MIC803(2010) 데이터 시트보기 (PDF) - Micrel

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MIC803
(Rev.:2010)

3-Pin Microprocessor Supervisor Circuit with Open-Drain Reset Output

Micrel 

Micrel, Inc.

MIC803

Electrical Characteristics (Continued)

For typical values, VCC = 5.0V for MIC803-46/44/41/40, VCC = 3.3V for MIC803-31/30/29, VCC = 3.0V for MIC803-26; TJ = 25°C, Bold

values indicate –40°C < TJ < +125°C; unless noted.

Parameter

Conditions

Min

Typ

Max

Units

Reset Time

VCC to /RESET Delay (tD)

VCC = VTH to (VTH – 100mV)

15

μs

D2

TJ = -40˚C to +85˚C

20

35

44

TJ = +85˚C to +125˚C

16

48

D3

Reset Timeout Period (tRESET)

TJ = -40˚C to +85˚C

TJ = +85˚C to +125˚C

140

230

360

ms

112

420

D4

TJ = -40˚C to +85˚C

1120

1800

2400

TJ = +85˚C to +125˚C

900

3200

Reset Output

VCC ≥ 4.0V, ISINK = 3.2mA

0.4

V

/RESET Output Voltage (VOL)

VCC > 2.5V, ISINK = 1.2mA

0.3

V

VCC ≥ 1.0V, ISINK = 50μA

0.3

V

/RESET Output Leakage

VCC > VTH, /RESET deasserted

1

μA

Notes:

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

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

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

4. Specification for packaged product only.

December 2010

5

M9999-122310-A

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