MIC833 datasheet(3/8 Pages) MICREL

3 / 8 page

January 2000

MIC833

Micrel

Absolute Maximum Ratings (Note 1)

Supply Voltage (V

DD) ..................................... –0.3V to +7V

Input Voltages (V

LTH, VHTH) .......................................... +7V

Output Current (I

OUT) ................................................. 20mA

Storage Temperature (T

S) ....................... –65°C to +150°C

ESD Rating, Note 3 ...................................................... 2kV

Operating Ratings (Note 2)

Supply Voltage (V

DD) .................................. +1.5V to +5.5V

Input Voltage (V

LTH, VHTH) ............................ –0.3V to +6V

Ambient Temperature Range (T

A) ............. –40°C to +85°C

Junction Temperature (T

J) ....................... Internally Limited

Package Thermal Resistance (

JA) ...................... 260°C/W

Electrical Characteristics

1.5V

≤ V

DD ≤ 5.5V; TA = +25°C, bold values indicate –40°C ≤ TA ≤ +85°C; unless noted

Symbol

Parameter

Condition

Min

Typ

Max

Units

Supply Current

outputs not asserted

µA

LTH, IHTH

Input Leakage Current

0.005

REF

Reference Voltage

1.228

1.240

1.252

Propagation Delay

LTH = 1.352V to 1.128V

µs

HTH = 1.128V to 1.352V

µs

OUT

Output Voltage-Low, Note 4

OUT de-asserted, I

SINK = 1.6mA, VDD ≥ 1.6V

0.3

OUT de-asserted, I

SINK = 100µA, VDD ≥ 1.2V

0.4

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.

Note 4.

DD operating range is 1.5V to 5.5V. output is guaranteed to be held low down to VDD = 1.2V.

Functional Diagram

VHI

VLO

VIN

(Note B)

VPULL-UP

Note A

VOUT

Note A.

Brief transients are ignored by the MIC833. See “Applications Information.”

Note B.

LTH > VLO >VREF.

Timing Diagram

VREF + 100mV

VREF – 100mV

VREF

Inputs

VPULL-UP

VLTH VHTH

VOUT

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