MIC811LU datasheet(4/7 Pages) MICREL

4 / 7 page

MIC811/812

Micrel

MIC811/812

September 2005

Absolute Maximum Ratings(Note 1)

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

Input Current (VCC, /MR)............................................ 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,

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

Operating Ratings(Note 2)

Operating Temperature Range

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

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

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

Electrical Characteristics

For typical values, VCC = 5V for MIC8_L/M/J, VCC = 3.3V for MIC8_S/T, VCC = 3V for MIC8_R; TA = 25°C, bold values indicate –40°C

≤ TA ≤ +85°C; unless noted

Symbol

Parameter

Condition

Min

Typ

Max

Units

VCC

Operating Voltage Range

TA = –40°C to 85°C

5.5

ICC

Supply Current

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

µA

VCC = 5.0V, no load

MIC811S/T, MIC812S/T

µA

VCC = 3.3V, no load

MIC811R, MIC812R: VCC = 3.0V, no load

µA

VTH

Reset Voltage Threshold

MIC811L, MIC812L

4.50

4.63

4.75

MIC811M, MIC812M

4.25

4.38

4.50

MIC811J, MIC812J

3.89

4.00

4.10

MIC811T, MIC812T

3.00

3.08

3.15

MIC811S, MIC812S

2.85

2.93

3.00

MIC811R, MIC812R

2.55

2.63

2.70

tRST

Reset Timeout Period

140

240

560

VOH

/RESET Output Voltage

ISOURCE = 800µA, MIC811L/M/J

VCC–1.5V

ISOURCE = 500µA, MIC811R/S/T

0.8×VCC

VOL

/RESET Output Voltage

VCC = VTH min., ISINK = 3.2mA, MIC811L/M/J

0.4

VCC = VTH min., ISINK = 1.2mA, MIC811R/S/T

0.3

VCC > 1V, ISINK = 50µA, TA = –40° to +85°C

0.3

VOH

RESET Output Voltage

1.8V < VCC < VTH min., ISOURCE = 150µA

0.8×VCC

VOL

RESET Output Voltage

ISINK = 3.2mA, MIC812L/M/J

0.4

ISINK = 1.2mA, MIC812R/S/T

0.3

/MR Minimum Pulse Width

µs

/MR to Reset Delay

0.5

µs

VIH

/MR Input Threshold

VCC > VTH max., MIC81_L/M/J

2.3

MIC81_R/S/T

0.7×VCC

VIL

/MR Input Threshold

VCC . VTH max., MIC81-L/M/J

0.8

MIC81-R/S/T

0.25×VCC

/MR Pull-Up Resistance

kΩ

/MR Glitch Immunity

100

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.

MIC811LU Datasheet(PDF) 4 Page - Micrel Semiconductor

MIC811LU Datasheet(HTML) 4 Page - Micrel Semiconductor

Html Pages

1 2 3 4 5 6 7

Datasheet Download

Link URL