MAX6468XS24D7-T Maxim Integrated, MAX6468XS24D7-T Datasheet - Page 2
![no-image](/images/no-image-200.jpg)
MAX6468XS24D7-T
Manufacturer Part Number
MAX6468XS24D7-T
Description
Supervisory Circuits
Manufacturer
Maxim Integrated
Series
MAX6467, MAX6468r
Datasheet
1.MX7820LN.pdf
(9 pages)
Specifications of MAX6468XS24D7-T
Number Of Voltages Monitored
1
Monitored Voltage
1.8 V to 5 V
Undervoltage Threshold
2.34 V
Overvoltage Threshold
2.46 V
Output Type
Active Low, Push-Pull
Manual Reset
Resettable
Watchdog
No Watchdog
Battery Backup Switching
No Backup
Power-up Reset Delay (typ)
1800 ms
Supply Voltage - Max
5.5 V
Maximum Operating Temperature
+ 125 C
Mounting Style
SMD/SMT
Package / Case
SC-70
Chip Enable Signals
No
Maximum Power Dissipation
245 mW
Minimum Operating Temperature
- 40 C
Power Fail Detection
No
Supply Current (typ)
7 uA
Supply Voltage - Min
1 V
ABSOLUTE MAXIMUM RATINGS
V
RESET to GND
MR to GND .................................................-0.3V to (V
Input/Output Current (all pins) ............................................20mA
Microprocessor Supervisory Reset Circuits
with Edge-Triggered, One-Shot Manual Reset
ELECTRICAL CHARACTERISTICS
(V
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.
2
Operating Voltage Range
Supply Current
V
(See the Reset Threshold Table)
V
V
MR Timeout Period
MR Rising Debounce Period
(Note 2)
MR Input Voltage
MR Minimum Input Pulse
MR Glitch Rejection
MR to RESET Delay
MR Pullup Resistance
RESET Output High
(MAX6468 Only)
CC
CC
Open-Drain........................................................-0.3V to +6.0V
Push-Pull.................................................-0.3V to (V
CC
CC
CC
_______________________________________________________________________________________
to GND ...........................................................-0.3V to +6.0V
= +1.2V to +5.5V, T
Reset Threshold
Reset Delay
Reset Timeout Period
PARAMETER
A
= -40°C to +125°C, unless otherwise noted. Typical values are at T
SYM B O L
t
t
V
V
V
I
MRP
t
t
DEB
V
V
V
V
CC
RD
RP
CC
OH
TH
IH
IH
IL
IL
T
T
V
V
V
V
T
T
T
V
to V
D3 option
D7 option
D3 and D7 options
D3 and D7 options
V
V
MR to V
V
asserted
V
asserted
A
A
A
A
A
CC
CC
CC
CC
CC
TH
TH
CC
CC
CC
CC
= 0°C to +125°C
= -40°C to 0°C
= +25°C
= -40°C to +85°C
= +85°C to +125°C
TH
< +4V
≥ +4V
= +5.5V, no load
= +3.6V, no load
= +2.5V, no load
= +1.8V, no load
falling at 10mV/µs from V
≥ +2.5V, I
≥ +4.5V, I
+ 0.3V)
+ 0.3V)
- 100mV
CC
SOURCE
SOURCE
CONDITIONS
Continuous Power Dissipation (T
Operating Temperature Range .........................-40°C to +125°C
Storage Temperature Range .............................-65°C to +150°C
Junction Temperature ......................................................+150°C
Lead Temperature (soldering, 10s) .................................+300°C
4-Pin SC70 (derate 3.1mW/°C above +70°C) ..............245mW
4-Pin SOT143 (derate 4mW/°C above +70°C).............320mW
= 500µA, RESET not
= 800µA, RESET not
TH
+ 100mV
A
= +25°C.) (Note 1)
0.7 x V
0.8 x V
0.8 x V
-1.5%
-2.5%
1200
MIN
-3%
150
150
150
750
1.0
1.2
2.4
1
A
CC
CC
CC
= +70°C)
1800
1500
TYP
V
225
225
225
100
200
35
7
6
4
3
TH
0.3 x V
+1.5%
+2.5%
MAX
+3%
2400
2250
300
300
300
5.5
5.5
7.5
0.8
13
11
8
CC
UNITS
ms
ms
ms
µA
µs
µs
ns
ns
Ω
V
V
V
V