LM393 datasheet(5/15 Pages) STMICROELECTRONICS | Low power dual voltage comparators

Nombre de pieza

Descripción

LM393

Low power dual voltage comparators ( 15 Page)

STMICROELECTRONICS

5 page

LM193, LM293, LM393

Electrical characteristics

5/15

Figure 2.

Supply current vs. supply voltage

Figure 3.

Input current vs. supply voltage

0.8

0.6

0.4

0.2

SUPPLY VOLTAGE (V)

Tamb =+70°C

Tamb = +125°C

Tamb =0°C

R =

Tamb= +25°C

Tamb =-55°C

SUPPLY VOLTAGE (V)

Tamb =+70°C

Tamb = +125°C

Tamb = -55°C

Tamb =0°C

Tamb=+25°C

V= 0V

R= 10

Figure 4.

Output saturation voltage vs.

frequency

Figure 5.

Response time for various input

overdrives - negative transition

Figure 6.

Response time for various input

overdrives - positive transition

Tamb = +125°C

Out of saturation

-3

-2

-1

-2

-1

OUTPUT SINK CURRENT (mA)

Out of saturation

Tamb =-55°C

Tamb=+25°C

5.1k

e I

-50

-100

0.5

1.5

TIME (

μs)

Input overdrive : 5mV

20mV

100mV

Tamb=+25°C

5.1kΩ

e I

0.5

1.5

TIME (

μs)

In ut overdrive : 100mV

Tamb=+25°C

5mV

20mV

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15

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