MAX825LEUK+T Maxim Integrated Products, MAX825LEUK+T Datasheet - Page 2
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MAX825LEUK+T
Manufacturer Part Number
MAX825LEUK+T
Description
IC MPU SUPERVISOR WTCHDG SOT23-5
Manufacturer
Maxim Integrated Products
Type
Simple Reset/Power-On Resetr
Datasheet
1.MAX825LEUKT.pdf
(10 pages)
Specifications of MAX825LEUK+T
Number Of Voltages Monitored
1
Output
Push-Pull, Totem Pole
Reset
Active High/Active Low
Reset Timeout
140 ms Minimum
Voltage - Threshold
4.63V
Operating Temperature
-40°C ~ 125°C
Mounting Type
Surface Mount
Package / Case
SOT-23-5, SC-74A, SOT-25
Monitored Voltage
2.5 V or 3 V or 3.3 V or 5 V
Undervoltage Threshold
4.56 V
Overvoltage Threshold
4.7 V
Manual Reset
Resettable
Watchdog
No
Battery Backup Switching
No
Power-up Reset Delay (typ)
280 ms
Supply Voltage (min)
1.2 V
Supply Current (typ)
4.5 uA (Typ)
Maximum Power Dissipation
571 mW
Mounting Style
SMD/SMT
Maximum Operating Temperature
+ 125 C
Chip Enable Signals
No
Minimum Operating Temperature
- 40 C
Output Type
Active High or Active Low or Push-Pull
Power Fail Detection
No
Supply Voltage (max)
5.5 V
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Other names
MAX825LEUK+TTR
Input Current, All Pins Except RESET and RESET..............20mA
Output Current, RESET, RESET ..........................................20mA
Continuous Power Dissipation (T
5-Pin Microprocessor Supervisory Circuits With
Watchdog Timer and Manual Reset
ABSOLUTE MAXIMUM RATINGS
V
All Other Pins..............................................-0.3V to (V
ELECTRICAL CHARACTERISTICS
(V
to +3.6V for MAX82_S, V
MAX82_Y, T
are at T
2
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.
CC
Operating Voltage Range
Supply Current
(SOT23 Only)
Supply Current
(SC70 Only)
Reset Threshold
5-Pin SC70 (derate 3.1mW/°C above +70°C) ...............247mW
CC
_______________________________________________________________________________________
........................................................................-0.3V to +6.0V
= +4.75V to +5.5V for MAX82_L, V
A
= +25°C.) (Note 1)
PARAMETER
A
= T
MIN
to T
CC
MAX
= +2.7V to +3.6V for MAX82_R, V
, T
A
A
= +70°C)
=
SYMBOL
I
I
-40°C to +85°C (SC70), T
SUPPLY
SUPPLY
V
V
RST
CC
CC
= +4.5V to +5.5V for MAX82_M, V
MAX82_M
MAX82_T
MAX82_S
T
T
WDI and MR
unconnected
MR unconnected
WDI and MR
unconnected
MR unconnected
MAX82_L
MAX82_R
MAX82_Z
(SC70 only)
MAX82_Y
(SC70 only)
A
A
= 0°C to +70°C
= T
CC
MIN
+ 0.3V)
to T
MAX
A
CONDITIONS
CC
= -40°C to +125°C (SOT23), unless otherwise noted. Typical values
= +2.38V to +2.75V for MAX82_Z, V
Operating Temperature Range
Storage Temperature Range .............................-65°C to +150°C
Lead Temperature (soldering, 10s) .................................+300°C
5-Pin SOT23 (derate 7.1mW/°C above +70°C).............571mW
MAX82_EXK......................................................-40°C to +85°C
MAX82_EUK ...................................................-40°C to +125°C
MAX823L/M
MAX824L/M
MAX823T/S/R/Z/Y
MAX824T/S/R/Z/Y
MAX825L/M
MAX825T/S/R/Z/Y
MAX823L/M
MAX824L/M
MAX823T/S/R/Z/Y
MAX824T/S/R/Z/Y
MAX825L/M
MAX825T/S/R/Z/Y
T
T
T
T
T
T
T
T
T
T
T
T
T
T
A
A
A
A
A
A
A
A
A
A
A
A
A
A
= +25°C
= T
= +25°C
= T
= +25°C
= T
= +25°C
= T
= +25°C
= T
= +25°C
= T
= +25°C
= T
MIN
MIN
MIN
MIN
MIN
MIN
MIN
CC
to T
to T
to T
to T
to T
to T
to T
= +3.15V to +3.6V for MAX82_T, V
MAX
MAX
MAX
MAX
MAX
MAX
MAX
4.56
4.50
4.31
4.25
3.04
3.00
2.89
2.85
2.59
2.55
2.28
2.25
2.16
2.13
MIN
1.0
1.2
CC
TYP
4.63
4.38
3.08
2.93
2.63
2.32
2.19
4.5
10
5
3
6
4
3
2
= +2.25V to +2.75V for
MAX
4.70
4.75
4.45
4.50
3.11
3.15
2.96
3.00
2.66
2.70
2.35
2.38
2.22
2.25
5.5
24
12
12
17
12
8
8
6
CC
UNITS
= +3V
µA
µA
V
V