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MIC2786 データシートの表示(PDF) - Micrel

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MIC2786 Datasheet PDF : 17 Pages
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Micrel, Inc.
MIC2786/MIC2787
Electrical Characteristics (4) (Continued)
VIN = 3.0V, TA = 25°C, Bold values indicate 40°C TA +85°C; unless noted otherwise.
Parameter
Conditions
Min.
Typ.
Hysteresis Voltage (VHYST)
A, B
0.5
Hysteresis Voltage (VHYST)
C, D, E, F, G, H
1.0
Reset Time
PDY = Open
1.6
2.0
Setup Delay (tSETUP)
Reset Timeout Delay (tRESET)
PDY = 0V
PDY = VIN
Option X
Option Y
3.2
4.0
4.8
6.0
140
220
240
350
Reset Outputs (/RST, RSTP)
Reset Output Voltage Low
(/RST Output and RSTP Output) (VOL)
Reset Output Voltage High
(RSTP Output) (VOH)
/RST Output Leakage (ILO)
Manual Reset Inputs (/MR0, /MR1)
VIN = 4.5V, ISINK = 3.2mA
VIN = 3.3V, ISINK = 2.5mA
VIN = 1.6V, ISINK = 1.0mA
VIN = 4.5V, ISOURCE = 0.8mA
VIN = 2.7V, ISOURCE = 0.5mA
VIN = 1.6V, ISOURCE = 250μA
V/RST = 5.5V
0.8 × VIN
0.8 × VIN
0.8 × VIN
Input High Voltage (VIH)
Input Low Voltage (VIL)
Internal Pull-Up Resistor (RPU)
MIC2786 only
Leakage Current /MR0, /MR1 Pin (IMR) /MR0, /MR1 inputs; MIC2787 only
Programmable Setup Delay Input (PDY)
1.2
65
1.0
PDY = VIN, /MR0 = /MR1 = 0V
+60
PDY = VIN, /MR0 = VIN or /MR1= VIN
100
Input Bias Current PDY Pin (IPDY)
PDY = 0V, /MR0 = /MR1 = 0V
-60
PDY = 0V, /MR0 = VIN or /MR1 = VIN
100
Notes:
1. Exceeding the absolute maximum rating may damage the device.
2. The device is not guaranteed to function outside its operating rating.
3. Devices are ESD sensitive. Handling precautions recommended. Human body model, 1.5kin series with 100pF.
4. Specification for packaged product only.
Max.
Units
%
%
2.4
s
4.8
s
7.2
s
280
ms
480
ms
0.3
0.3
V
0.3
V
0.3
μA
V
0.3
V
k
1.0
μA
μA
nA
μA
nA
October 2011
5
M9999-102711-A

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