MIC809-5 datasheet(3/6 Pages) MICREL

3 / 6 page

July 2005

M9999-071305

MIC809-5

Micrel

Absolute Maximum Ratings(1)

Terminal Voltage (VCC).................................–0.3V to +6.0V

Input Current (VCC)..................................................... 20mA

Output Current (/RESET, RESET).............................. 20mA

Lead Temperature (soldering, 10 sec.)...................... 300°C

Storage Temperature (TS) .......................... –65°C to 150°C

Rate of Rise (VCC).................................................. 100V/µs

ESD Rating(3) ................................................................ 3kV

Operating Ratings(2)

Ambient Temperature (TA).......................... –40°C to +85°C

Power Dissipation (TA = +70°C) ..............................320mW

Electrical Characteristics

For typical values, VCC = 3.3V, TA = 25°C; bold are for –40°C to +85°C; unless otherwise noted

Symbol

Parameter

Condition

Min

Typ

Max

Units

VCC

Operating Voltage Range

TA = –40°C to 85°C

5.5

ICC

Supply Current

VCC < 3.6V

µA

VTH

Reset Voltage Threshold

S Voltage Options

2.85

2.93

3.00

VHYST

Typical hysteresis

tRST

Reset Timeout Period

tPROP

Propogation delay

/RESET < VOL, 100mV Overdrive

14.5

µs

VOH

/RESET Output Voltage High

ISOURCE = 500µA

0.8×VCC

VOL

/RESET Output Voltage Low

VCC = VTH min., ISINK = 1.2mA

0.3

VCC > 1V, ISINK = 50µA

0.3

Note 1. Exceeding the absolute maximum rating may damage the device.

Note 2. The device is not guaranteed to function outside its operating rating.

Note 3. Devices are ESD sensitive. Handling precautions recommended. Human body model, 1.5k in series with 100pF.

Timing Diagram

/RESET

VCC

VTH

tRST

Reset Timing Diagram

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