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
A, B
Min.
Typ.
0.5
Max.
Units
%
Hysteresis Voltage (VHYST
Hysteresis Voltage (VHYST
Reset Time
)
)
C, D, E, F, G, H
1.0
%
PDY = Open
PDY = 0V
PDY = VIN
Option X
1.6
3.2
4.8
140
240
2.0
4.0
6.0
220
350
2.4
4.8
7.2
280
480
s
s
Setup Delay (tSETUP
)
s
ms
ms
Reset Timeout Delay (tRESET
)
Option Y
Reset Outputs (/RST, RSTP)
0.3
0.3
0.3
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
Reset Output Voltage Low
(/RST Output and RSTP Output) (VOL
V
)
0.8 × VIN
0.8 × VIN
0.8 × VIN
Reset Output Voltage High
V
(RSTP Output) (VOH
)
/RST Output Leakage (ILO
)
0.3
μA
Manual Reset Inputs (/MR0, /MR1)
Input High Voltage (VIH)
1.2
V
V
Input Low Voltage (VIL)
0.3
1.0
Internal Pull-Up Resistor (RPU
Leakage Current /MR0, /MR1 Pin (IMR
Programmable Setup Delay Input (PDY)
)
MIC2786 only
65
kΩ
μA
)
/MR0, /MR1 inputs; MIC2787 only
−1.0
PDY = VIN, /MR0 = /MR1 = 0V
PDY = VIN, /MR0 = VIN or /MR1= VIN
PDY = 0V, /MR0 = /MR1 = 0V
+60
100
-60
μA
nA
μA
nA
Input Bias Current PDY Pin (IPDY
)
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, 1.5kΩ in series with 100pF.
4. Specification for packaged product only.
M9999-102711-A
October 2011
5
MICREL [ MICREL SEMICONDUCTOR ]
