MAX6733UTWGD6-T Maxim Integrated, MAX6733UTWGD6-T Datasheet - Page 4

• Manufacturer Part Number: MAX6733UTWGD6-T
• Description: Supervisory Circuits
• Manufacturer: Maxim Integrated
• Series: MAX6730, MAX6731, MAX6732, MAX6733, MAX6734, MAX6735r

Specifications of MAX6733UTWGD6-T

• Number Of Voltages Monitored: 2
• Monitored Voltage: 0.9 V to 5 V
• Undervoltage Threshold: 1.62 V, 1.08 V
• Overvoltage Threshold: 1.71 V, 1.14 V
• Output Type: Active Low, Push-Pull
• Manual Reset: Not Resettable
• Watchdog: Watchdog
• Battery Backup Switching: No Backup
• Power-up Reset Delay (typ): 840 ms
• Supply Voltage - Max: 5.5 V
• Maximum Operating Temperature: + 85 C
• Mounting Style: SMD/SMT
• Package / Case: SOT-23
• Chip Enable Signals: No
• Maximum Power Dissipation: 696 mW
• Minimum Operating Temperature: - 40 C
• Power Fail Detection: No
• Supply Current (typ): 15 uA, 4 uA
• Supply Voltage - Min: 0.8 V

Single-/Dual-/Triple-Voltage µP Supervisory
Circuits with Independent Watchdog Output
ELECTRICAL CHARACTERISTICS (continued)
(V
4
Note 1: Devices tested at T
Note 2: Parameter guaranteed by design.
WATCHDOG INPUT
Watchdog Timeout Period
WDI Pulse Width
WDI Input Voltage
WDI Input Current
RESET/WATCHDOG OUTPUT
RST / WDO Output Low Voltage
(Push-Pull or Open Drain)
RST / WDO Output High Voltage
(Push-Pull Only)
RST / WDO Output Open-Drain
Leakage Current
CC
_______________________________________________________________________________________
1 = V
CC
PARAMETER
2 = +0.8V to +5.5V, T
A
= +25°C. Overtemperature limits are guaranteed by design and not production tested.
A
= -40°C to +85°C, unless otherwise noted. Typical values are at T
SYM B O L
t
t
WD-S
V
WD-L
t
I
V
V
WDI
V
WDI
OH
OL
IH
IL
First watchdog period after reset
timeout period
Normal mode
(Note 2)
V
V
I
V
I
V
I
V
I
V
I
V
output not asserted
V
output not asserted
V
output not asserted
Output not asserted
SINK
SINK
SINK
SINK
SINK
WDI
CC
CC
CC
CC
CC
CC
CC
CC
1 or V
1 or V
1 or V
1 or V
1 or V
1 ≥ +1.8V, I
1 ≥ +2.7V, I
1 ≥ +4.5V, I
= 0V or V
= 1µA, output asserted
= 50µA, output asserted
= 100µA, output asserted
= 1.2mA, output asserted
= 3.2mA, output asserted
CC
CC
CC
CC
CC
CONDITIONS
2 ≥ +0.8V,
2 ≥ +1.0V,
2 ≥ +1.2V,
2 ≥ +2.7V,
2 ≥ +4.5V,
CC
SOURCE
SOURCE
SOURCE
1
= 200µA,
= 500µA,
= 800µA,
0.7 × V
0.8 × V
0.8 × V
0.8 × V
1.12
MIN
35
50
-1
CC
CC
CC
CC
1
1
1
1
A
TYP
1.68
54
= +25°C.) (Note 1)
0.3 × V
MAX
2.24
0.3
0.3
0.3
0.3
0.4
0.5
+1
72
CC
1
UNITS
µA
µA
ns
V
V
V
s