MIC708 Micrel Semiconductor, MIC708 Datasheet - Page 2

• Manufacturer Part Number: MIC708
• Description: (MIC705 - MIC708) Supervisory Circuits
• Manufacturer: Micrel Semiconductor

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DataSheet
MIC705/6/7/8 P Supervisory Circuits
Stresses above those listed under ABSOLUTE MAXIMUM RATINGS may cause permanent device failure. Functionality at or above these limits is not implied. Exposure to absolute
maximum ratings for extended periods may affect device reliability. Operating ranges define those limits between which the functionality of the device is guaranteed.
2
Parameter
Operating Voltage Range, V CC
Supply Current
Reset Voltage Threshold
Reset Threshold Hysteresis
Reset Pulse Width, t
RESET Output Voltage
RESET Output Voltage
Watchdog Timeout Period, t
WDI Minimum Input Pulse, t
WDI Threshold Voltage
WDI Input Current
WDO Output Voltage
Absolute Maximum Ratings
Terminal Voltage
Input Current
Output Current (all outputs) . . . . . . . . . . . . . . . . . 20mA
Electrical Characteristics
V CC = 4.75V to 5.5V for MIC705/MIC707, V CC = 4.5V to 5.5V for MIC706/MIC708, T
V CC . . . . . . . . . . . . . . . . . . . . . . . . . . . -0.3V to 6.0V
All Other Inputs . . . . . . . . . . . . -0.3V to (V CC + 0.3V)
V CC, Gnd. . . . . . . . . . . . . . . . . . . . . . . . . . . . . 25mA
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RS
WD
WP
Conditions
MIC70--
MIC70--
MIC705, MIC707
MIC706, MIC708
I Source = 800 A
I Sink = 3.2mA
MIC70--C, I Sink = 50 A, V CC = 1.4V
I Source = 800 A
I Sink = 1.2mA
V IL = 0.4V, V IH = 80% of V CC
V IH, V CC = 5V
V IL, V CC = 5V
WDI = 0V
WDI = V CC
I Source = 800 A
I Sink = 1.2mA
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Operating Temperature Range
Storage Temperature Range . . . . . . . . . . . . .-65°C to 150°C
Lead Temperature (Soldering - 10 sec.) . . . . . . . . . . . 300°C
Power Dissipation (PDIP) . . . . . . . . . . . . . . . . . . . . 475mW
Power Dissipation (SOIC) . . . . . . . . . . . . . . . . . . . . 400mW
MIC70_N, MIC70_M . . . . . . . . . . . . . . . . . -40°C to 85°C
V CC - 1.5V
V CC - 1.5V
V CC - 1.5V
4.50
4.25
-150
Min
140
1.4
1.0
3.5
50
A
= -40°C to 85°C unless otherwise noted.
4.65
Typ
200
4.4
1.6
-50
40
50
Max
4.75
2.25
280
150
5.5
4.5
0.4
0.3
0.4
0.8
0.4
60
Units
mV
sec
ms
ns
V
V
V
V
V
V
A
A