Rainbow-electronics MAX4981 Bedienungsanleitung PDF herunterladen (Seite 5)

MAX4978–MAX4981

Overvoltage Protector with

Active Current Limit

_______________________________________________________________________________________ 5

Typical Operating Characteristics

= 5.0V, EN = GND, T

= +25°C, unless otherwise noted.)

SUPPLY CURRENT

vs. SUPPLY VOLTAGE

MAX4978-81 toc01

(V)

(μA)

22 27

127

100

120

140

160

MAX4980/MAX4981

MAX4978

NORMALIZED ON-RESISTANCE

vs. TEMPERATURE

MAX4978-81 toc02

TEMPERATURE (°C)

NORMALIZED ON-RESISTANCE

10 60-15 35 85

1.0

0.8

0.9

1.1

1.2

1.3

0.7

-40

NORMALIZED UVLO THRESHOLD

vs. TEMPERATURE

MAX4978-81 toc03

TEMPERATURE (°C)

NORMALIZED UVLO THRESHOLD

10 60-15 35 85

1.000

0.995

1.005

1.010

0.990

-40

NORMALIZED OVLO THRESHOLD

vs. TEMPERATURE

MAX4978-81 toc04

TEMPERATURE (°C)

NORMALIZED OVLO THRESHOLD

10 60-15 35 85

1.000

0.995

1.005

1.010

0.990

-40

BATTERY OVERVOLTAGE THRESHOLD

vs. TEMPERATURE

MMAX4978-81 toc05

TEMPERATURE (°C)

BATTERY OVERVOLTAGE THRESHOLD

10 60-15 35 85

4.40

4.35

4.45

4.50

4.30

-40

NORMALIZED CURRENT LIMIT

vs. TEMPERATURE

MMAX4978-81 toc06

TEMPERATURE (°C)

NORMALIZED CURRENT LIMIT

10 60-15 35 85

1.00

0.95

1.05

1.10

0.90

-40

NORMALIZED STARTUP DELAY/AUTORETRY/

BLANKING TIME vs. TEMPERATURE

MAX4978-81 toc07

TEMPERATURE (°C)

NORMALIZED STARTUP DELAY/AUTORETRY/BLANKING TIME

10 60-15 35 85

1.000

0.996

0.998

1.004

0.994

1.002

1.006

1.008

0.992

-40

POWER-UP RESPONSE

MAX4978-81 toc08

5V/div

40ms/div

OUT

SDT

OVERVOLTAGE FAULT RESPONSE

MAX4978-81 toc09

4μs/div

= 1kΩ

2V/div

OUT

1 2 3 4 5 6 7 8 9 10

Kommentare zu diesen Handbüchern

Keine Kommentare

Rainbow-electronics MAX4981 Bedienungsanleitung Seite 5

Kommentare zu diesen Handbüchern

Verwandte Produkte und Handbücher für Sensoren Rainbow-electronics MAX4981