Diodes AH180 Manuel d'utilisateur télécharger pdf (Page 3)

AH180

MICROPOWER OMNIPOLAR HALL-EFFECT SENSOR

SWITCH

AH180

Document number: DS31023 Rev. 17 - 2

3 of 13

www.diodes.com

July 2010

Absolute Maximum Ratings (T

= 25°C)

Symbol Characteristics Values Unit

Vdd Supply voltage 7 V

B Magnetic flux density Unlimited

Ts Storage Temperature Range -65 to +150

°C

Package Power Dissipation

SIP-3L 550 mW

SC59-3L/ DFN2020-6/

DFN2020-3

230 mW

Maximum Junction Temperature 150

°C

Recommended Operating Conditions

Symbol Parameter Conditions Min

Max

Unit

Vdd Supply Voltage Operating 2.5 5.5 V

Operating Ambient Temperature Operating -40

°C

Electrical Characteristics (T

= 25 °C, Vdd

= 3V; unless otherwise specified)

Symbol Characteristic Conditions Min Typ. Max Unit

Vout Output On Voltage Iout =1mA

⎯

0.1 0.3 V

Ioff Output Leakage Current Vout =5.5V, Output off

⎯

<0.1

1 µA

Idd(en)

Supply Current

Chip enable, T

= 25°C, Vdd = 3V

⎯

3 6 mA

Idd(en)

Chip enable, T

= -40~85°C,

Vdd = 2.5~5.5V

⎯

3 9 mA

Idd(dis)

Chip disable, T

= 25°C, Vdd = 3V

⎯

5 10 µA

Idd(dis)

Chip disable, T

= -40~85°C,

Vdd = 2.5~5.5V

⎯

5 15 µA

Idd(avg)

Average supply current,

= 25°C, Vdd = 3V

⎯

8 16 µA

Idd(avg)

Average supply current,

= -40~85°C, Vdd = 2.5~5.5V

⎯

8 24 µA

Tawake Awake Time (Note 2)

⎯

75 125 µs

Tperiod Period (Note 2)

⎯

75 125 ms

D.C. Duty Cycle

⎯

0.1

⎯

Notes: 2. When power is initially turned on, Vdd must be within its correct operating range (2.5V to 5.5V) to guarantee the output sampling.

The output state is valid after the second operating phase (typical 150ms).

Idd (dis)

Idd(en)

Tawake

Tperiod

Sample and output

latched

1 2 3 4 5 6 7 8 ... 12 13

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Diodes AH180 Manuel d'utilisateur Page 3

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