Rainbow-electronics MAX13362 Manual de usuario descargar pdf (Pagina 5)

MAX13362

24-Channel Automotive Switch Monitor

_______________________________________________________________________________________ 5

WETTING CURRENT vs. VS VOLTAGE

MAX13362 toc01

VS VOLTAGE (V)

WETTING CURRENT (mA)

13 161514 17

5

10

15

20

0

5187109811612

I

WETT

= 15mA

I

WETT

= 10mA

I

WETT

= 5mA

WETTING CURRENT vs. TEMPERATURE

MAX13362 toc02

TEMPERATURE (°C)

WETTING CURRENT (mA)

400

5

10

15

20

0

-40 8020-20 120 14010060

I

WETT

= 15mA

I

WETT

= 10mA

I

WETT

= 5mA

SWITCH STATUS CHANGE

(CONTINUOUS MODE)

MAX13362 toc03

10ms/div

10V/div

5mA/div

V

IN0

I

WETT

V

INT

2V/div

2V/div

V

CS

0V

5mA

10V

0mA

WETTING CURRENT

(POLLING MODE)

MAX13362 toc04

5mA

4.096ms POLLING TIME

512μs POLLING ACTIVE TIME

1ms/div

WETTING CURRENT (5mA/div)

VS SUPPLY CURRENT vs. TEMPERATURE

(CONTINUOUS MODE)

MAX13362 toc05

TEMPERATURE (°C)

SUPPLY CURRENT (μA)

1000

1400

2200

600

1800

2600

200

I

WETT

= 15mA FOR ALL CHANNELS

I

WETT

= 10mA FOR ALL CHANNELS

I

WETT

= 5mA FOR ALL CHANNELS

ALL CHANNELS OPEN

I

WETT

= 0mA FOR ALL CHANNELS

400-40 8020-20 120 14010060

VS SUPPLY CURRENT vs. TEMPERATURE

(POLLING MODE)

MAX13362 toc06

TEMPERATURE (°C)

SUPPLY CURRENT (μA)

20 12040 10060-20

100

110

120

130

90

-40 140080

POLLING TIME = 65.536ms

POLLING ACTIVE TIME = 1.024ms

ALL CHANNELS OPEN

I

WETT

= 5mA

VS SUPPLY CURRENT vs. TEMPERATURE

(SHUTDOWN MODE)

MAX13362 toc07

TEMPERATURE (°C)

SUPPLY CURRENT (μA)

600

5.6

5.3

5.9

6.2

6.5

5.0

-40 -20 20 8040 140100 120

SWITCH THRESHOLD vs. TEMPERATURE

(HIGH SIDE SWITCH)

MAX13362 toc08

TEMPERATURE (°C)

SWITCH THRESHOLD (V)

20 12040 10060-20

3.1

3.2

3.3

3.4

3.0

-40 140080

HIGH SIDE SWITCH

15mA WETTING CURRENT

100Ω INCLUDED

SWITCH OPEN TO CLOSE

SWITCH CLOSE TO OPEN

SWITCH THRESHOLD vs. TEMPERATURE

(LOW-SIDE SWITCH)

MAX13362 toc09

TEMPERATURE (°C)

SWITCH THRESHOLD (V)

20 12040 10060-20

3.1

3.2

3.3

3.4

3.0

-40 140080

LOW-SIDE SWITCH

15mA WETTING CURRENT

SWITCH OPEN TO CLOSE

SWITCH CLOSE TO OPEN

Typical Operating Characteristics

(V

DD

= V

SD

= 5V, V

VS

= 14V, T

A

= +25°C, unless otherwise noted.)

1 2 3 4 5 6 7 8 9 10 ... 13 14

MAX13362 1

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