Rainbow-electronics DS1867 Manual do Utilizador descarregar pdf (Página 10)

DS1867

10 of 14 102199

ABSOLUTE MAXIMUM RATINGS*

Voltage on Any Pin Relative to Ground (V

=GND) -1.0V to +5.5V

Voltage on Resistor Pins when V

=-5.5V -5.5V to +5.5V

Operating Temperature -40° to +85°C

Storage Temperature -55°C to +125°C

Soldering Temperature 260°C for 10 seconds

* This is a stress rating only and functional operation of the device at these or any other conditions above

those indicated in the operation sections of this specification is not implied. Exposure to absolute

maximum rating conditions for extended periods of time may affect reliability.

RECOMMENDED DC OPERATING CONDITIONS (-40°C to +85°C)

PARAMETER SYMBOL MIN TYP MAX UNITS NOTES

Supply Voltage V

4.5 5.5 V

Input Logic 1 V

2.0 V

+0.5 V 1

Input Logic 0 V

-0.5 +0.8 V 1

Substrate Bias V

-5.5 GND V

Resistor Inputs L,H,W V

+0.5 V 2

DC ELECTRICAL CHARACTERISTICS (-40°C to +85°C; V

=5V ± 10%)

PARAMETER SYMBOL MIN TYP MAX UNITS NOTES

Supply Current I

250 900 µA

Input Leakage I

-1 +1 µA

Wiper Resistance R

400 1000

Ω

Wiper Current I

1mA

Logic 1 Output @2.4Volts I

-1.0 mA 8

Logic 0 Output @0.4Volts I

4mA8

Standby Current I

STBY

250 µA

Power-Down Time t

PU1

2.5

Power Trip Point 3.9 4.2 4.5 V

Recovery Time t

REC

2 5 10 ms 11,14

1 2 ... 5 6 7 8 9 10 11 12 13 14

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