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MIC2785_15 Datasheet, PDF (3/8 Pages) Micrel Semiconductor – Dual Supply Voltage Monitor with Manual Reset
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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 (θJA) .........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.
IDD
Supply Current (VDD)
IIN
Supply Current (VIN)
VTH Accuracy
VHYST Hysteresis Voltage
tPROP_TH Propagation Delay
VOL
Output Voltage Low
VOH
Output Voltage High
/MR Input
VIN = VTH +1.6%, /MR & /RST open
1.0
VIN = VTH +1.6%, /MR & /RST open
3.5
-1.5
1.5
VIN = VTH ±1 .5%, ±100mV
5
VIN ≤ VTH -1.5%, ISINK = 100µA, VDD > 1.2V
VIN > VTH +1.5%, ISOURCE = 500µA
0.8 * VIN
VIH
Input High Voltage
VDD = 3.1V
1.7
VIL
Input Low Voltage
VDD = 3.1V
tPROP_MR Propagation Delay
V/MR < (VIL –100mV)
0.5
tMIN
Minimum Input Pulse Width V/MR < VIL reset occurs
33
IPU
Internal Pull-up Current
100
Notes:
2. Exceeding the absolute maximum ratings may damage the device.
3. The device is not guaranteed to function outside its operating ratings.
4. Devices are ESD sensitive. Handling precautions are recommended. Human body model, 1.5kΩ in series with 100pF.
5. Specification for packaged product only.
Max.
+1.5
25
0.3
Units
µA
µA
%
%
µs
V
V
V
0.4
V
25
µs
ns
nA
May 15, 2015
3
Revision 2.0
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