Micrel, Inc.
MIC2786/MIC2787
Absolute Maximum Ratings(1)
Operating Ratings(2)
Supply Voltage (VIN)..................................... +1.6V to +5.5V
Reset Input Voltage (/MR0, /MR1)......................... 0V to VIN
Open Drain Reset Output (/RST)...................... 0V to +5.5V
Push-Pull Reset Output (RSTP) ............................ 0V to VIN
Tri-State Programmable Delay (PDY).................... 0V to VIN
Ambient Temperature (TA) ..........................−40°C to +85°C
Junction Thermal Resistance
Supply Voltage (VIN)..................................... −0.3V to +6.0V
Reset Input Voltage (/MR0, /MR1).......... −0.3V to VIN+0.3V
Open Drain Reset Output (/RST)................. −0.3V to +6.0V
Push-Pull Reset Output (RSTP).............. −0.3V to VIN+0.3V
Tri-State Programmable Delay (PDY)..... −0.3V to VIN+0.3V
Lead Temperature (soldering, 10s)............................ 260°C
Junction Temperature (TJ) ........................−40°C to +150°C
Storage Temperature (Ts).........................−55°C to +150°C
ESD Rating (Human Body Model) (3)..............................2kV
ESD Rating (Machine Model) (3) ...................................300V
2mm × 2mm Thin MLF® (θJA).............................90°C/W
Electrical Characteristics(4)
VIN = 3.0V, TA = 25°C, Bold values indicate −40°C ≤ TA ≤ +85°C; unless noted otherwise.
Parameter
Conditions
Min.
1.6
Typ.
Max.
Units
Power Supply Input
Supply Voltage (VIN)
5.5
V
VIN = 5V; /MR0, /MR1, /RST, RSTP, and PDY
open
7.9
7.4
12.5
Supply Current (IVIN
)
µA
VIN = 3V; /MR0, /MR1, /RST, RSTP, and PDY
open
Reset Threshold Voltage
4.533
4.509
4.288
4.266
4.625
4.625
4.375
4.375
4.718
4.741
4.463
4.484
A (falling) TA = 25°C
A (falling) −40°C ≤ TA ≤ +85°C
B (falling) TA = 25°C
B (falling) –40°C ≤ TA ≤ +85°C
C (falling) TA = 25°C
3.014
2.998
2.867
2.852
2.573
2.559
2.267
2.255
2.144
2.133
1.632
1.623
3.075
3.075
2.925
2.925
2.625
2.625
2.313
2.313
2.188
2.188
1.665
1.665
3.137
3.152
2.984
2.998
2.678
2.691
2.359
2.371
2.232
2.243
1.698
1.707
C (falling) –40°C ≤ TA ≤ +85°C
D (falling) TA = 25°C
Reset Threshold Voltage (VTH
)
D (falling) –40°C ≤ TA ≤ +85°C
E (falling) TA = 25°C
V
E (falling) –40°C ≤ TA ≤ +85°C
F (falling) TA = 25°C
F (falling) –40°C ≤ TA ≤ +85°C
G (falling) TA = 25°C
G (falling) –40°C ≤ TA ≤ +85°C
H (falling) TA = 25°C
H (falling) –40°C ≤ TA ≤ +85°C
M9999-102711-A
October 2011
4
MICREL [ MICREL SEMICONDUCTOR ]
