LM2903_07 datasheet(6/14 Pages) STMICROELECTRONICS | LOW POWER DUAL VOLTAGE COMPARATORS

6 page

Electrical Characteristics

LM193, LM193A, LM293, LM293A, LM393, LM393A

6/15

Figure 1.

Supply current vs. supply voltage

Figure 2.

Input current vs. supply voltage

Figure 3.

Output saturation voltage vs.

frequency

Figure 4.

Response time for various input

overdrives - negative transition

Figure 5.

Response time for various input

overdrives - positive transition

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

Ω

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

Ω

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

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