Figure 4 shows the RESET output of the MAX700/

down to 0V. Note the effect of the built-in hysteresis on

the trigger lever of RESET.

Figure 1. MAX700 Block Diagram

Figure 3. MAX700 Connected for External Senses and

Hysteresis

Figure 2. MAX700 Typical Connection Diagram

Figure 4. Typical MAX700/MAX701/MAX702 RESET Output vs.

PACKAGE

TYPE

PACKAGE

CODE

OUTLINE

NO.

LAND

PATTERN NO.

8 PDIP

P8+2

21-0143

—

8 Narrow SO

S8+4

21-0041

90-0096

RESET

1M

1.29VREF

OSC

RC

R

R

COMPARATOR

RESET

GND

1

2

8

7

CTL

SENSE

HYST

150k

MR

3

4

6

5

MAX700

GND

1

2

8

7

SENSE

MANUAL

RESET

BUTTON

HYST

MR

3

4

6

N.C.

R1

R3

R2

TO µP

R1 = R2

1.29

R3 =

5

MAX700

RESET

RESET

CTL

GND

1

2

8

7

SENSE

MANUAL

RESET

BUTTON

HYST

MR

3

4

6

N.C.

N.C.

TO µP

+5V

5

MAX700

RESET

RESET

CTL

RESET

0V

0V

2V/div

2V/div

1s/div

MAX700/MAX701/MAX702

Power-Supply Monitor with Reset

www.maximintegrated.com

Maxim Integrated │ 5

Package Information

For the latest package outline information and land patterns

(footprints), go to

www.maximintegrated.com/packages. Note

that a “+”, “#”, or “-” in the package code indicates RoHS status

only. Package drawings may show a different suffix character, but

the drawing pertains to the package regardless of RoHS status.