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Typical operating characteristics – Rainbow Electronics MAX13362 User Manual

Page 5

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MAX13362

24-Channel Automotive Switch Monitor

_______________________________________________________________________________________

5

WETTING CURRENT vs. VS VOLTAGE

MAX13362 toc01

VS VOLTAGE (V)

WETTING CURRENT (mA)

13

16

15

14

17

5

10

15

20

0

5

18

7

10

9

8

11

6

12

I

WETT

= 15mA

I

WETT

= 10mA

I

WETT

= 5mA

WETTING CURRENT vs. TEMPERATURE

MAX13362 toc02

TEMPERATURE (

°C)

WETTING CURRENT (mA)

40

0

5

10

15

20

0

-40

80

20

-20

120 140

100

60

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
512

μs POLLING ACTIVE TIME

1ms/div

WETTING CURRENT (5mA

/div)

VS SUPPLY CURRENT vs. TEMPERATURE

(CONTINUOUS MODE)

MAX13362 toc05

TEMPERATURE (

°C)

SUPPLY CURRENT (

μ

A)

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

40

0

-40

80

20

-20

120 140

100

60

VS SUPPLY CURRENT vs. TEMPERATURE

(POLLING MODE)

MAX13362 toc0

6

TEMPERATURE (

°C)

SUPPLY CURRENT (

μ

A)

20

120

40

100

60

-20

100

110

120

130

90

-40

140

0

80

POLLING TIME = 65.536ms
POLLING ACTIVE TIME = 1.024ms
ALL CHANNELS OPEN
I

WETT

= 5mA

VS SUPPLY CURRENT vs. TEMPERATURE

(SHUTDOWN MODE)

MAX13362 toc0

7

TEMPERATURE (

°C)

SUPPLY CURRENT (

μ

A)

60

0

5.6

5.3

5.9

6.2

6.5

5.0

-40 -20

20

80

40

140

100 120

SWITCH THRESHOLD vs. TEMPERATURE

(HIGH SIDE SWITCH)

MAX13362 toc08

TEMPERATURE (

°C)

SWITCH THRESHOLD (V)

20

120

40

100

60

-20

3.1

3.2

3.3

3.4

3.0

-40

140

0

80

HIGH SIDE SWITCH
15mA WETTING CURRENT
100

Ω INCLUDED

SWITCH OPEN TO CLOSE

SWITCH CLOSE TO OPEN

SWITCH THRESHOLD vs. TEMPERATURE

(LOW-SIDE SWITCH)

MAX13362 toc0

9

TEMPERATURE (

°C)

SWITCH THRESHOLD (V)

20

120

40

100

60

-20

3.1

3.2

3.3

3.4

3.0

-40

140

0

80

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.)