MAX820(1998) データシートの表示（PDF） - Maxim Integrated

部品番号

コンポーネント説明

メーカー

MAX820
(Rev.:1998)

Microprocessor and Nonvolatile Memory Supervisory Circuits

Maxim Integrated 

Microprocessor and Non-Volatile

Memory Supervisory Circuits

____________________________Typical Operating Characteristics (continued)

(TA = +25°C, unless otherwise noted.)

INTERNAL-MODE RESET THRESHOLD

vs. TEMPERATURE (NORMALIZED)

1.125

1.100

1.075

1.050

1.025

1.000

0.975

0.950

0.925

0.900

THE RESET THRESHOLD IS SHOWN

NORMALIZED TO 1, REPRESENTING

ALL AVAILABLE MAX792/MAX820

-60 -30 0 30 60 90 120 150

TEMPERATURE (°C)

REF OUT VOLTAGE

vs. TEMPERATURE

1.33

1.32

1.31

1.30

1.29

1.28

1.27

1.26

RESET IN / INT = 0V

1.25

-60 -30 0 30 60 90 120 150

TEMPERATURE (°C)

CHIP-ENABLE ON-RESISTANCE

vs. TEMPERATURE

200

180

160

VCC = 3V

140

VCE IN = 1.5V

120

100

80

60

40

VCC = 5V

VCE IN = 2.5V

20

0

-60 -30

0 30 60 90 120 150

TEMPERATURE (°C)

WATCHDOG TIMEOUT PERIOD

vs. SWT LOAD CAPACITANCE

100k

10k

1k

VCC = 5V

VCC = 3V

100

10

1n

10n

100n

1m

CSWT (F)

CHIP-ENABLE PROPAGATION DELAY

vs. CE OUT LOAD CAPACITANCE

20

VCC = +5V

VCE IN = 0V TO 5V

DRIVER SOURCE

15 IMPEDANCE = 50Ω

10

5

0

0 25 50 75 100 125 150 175 200 225 250

CLOAD (pF)

6 _______________________________________________________________________________________

Share Link: