Datasheet

MAX6715–MAX6729
Dual/Triple Ultra-Low-Voltage SOT23 µP
Supervisory Circuits
2 _______________________________________________________________________________________
ABSOLUTE MAXIMUM RATINGS
ELECTRICAL CHARACTERISTICS
(V
CC
1 = V
CC
2 = 0.8V to 5.5V, GND = 0, T
A
= -40°C to +85°C, unless otherwise noted. Typical values are at T
A
= +25°C.) (Note 1)
Stresses beyond those listed under “Absolute Maximum Ratings” may cause permanent damage to the device. These are stress ratings only, and functional
operation of the device at these or any other conditions beyond those indicated in the operational sections of the specifications is not implied. Exposure to
absolute maximum rating conditions for extended periods may affect device reliability.
Terminal Voltage (with respect to GND)
V
CC
1, V
CC
2 ..........................................................-0.3V to +6V
Open-Drain
RST, RST1, RST2, PFO, RST ................-0.3V to +6V
Push-Pull RST, RST1, PFO, RST...............-0.3V to (V
CC
1 + 0.3V)
Push-Pull RST2 .........................................-0.3V to (V
CC
2 + 0.3V)
RSTIN, PFI, MR, WDI ................................................-0.3V to +6V
Input Current/Output Current (all pins) ...............................20mA
Continuous Power Dissipation (T
A
= +70°C)
5-Pin SOT23-5 (derate 7.1mW/°C above +70°C) ........571mW
6-Pin SOT23-6 (derate 8.7mW/°C above +70°C) ........696mW
8-Pin SOT23-8 (derate 8.9mW/°C above +70°C) ........714mW
Operating Temperature Range ...........................-40°C to +85°C
Storage Temperature Range .............................-65°C to +150°C
Junction Temperature......................................................+150°C
Lead Temperature (soldering, 10s) .................................+300°C
PARAMETER
SYMBOL
CONDITIONS
MIN TYP MAX
UNITS
Supply Voltage V
CC
0.8 5.5 V
V
CC
1 < 5.5V, all I/O pins open 15 39
I
CC1
V
CC
1 < 3.6V, all I/O pins open 10 28
V
CC
2 < 3.6V, all I/O pins open 4 11
Supply Current
I
CC2
V
CC
2 < 2.75V, all I/O pins open 3 9
µA
L (falling)
4.500 4.625 4.750
M (falling)
4.250 4.375 4.500
T (falling)
3.000 3.075 3.150
S (falling)
2.850 2.925 3.000
R (falling)
2.550 2.625 2.700
Z (falling)
2.250 2.313 2.375
Y (falling)
2.125 2.188 2.250
W (falling)
1.620 1.665 1.710
V
CC
1 Reset Threshold V
TH1
V (falling)
1.530 1.575 1.620
V
T (falling)
3.000 3.075 3.150
S (falling)
2.850 2.925 3.000
R (falling)
2.550 2.625 2.700
Z (falling)
2.250 2.313 2.375
Y (falling)
2.125 2.188 2.250
W (falling)
1.620 1.665 1.710
V (falling)
1.530 1.575 1.620
I (falling)
1.350 1.388 1.425
H (falling)
1.275 1.313 1.350
G (falling)
1.080 1.110 1.140
F (falling)
1.020 1.050 1.080
E (falling)
0.810 0.833 0.855
V
CC
2 Reset Threshold V
TH2
D (falling)
0.765 0.788 0.810
V
Reset Threshold Tempco 20
ppm/°C
Reset Threshold Hysteresis
V
HYST
Referenced to V
TH
typical 0.5 %