AUIR3315(S)

Protection Characteristics

Tj=-40°..150°C, Vcc=6..26V, Rifb=500 to 5k



Symbol

Parameter

Min.

Typ.

Max.

Units

Test Conditions

Vifb-Vin@Isd Over-current shutdown threshold

3.8

4.7

5.9

V

Tsd

Over temperature threshold



165



°C

See fig. 5

OV

Over voltage protection (not latched)

33

35

39

V

Isdf

Fixed over current shutdown

30

38

50

Vifb<Vifb-Vin@Isd

Isd_1k

Programmable over current shutdown 1k

9

12

17

A

Rifb=1k



treset

Time to reset protection



50

500

See fig. 5

Min. pulse

Min. pulse width (no WAIT state)

150

400

1200

µs

Tj=25°C

WAIT

WAIT function timer

0.4

1

2

ms

See fig. 4 and 5

Reverse battery On state resistance

Tj=25°C



16

28

Rds(on) rev.

Tj=125°C



24

42

m



Vcc-Vin=-14V,

Iout=10A

Static Electrical Characteristics

Tj=25°C, Vcc=14V (unless otherwise specified)

Symbol

Parameter

Min.

Typ.

Max.

Units

Test Conditions

Vcc op.

Operating Voltage range

6



32

V

Icc off

Supply leakage current



1.5

5

µA

Vin=Vcc, Vcc-Vout=14V,

Vcc-Vifb=14V, Tj=25°C

Iin, on

On state IN positive current

1.5

3

6

mA

Vcc-Vin=14V, Tj=25°C

Vih

High level Input threshold voltage (4)



5.4

6.3

Vil

Low level Input threshold voltage (4)

4

4.9

5.8

Vhyst

Input hysteresis Vih-Vil

0.2

0.4

1.5

V

Iout

Drain to source leakage current



1.2

5

µA

Vin=Vcc, Vcc-Vifb=0V,

Vcc-Vout=14V, Tj=25°C

On state resistance (5) Tj=25°C

10

15

20

Iout=10A, Vcc-Vin=14V

On state resistance (5) Tj=25°C

10

16

28

Iout=7A, Vcc-Vin=6V

Rds(on)

On state resistance (5) Tj=150°C

20

28.5

38

m



Iout=10A, Vcc-Vin=14V

V clamp1

Vcc to Vout clamp voltage 1

36

39



Iout=50mA

V clamp2

Vcc to Vout clamp voltage 2



40

43

V

Iout=10A, Tj=25°C

(4) Input thresholds are measured directly between the input pin and the tab. Any parasitic resistance in common between

the load current path and the input signal path can significantly affect the thresholds.

(5) Rdson is measured between the tab and the Out pin, 5mm away from the package.

Switching Electrical Characteristics

Vcc=14V, Resistive load=4

Symbol

Parameter

Min.

Typ.

Max.

Units

Test Conditions

tdon

Turn on delay time to 10% Vcc

3

11

27

tr1

Rise time to Vcc-Vout=5V

1

4

10

tr2

Rise time to Vcc-Vout=0.1Vcc

2

8

20

µs

Eon

Turn on energy



0.2



mJ

tdoff

Turn off delay time

10

40

100

tf

Fall time to Vout=10% of Vcc

2

8

20

µs

Eoff

Turn off energy



0.1



mJ

See figure 2

www.irf.com

4