MAX690ACSLASHD datasheet(4/13 Pages) MAXIM

tên linh kiện	MAX690AC/D

Giải thích chi tiết về linh kiện	Microprocessor Supervisory Circuits

PDF	13 Pages

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4.75

OUTPUT VOLTAGE

vs. LOAD CURRENT

4.80

5.00

IOUT (mA)

4.90

4.85

4.95

VCC = +5V

VBATT = +2.8V

TA = +25°C

SLOPE = 5Ω

MAX690A

RESET RESPONSE TIME

2µs/div

VCC

+5V

RESET

+5V

+4V

TA = +25°C

VCC

GND

RESET

10k

RESET

30pF

MAX690A-MAX805L toc04

MAX805L RESET OUTPUT VOLTAGE

vs. SUPPLY VOLTAGE

500ms/div

VCC

+5V

RESET

+5V

330

VCC

RESET

GND

VBATT

MAX690A-MAX805L toc07

MAX805L

RESET RESPONSE TIME

2µs/div

VCC

+4V

+5V

GND

RESET

VCC

330pF 10k

MAX690A-MAX805L toc08

2.70

OUTPUT VOLTAGE

vs. LOAD CURRENT

2.72

2.80

IOUT (mA)

0.8

2.76

2.74

0.2

0.6

1.0

2.78

0.4

VCC = 0V

VBATT = +2.8V

TA = +25°C

SLOPE = 80Ω

POWER-FAIL COMPARATOR

RESPONSE TIME

400ns/div

PFI

+1.30V

PFO

+5V

+0V

+1.2V

+5V

PFO

30pF

+1.25V

PFI

VCC = +5V

TA = +25°C

MAX690A RESET OUTPUT VOLTAGE

vs. SUPPLY VOLTAGE

500ms/div

VCC

RESET

+5V

TA = +25°C

VBATT = OV

VCC

GND

RESET

330pF

MAX690A-MAX805L toc03

POWER-FAIL COMPARATOR

RESPONSE TIME

400ns/div

PFI

+1.20V

PFO

+3V

+1.3V

VCC = +5V

TA = +25°C

+5V

PFO

30pF

+1.25V

PFI

MAX690A-MAX805L toc06

MAX690A/MAX692A/

MAX802L/MAX802M/

MAX805L

Microprocessor Supervisory Circuits

Maxim Integrated │ 4

www.maximintegrated.com

Typical Operating Characteristics

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