MCP9802 View Datasheet(PDF) - Microchip Technology

Part Name

Description

MFG CO.

MCP9802

2-Wire High-Accuracy Temperature Sensor

Microchip Technology 

MCP9800/1/2/3

DIGITAL INPUT/OUTPUT PIN CHARACTERISTICS

Electrical Specifications: Unless otherwise indicated, VDD = 2.7V to 5.5V, GND = Ground and

TA = -55°C to +125°C.

Parameters

Sym

Min Typ Max Units

Conditions

Serial Input/Output (SCLK, SDA, A0, A1, A2)

Input

High-level Voltage

Low-level Voltage

Input Current

Output (SDA)

VIH

0.7 VDD

VIL

—

IIN

-1

—

—

V

— 0.3 VDD V

—

+1

µA

Low-level Voltage

High-level Current

Low-level Current

Capacitance

SDA and SCLK Inputs

Hysteresis

VOL

—

—

0.4

V IOL= 3 mA

IOH

—

—

1

µA VOH = 5V

IOL

6

—

—

mA VOL = 0.6V

CIN

—

10

—

pF

VHYST 0.05 VDD —

—

V

Graphical Symbol Description

Voltage

INPUT

VDD

VIH

VIL

Time

Current

IIN

Time

Voltage

VDD

VOL

Current

IOL

IOH

OUTPUT

Time

Time

TEMPERATURE CHARACTERISTICS

Electrical Specifications: Unless otherwise indicated, VDD = +2.7V to +5.5V, GND = Ground.

Parameters

Sym Min Typ Max Units

Conditions

Temperature Ranges

Specified Temperature Range

Operating Temperature Range

Storage Temperature Range

Thermal Package Resistances

TA

-55

— +125

°C (Note 1)

TA

-55

— +125

°C

TA

-65

— +150

°C

Thermal Resistance, 5L-SOT23

JA

—

256

—

°C/W

Thermal Resistance, 8L-SOIC

JA

—

163

—

°C/W

Thermal Resistance, 8L-MSOP

JA

—

206

—

°C/W

Note 1: Operation in this range must not cause TJ to exceed Maximum Junction Temperature (+150°C).

DS21909D-page 4

 2010 Microchip Technology Inc.

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