MAX6842HUKD4+T Maxim Integrated, MAX6842HUKD4+T Datasheet - Page 7
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MAX6842HUKD4+T
Manufacturer Part Number
MAX6842HUKD4+T
Description
Supervisory Circuits
Manufacturer
Maxim Integrated
Series
MAX6841, MAX6842, MAX6843, MAX6844, MAX6845r
Datasheet
1.MAX3318CAP.pdf
(16 pages)
Specifications of MAX6842HUKD4+T
Number Of Voltages Monitored
1
Monitored Voltage
0.9 V to 1.5 V
Undervoltage Threshold
1.275 V
Overvoltage Threshold
1.35 V
Output Type
Active High, Active Low, Open Drain, Push-Pull
Manual Reset
Resettable
Watchdog
No Watchdog
Battery Backup Switching
No Backup
Power-up Reset Delay (typ)
2240 ms
Supply Voltage - Max
1.8 V
Maximum Operating Temperature
+ 85 C
Mounting Style
SMD/SMT
Package / Case
SOT-23
Chip Enable Signals
No
Maximum Power Dissipation
571 mW
Minimum Operating Temperature
- 40 C
Power Fail Detection
No
Supply Current (typ)
8.1 uA
Supply Voltage - Min
0.75 V
(T
A
= +25°C, unless otherwise noted.)
V
MR TO RESET OUTPUT DELAY
_______________________________________________________________________________________
Low-Power Dual-/Triple-Voltage SC70 µP
CC
TO RESET OUTPUT DELAY
100ns/div
4µs/div
MAX6736-45 toc12
MAX6736-45 toc10
Typical Operating Characteristics (continued)
4
3
2
1
0
V
200mV/div
AC-COUPLED
V
2V/div
V
2V/div
V
2V/div
CC
RESET
MR
RESET
0
0.25
OUTPUT HIGH VOLTAGE
0.50
vs. SOURCE CURRENT
SOURCING CURRENT (mA)
0.75
1.00
1.25
500
400
300
200
100
0
1.50
V
Supervisory Circuits
0
CC
= 3.3V
1.75 2.00
1
POWER-FAIL OUTPUT DELAY
2
POWER-FAIL INPUT TO
OUTPUT LOW VOLTAGE
vs. SINK CURRENT
3
SINK CURRENT (mA)
4
10µs/div
5
6
7
V
MAX6736-45 toc11
CC
8
= 3.3V
9
10
PFI
200mV/div
PFO
2V/div
7