MIC502 datasheet(3/15 Pages) MICREL

3 / 15 page

Micrel, Inc.

MIC502

November 2006

M9999-112206

Absolute Maximum Ratings

(1)

Supply Voltage (VDD)....................................................+14V

Output Sink Current (IOUT(sink)) .....................................10mA

Output Source Current (IOUT(source)) ..............................25mA

Input Voltage (any pin) .......................... –0.3V to VDD +0.3V

Junction Temperature (TJ) ....................................... +125°C

Lead Temperature (soldering, 5 sec.)........................ 260°C

Storage Temperature (TA).........................–65°C to +150°C

ESD Rating

(3)

Operating Ratings

(2)

Supply Voltage (VDD)....................................... +4V to 13.2V

Sleep Voltage (VSLP).......................................... GND to VDD

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

Power Dissipation at 25°C

SOIC ..................................................................800mW

DIP.....................................................................740mW

Derating Factors

SOIC ..............................................................8.3mW/°C

Plastic DIP .....................................................7.7mW/°C

Electrical Characteristics

4.5V ≤ VDD ≤ 13.2V, Note 4; TA = 25°C, bold values indicate –40°C ≤ TA < +85°C, unless noted.

Symbol

Parameter

Condition

Min

Typ

Max

Units

IDD

Supply Current, Operating

VSLP = GND, OTF, OUT = open,

CF = 0.1µF, VT1 = VT2 = 0.7 VDD

1.5

IDD(slp)

Supply Current, Sleep

VT1 = GND, VSLP, OTF, OUT = open,

CF = 0.1µF

500

µA

Driver Output

Output Rise Time, Note 5

IOH = 10mA

µs

Output Fall Time, Note 5

IOL = 1mA

µs

IOL

Output Sink Current

VOL = 0.5V

0.9

4.5V ≤ VDD ≤ 5.5V, VOH = 2.4V

IOH

Output Source Current

10.8V ≤ VDD ≤ 13.2V, VOH = 3.2V

IOS

Sleep-Mode Output Leakage

VOUT = 0V

µA

Thermistor and Sleep Inputs

VPWM(max)

100% PWM Duty Cycle Input

Voltage

%VDD

VPWM(span)

VPWM(max) – VPWM(min)

%VDD

VHYST

Sleep Comparator Hysteresis

%VDD

VIL

VT1 Shutdown Threshold

0.7

VIH

VT1 Startup Threshold

1.1

VOT

VT1 Overtemperature Fault

Threshold

Note 6

%VDD

IVT, IVSLP

VT1, VT2, VSLP Input Current

–2.5

µA

tRESET

Reset Setup Time

minimum time VT1 < VIL, to guarantee reset,

Note 5

µs

Oscillator

4.5V ≤ VDD ≤ 5.5V, CF = 0.1µF

Oscillator Frequency, Note 7

10.8V ≤ VDD ≤ 13.2V, CF = 0.1µF

fMIN, fMAX

Oscillator Frequency Range

Note 7

tSTARTUP

Startup Interval

64/f

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