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Typical operating characteristics (continued) – Rainbow Electronics MAX999 User Manual

Page 5

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MAX961–MAX964/MAX997/MAX999

Single/Dual/Quad, Ultra-High-Speed, +3V/+5V,

Beyond-the-Rails Comparators

_______________________________________________________________________________________

5

60

-40

85

310

260

TEMPERATURE (°C)

SHUTDOWN SUPPLY CURRENT (

µ

A)

20

160

110

-20

0

60

210

40

MAX997toc08

MAX961/MAX963/MAX964/MAX997

SHUTDOWN SUPPLY CURRENT

PER COMPARATOR vs. TEMPERATURE

V

CC

= 2.7V

V

CC

= 5.0V

2

6

SUPPLY VOLTAGE (V)

5

3

4

MAX997toc10

VOLTAGE TRIP POINT/INPUT OFFSET

VOLTAGE vs. SUPPLY VOLTAGE

-3

TRIP POINT / V

OS

(mV)

4

3

2

1

0

-1

-2

V

TRIP+

V

TRIP-

V

OS

-1

0

1

2

3

4

5

6

V

CM

(V)

MAX997toc11

INPUT BIAS CURRENT (I

B+

, I

B-

)

vs. COMMON-MODE VOLTAGE

I

B+

, I

B-

(

µ

A)

-6

-4

-2

0

2

4

6

8

10

12

14

T

A

= +85°C

T

A

= +25°C

T

A

= -40°C

V

CC

= 5.0V

V

IN

= V

OS

NEGATIVE
VALUES
REPRESENT
CURRENT
FLOWING INTO
THE DEVICE

0

-40

80

140

120

TEMPERATURE (°C)

SHORT-CIRCUIT CURRENT (mA)

20

60

40

20

-20

0

60

80

100

40

MAX997toc13

SHORT-CIRCUIT OUTPUT CURRENT

vs. TEMPERATURE

OUTPUT SHORTED
TO V

CC

(SINKING)

OUTPUT SHORTED
TO GND (SOURCING)

____________________________Typical Operating Characteristics (continued)

(V

CC

= +3.0V, C

LOAD

= 5pF, 5mV of overdrive, T

A

= +25°C, unless otherwise noted.)

MAX997toc14

50MHz RESPONSE

V

OS

V

IN

= 100mVp-p

GND

5ns/div

OUTPUT
1V/div

INPUT
50mV/div

3

-3

-40

85

2

V

TRIP+

V

TRIP-

V

OS

1

TEMPERATURE (°C)

TRIP POINT / V

OS

(mV)

20

-1

-2

-20

0

60

0

40

MAX997toc09

VOLTAGE TRIP POINT/INPUT OFFSET

VOLTAGE vs. TEMPERATURE