MIC502
Micrel
Absolute Maximum Ratings
(Note 1)
Supply Voltage (V
DD
) .................................................. +14V
Output Sink Current (I
OUT(sink)
) .................................. 10mA
Output Source Current (I
OUT(source)
) .......................... 25mA
Input Voltage (any pin) ......................... 鈥?.3V to V
DD
+0.3V
Junction Temperature (T
J
) ...................................... +125掳C
Storage Temperature (T
A
) ....................... 鈥?5掳C to +150掳C
Lead Temperature (Soldering, 5 sec.) ...................... 260掳C
ESD,
Note 3
Operating Ratings
(Note 2)
Supply Voltage (V
DD
) ................................ +4.5V to +13.2V
Sleep Voltage (V
SLP
)........................................ GND to V
DD
Temperature Range (T
A
) ........................... 鈥?0掳C to +85掳C
Power Dissipation at 25掳C
SOIC ................................................................... 800mW
DIP ...................................................................... 740mW
Derating Factors
SOIC ............................................................... 8.3mW/掳C
Plastic DIP ....................................................... 7.7mW/掳C
Electrical Characteristics
4.5V
鈮?/div>
V
DD
鈮?/div>
13.2V,
Note 4;
T
A
= 25,
bold
values indicate 鈥?0掳C
鈮?/div>
T
A
鈮?/div>
+85掳C; unless noted
Symbol
I
DD
I
DD(slp)
Driver Output
t
R
t
F
I
OL
I
OH
I
OS
V
PWM(max)
V
PWM(span)
V
HYST
V
IL
V
IH
V
OT
I
VT
, I
VSLP
t
RESET
Oscillator
f
Oscillator Frequency,
Note 7
4.5V
鈮?/div>
V
DD
鈮?/div>
5.5V, C
F
= 0.1碌F
10.8V
鈮?/div>
V
DD
鈮?/div>
13.2V, C
F
= 0.1碌F
f
MIN
, f
MAX
t
STARTUP
Oscillator Frequency Range
Startup Interval
Note 7
24
27
15
64/f
27
30
30
33
90
Hz
Hz
Hz
s
Output Rise Time,
Note 5
Output Fall Time,
Note 5
Output Sink Current
Output Source Current
I
OH
= 10mA
I
OL
= 1mA
V
OL
= 0.5V
4.5V
鈮?/div>
V
DD
鈮?/div>
5.5V, V
OH
= 2.4V
10.8V
鈮?/div>
V
DD
鈮?/div>
13.2V, V
OH
= 3.2V
Sleep-Mode Output Leakage
V
OUT
= 0V
67
37
8
Thermistor and Sleep Inputs
100% PWM Duty Cycle
Input Voltage
V
PWM(max)
鈥?V
PWM(min)
Sleep Comparator Hysteresis
VT1 Shutdown Threshold
VT1 Startup Threshold
VT1 Overtemperature Fault
Threshold
VT1, VT2, VSLP Input Current
Reset Setup Time
minimum time V
T1
< V
IL
, to guarantee reset,
Note 5
Note 6
1.1
74
鈥?.5
30
77
80
1
70
40
11
73
43
14
0.7
%V
DD
%V
DD
%V
DD
V
V
%V
DD
碌A
碌s
0.9
10
10
1
TBD
TBD
50
50
碌s
碌s
mA
mA
mA
碌A
Parameter
Supply Current, Operating
Supply Current, Sleep
Condition
VSLP = grounded, OTF, OUT = open,
C
F
= 0.1碌F, V
T1
= V
T2
= 0.7 V
DD
VT1 = grounded,
VSLP, OTF, OUT = open, C
F
= 0.1碌F
Min
Typ
0.5
240
Max
1.2
400
Units
mA
碌A
May 1999
165
MIC502
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