COMPARATOR SHORT-CIRCUIT

CURRENT vs. SUPPLY VOLTAGE

-50

0

100

50

150

200

250

SUPPLY VOLTAGE (V)

SOURCING CURRENT

SINKING CURRENT

2 2.5 3

3.5 4 4.5 5 5.5

6 6.5 7

Ultra-Low-Power, Single-Supply

Op Amp + Comparator + Reference

6

_______________________________________________________________________________________

____________________________Typical Operating Characteristics (continued)

1

10

2000

1000

100

OP-AMP OUTPUT VOLTAGE

vs. LOAD CURRENT

SOURCING CURRENT

SINKING CURRENT

NONINVERTING

AMPIN+ = GND

D

E

F

A

B C

-0.10

-0.08

-0.06

-0.04

-0.02

0.02

0.04

0.06

0.08

0.10

0.10

LOAD CURRENT (

µA)

OP-AMP SHORT-CIRCUIT CURRENT

vs. SUPPLY VOLTAGE

NONINVERTING

-1000

-500

500

0

1000

1500

2000

2.5

3

3.5

4

4.5

5

5.5

6

6.5

7

SUPPLY VOLTAGE (V)

OP AMP PERCENT OVERSHOOT

vs. CAPACITIVE LOAD

A

D

E

F

C

B

MAX951/3 A = 1V/V

MAX952/4 A = 10V/V

0

10

20

30

40

50

60

70

80

90

100

CAPACITIVE LOAD (pF)

PARTS

A: MAX951/2 3V

B: MAX951/3 5V

D: MAX952/4 3V

E: MAX952/4 5V

0.01

1

0.1

10

200

100

COMPARATOR OUTPUT VOLTAGE

vs. LOAD CURRENT

SOURCING CURRENT

SINKING CURRENT

0

0.5

1.0

1.5

2.0

2.5

3.0

3.5

4.0

4.5

5.0

LOAD CURRENT (mA)