MAX6368LKA46-T Maxim Integrated, MAX6368LKA46-T Datasheet - Page 6

• Manufacturer Part Number: MAX6368LKA46-T
• Description: Supervisory Circuits
• Manufacturer: Maxim Integrated
• Series: MAX6365, MAX6366, MAX6367, MAX6368r

Specifications of MAX6368LKA46-T

• Number Of Voltages Monitored: 1
• Monitored Voltage: 2.5 V, 3 V, 3.3 V, 5 V
• Undervoltage Threshold: Adjustable
• Overvoltage Threshold: Adjustable
• Output Type: Active Low, Push-Pull
• Manual Reset: Not Resettable
• Watchdog: No Watchdog
• Battery Backup Switching: Backup
• Power-up Reset Delay (typ): 280 ms
• Supply Voltage - Max: 5.5 V
• Maximum Operating Temperature: + 85 C
• Mounting Style: SMD/SMT
• Package / Case: SOT-23
• Chip Enable Signals: Yes
• Maximum Power Dissipation: 700 mW
• Minimum Operating Temperature: - 40 C
• Power Fail Detection: No
• Supply Current (typ): 15 uA
• Supply Voltage - Min: 0 V

SOT23, Low-Power µP Supervisory Circuits
with Battery Backup and Chip-Enable Gating
(T
6
A
1.236
1.235
1.234
= +25°C, unless otherwise noted.)
_______________________________________________________________________________________
-40
-20
RESET IN THRESHOLD
vs. TEMPERATURE
0
TEMPERATURE (°C)
MAX6368
20
25
20
15
10
5
0
-40
40
V
V
CE IN
BATT
V
V
CE IN TO CE OUT ON-RESISTANCE
CC
CC
-20
60
= 3.0V
= 5.0V
= 0V
= V
CC
vs. TEMPERATURE
/2
80
TEMPERATURE (°C)
0
20
40
Typical Operating Characteristics (continued)
2.8
2.5
2.2
1.9
1.6
1.3
1.0
RESET IN TO RESET PROPAGATION DELAY
-40
60
V
OD
= 50mV
-20
80
vs. TEMPERATURE
0
TEMPERATURE (°C)
MAX6368
20
40
2.0
1.9
1.8
1.7
1.6
1.5
1.4
1.3
1.2
1.1
1.0
60
-40
80
WATCHDOG TIMEOUT PERIOD
-20
vs. TEMPERATURE
TEMPERATURE (°C)
0
MAX6366
20
5
4
3
2
1
0
0
V
DRIVER SOURCE
IMPEDANCE = 50Ω
CHIP-ENABLE PROPAGATION DELAY
40
CE IN
vs. CE OUT LOAD CAPACITANCE
V
V
= 0V TO V
CC
BATT
60
50
= 5.0V
= 0V
CC
80
C
LOAD
V
V
100
CC
CC
(pF)
= 3V
= 5V
150
200