)

a

150 C

Thermal Resistance Junction to Case (iJC)14 CW

Thermal Resistance Junction to Ambient (iJA)80 CW

Internal Power Dissipation

Internally Limited

Operating Temperature Range

b

40 Cto a125 C

Storage Temperature Range

b

65 Cto a150 C

Lead Temperature (Solder 10 seconds)

260 C

Electrical Characteristics

VS e 24V VSS e 5V T e 25 C L e 04V H e 35V each channel unless otherwise noted

Symbol

Parameter

Conditions

Typical

Tested Limit

Design Limit

Units

(Note 1)

(Note 2)

VS

Main Supply (Pin 8)

Maximum Supply Voltage

36

Vmax

VSS

Logic Supply (Pin 16)

Minimum Logic Supply Voltage

45

Vmin

Maximum Logic Supply Voltage

36

Vmax

IS

Total Quiescent

VI e LIO e 0VE e H

2

6

mAmax

Supply Current

VI e HIO e 0VE e H

16

24

mAmax

VE e L

4

mAmax

ISS

Total Quiescent Logic

VI e LIO e 0VE e H

44

60

mAmax

Supply Current

VI e HIO e 0VE e H

16

22

mAmax

(pin 16)

VE e L

16

24

mAmax

VI

Input Voltage

Min Value of Low

b

03

Vmin

Max Value of Low

15

Vmax

Min Value of High

23

Vmin

Max Value of High (VSS s 7)

VSS

Vmax

Max Value of High (VSS l 7)

7

Vmax

II

Input Current

VI e L

b

10

m

Amax

VI e H

30

100

m

Amax

VE

Enable Voltage

Min Value of Low

b

03

Vmin

(Pins 1 9)

Max Value of Low

15

Vmax

Min Value of High

23

Vmin

Max Value of High (VSS s7)

VSS

Vmax

Max Value of High (VSS l7)

7

Vmax

IE

Enable Current

VE e L

b

30

b

100

m

Amax

VE e H

g

10

m

Amax

VCE sat Top

Source Saturation

Io eb1 amp

14

18

Vmax

Voltage

VCE sat Bottom

Sink Saturation

Io e 1 amp

12

18

Vmax

Voltage

tr

Rise Time

10% – 90% Vo

250

ns

tf

Fall Time

90% – 10% Vo

250

ns

ton

Turn-On Delay

50% VI to 50% Vo

450

ns

toff

Turn-Off Delay

50% VI to 50% Vo

200

ns

Note 1

Tested limits are guaranteed and 100% production tested

Note 2

Design limits are guaranteed (but not 100% production tested) over the full supply and temperature range These limits are not used to calculate outgoing

quality levels

2

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