MIC280-7BM6 TR【PDF 3/23 页】IC SUPERVISOR THERMAL SOT23-6

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Sheet目录45

1页 2页 [3页]4页 5页 6页 7页

May 2006

MIC280

Micrel

Absolute Maximum Ratings (Note 1)

Power Supply Voltage, V

DD .....................................................

3.8V

Voltage on T1 ........................................0.3V to V

+0.3V

Voltage on CLK, DATA, /INT ..............................0.3V to 6V

Current Into Any Pin ................................................. ?0mA

Power Dissipation, T

= 125癈 ................................109mW

Storage Temperature ................................ 65癈 to +150癈

ESD Ratings, Note 3

Human Body Model ................................................1.5kV

Machine Model ........................................................200V

Soldering (SOT23-6 Package)

Vapor Phase (60s) .....................................220癈

/-0癈

Infrared (15s) .............................................235癈

/-0癈

Operating Ratings (Note 2)

Power Supply Voltage, V

............................ +3V to +3.6V

Ambient Temperature Range (T

) .......... 55癈 to +125癈

Junction Temperature ................................................ 150癈

Package Thermal Resistance (?/DIV>

)

SOT23-6 ............................................................230癈/W

Electrical Characteristics

For typical values T

= 25癈, V

= 3.3V, unless otherwise noted.

Bold values indicate 55?/SPAN>C d T

d 125癈, 3.0V d V

d 3.6V, unless otherwise noted. Note 2

Symbol

Parameter

Conditions

Min.

Typ

Max Units

Power Supply

Supply Current

/INT, T1 open; CLK = DATA = High;

0.23

0.4

Normal Mode

Shutdown Mode; /INT, T1 open; Note 5

礎

CLK = 100kHz, DATA = High

Shutdown Mode; /INT, T1 open;

礎

CLK = DATA = High

POR

Power-on Reset Time, Note 5

> V

POR

200

祍

POR

Power-on Reset Voltage

All registers reset to default values;

2.65

2.95

A/D conversions initiated

HYST

Power-on Reset Hysteresis Voltage

300

Note 5

Temperature-to-Digital Converter Characteristics

Accuracy, Remote Temperature

60癈 d T

d 100癈,

?.25

癈

Notes 2, 7, 10, 11

3.15V < V

< 3.45V, 25癈 < T

< 85癈

0癈 d T

d 100癈,

癈

3.15V < V

< 3.45V, 25癈 < T

< 85癈

55癈 d T

d 125癈,

癈

3.15V < V

< 3.45V, 25癈 < T

< 85癈

Accuracy, Local Temperature

0癈 d T

d 100癈, 3.15V < V

< 3.45V

癈

Note 2, 10

55癈 d T

d 125癈, 3.15V < V

< 3.45V

?.5

癈

CONV

Conversion Time, Notes 2, 8

RES[1:0]=00 (9 bits)

200

240

RES[1:0]=01 (10 bits)

330

390

RES[1:0]=10 (11 bits)

570

670

RES[1:0]=11 (12 bits)

1000 1250

Remote Temperature Input, T1

Current into External Diode

T1 forced to 1.0V, High level

192

400

礎

Note 5

Low level

礎

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