MIC811/812

Micrel

MIC811/812

4

September 2005

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

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

ESD Rating,

Note 3....................................................... 3kV

Operating Temperature Range

MIC811 ..................................................... –40°C to 85°C

MIC812 ..................................................... –40°C to 85°C

Electrical Characteristics

Symbol

Parameter

Condition

Min

Typ

Max

Units

Operating Voltage Range

1

5.5

V

Supply Current

MIC811L/M/J, MIC812L/M/J:

5

15

µA

MIC811S/T, MIC812S/T

5

10

µA

5

10

µA

Reset Voltage Threshold

MIC811L, MIC812L

4.50

4.63

4.75

V

MIC811M, MIC812M

4.25

4.38

4.50

V

MIC811J, MIC812J

3.89

4.00

4.10

V

MIC811T, MIC812T

3.00

3.08

3.15

V

MIC811S, MIC812S

2.85

2.93

3.00

V

MIC811R, MIC812R

2.55

2.63

2.70

V

Reset Timeout Period

140

240

560

ms

/RESET Output Voltage

V

V

/RESET Output Voltage

0.4

V

0.3

V

0.3

V

RESET Output Voltage

V

RESET Output Voltage

0.4

V

0.3

V

/MR Minimum Pulse Width

10

µs

/MR to Reset Delay

0.5

µs

/MR Input Threshold

2.3

V

MIC81_R/S/T

V

/MR Input Threshold

0.8

V

MIC81-R/S/T

/MR Pull-Up Resistance

10

20

30

kΩ

/MR Glitch Immunity

100

ns

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.