MIC2785 datasheet(3/8 Pages) MICREL

3 / 8 page

Micrel, Inc.

MIC2785

Absolute Maximum Ratings

(2)

Supply Voltage (VDD)........................................ -0.3V to +6V

Monitor Input (VIN) ............................................ -0.3V to +6V

Input Voltage (V/MR) .......................................... -0.3V to +6V

/RST Current .............................................................±20mA

Lead Temperature (soldering, 20sec.)....................... 260°C

Junction Temperature (TJ) .........................-40°C to +125°C

Storage Temperature (TS)..........................-65°C to +150°C

ESD Rating

(4) (Human Body Model) ......................... ±1.5kV

Operating Ratings

(3)

Supply Voltage (VDD).................................... +1.5V to +5.5V

Monitor Input (VIN) ......................................... –0.3V to + VDD

Input Voltage (V/MR) ..................................... –0.3V to + 5.5V

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

Junction Thermal Resistance

6–pin 1.2mm × 1.2mm Thin QFN (

JA) ......... 140.7°C/W

Electrical Characteristics

(5)

VDD = 3.1V; VIN = VDD = 3.1V; TA = 25°C, bold values indicate –40°C< TA < +85°C, unless noted.

Symbol

Parameter

Condition

Min.

Typ.

Max.

Units

IDD

Supply Current (VDD)

VIN = VTH +1.6%, /MR & /RST open

1.0

µA

IIN

Supply Current (VIN)

VIN = VTH +1.6%, /MR & /RST open

3.5

µA

VTH Accuracy

-1.5

+1.5

VHYST

Hysteresis Voltage

1.5

tPROP_TH

Propagation Delay

VIN = VTH ±1 .5%, ±100mV

µs

VOL

Output Voltage Low

VIN 

≤ VTH -1.5%, ISINK = 100µA, VDD > 1.2V

0.3

VOH

Output Voltage High

VIN > VTH +1.5%, ISOURCE = 500µA

0.8 * VIN

/MR Input

VIH

Input High Voltage

VDD = 3.1V

1.7

VIL

Input Low Voltage

VDD = 3.1V

0.4

tPROP_MR

Propagation Delay

V/MR < (VIL –100mV)

0.5

µs

tMIN

Minimum Input Pulse Width

V/MR < VIL reset occurs

IPU

Internal Pull-up Current

100

Notes:

Exceeding the absolute maximum ratings may damage the device.

The device is not guaranteed to function outside its operating ratings.

Devices are ESD sensitive. Handling precautions are recommended. Human body model, 1.5k

Ω in series with 100pF.

Specification for packaged product only.

May 15, 2015

Revision 2.0

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