ADM1014 datasheet(3/12 Pages) AD

Il numero della parte	ADM1014

Spiegazioni elettronici	Dual PCI Hot-PlugTM Controller

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Produttore elettronici	AD [Analog Devices]

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3 / 12 page

–3–

REV.

PrN 1/02

ADM1014–SPECIFICATIONS (Continued)

(Specifications are for each channel, 3.3VAUX=AUXINA=3.3V, VCC = 12VIN = +12V, -12VIN = -12V, Nominal 3.3V and 5V supplies to external

MOSFETs, TA = 0

oC to +70oC, unless otherwise noted.)

Parameter

Min

Typ

Max

Units

Test Conditions/Comments

Gate Charge Current

19

25.0

29

µA

PWRON = High, V 12VG = 10V

Turn-On Time

-

16

-

ms

C12VG = 0.033µF, 12VG Falling 90% - 10%

(PWRON High to 12VG = 1V)

Turn-Off Time

-

4.5

-

µs

C12VG = 0.033µF, 12VG Rising 10% - 90%

-12V SUPPLY CONTROL

On Resistance of Internal NMOS

-

0.7

1

PWRON = High, ID = 0.1A, TA=TJ=25

oC

On Resistance of Internal NMOS

-

1

1.3

PWRON = High, ID = 0.1A, TA=TJ=70

oC

Overcurrent Threshold

0.13

0.18

0.25

A

VOCSET = 0.6V

Overcurrent Threshold

0.23

0.38

0.52

A

VOCSET = 1.2V

Gate Output Charge Current

19

25

29

µA

PWRON = High, VM12VG = -10V

Turn-On Time

-

16

-

ms

CM12VG = 0.033µF, CM12VO= 50µF,RL= 120

(PWRON High to M12VO = -10.8V)

Turn-Off Time

-

3

-

µs

CM12VG=0.033µF,M12VG Falling 90% -10%

M12VIN Input Bias Current

-

2.5

5

mA

PWRON = High

+3.3VAUX SUPPLY CONTROL

On Resistance of Internal PMOS

-

0.25

TBD

PAUXON = High, ID = 0.375A, TA=TJ=25

oC

On Resistance of Internal PMOS

-

0.25

TBD

PAUXON = High, ID = 0.375A, TA=TJ=70

oC

Overcurrent Threshold

-

0.5

TBD

A

VOCSET = 0.6V

Overcurrent Threshold

-

1.0

TBD

A

VOCSET = 1.2V

3.3VAUX Undervoltage Trip Threshold

-

2.9

TBD

V

Undervoltage Fault Response Time

-

110

-

ns

Gate Charge Current

19

25.0

29

µA

PAUXON = High, VAUXG = 3V

Turn-On Time

(PAUXON High to AUXG = 1V)

-

16

-

ms

CAUXG = 0.033µF

Turn-Off Time

-

3

-

µs

CAUXG = 0.033µF, AUXG Rising 10% - 90%

3.3VAUX Power On Reset Threshold

-

2.5

-

V

AUXIN Voltage Rising

CONTROL PINS

12VIN Supply Current

-

5.3

8

mA

AUXIN Supply Current

-

3

TBD

mA

OCSET Current

93

100

107

µA

Overcurrent to Fault Response Time

-

500

960

ns

PWRONA/B, PAUXA/B Threshold Voltage

1.0

1.6

2.1

V

12V Power On Enable Threshold

9.4

10

10.2

V

12VINA Voltage Rising

12V Power On Reset Threshold

8.9

9.1

9.3

V

12VINA Voltage Falling

FAULT O/P PINS

FLTA/B Output Low Voltage

-

0.5

0.7

V

IFLT = 2mA

FLTA/B Output High Voltage

AUXIN

-0.5

AUXIN

-0.1 -

V

IFLT = 0

FLTA/B, Output Latch Threshold

TBD

1.6

TBD

V

IFLT High to Low transition

FAUXA/B Output Low Voltage

-

0.5

0.7

V

IFAUX = 2mA

FAUXA/B Output High Voltage

AUXIN

-0.5

AUXIN

-0.1 -

V

IFAUX = 0

FAUXA/B Output Latch Threshold

TBD

1.6

TBD

V

IFAUX High to Low transition

NOTES

Specifications subject to change without notice.

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