MAX6866UK43D6L-T Maxim Integrated, MAX6866UK43D6L-T Datasheet - Page 5

• Manufacturer Part Number: MAX6866UK43D6L-T
• Description: Supervisory Circuits
• Manufacturer: Maxim Integrated
• Series: MAX6854, MAX6855, MAX6856, MAX6858, MAX6860, MAX6861, MAX6862, MAX6863, MAX6864, MAX6865, MAX6866, MAX6867, MAX6868, MAX6869r

Specifications of MAX6866UK43D6L-T

• Number Of Voltages Monitored: 1
• Monitored Voltage: 1.2 V to 5.5 V
• Undervoltage Threshold: 4.193 V
• Overvoltage Threshold: 4.408 V
• Output Type: Active Low, Open Drain
• Manual Reset: Resettable
• Watchdog: Watchdog
• Battery Backup Switching: No Backup
• Power-up Reset Delay (typ): 900 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: 571 mW
• Minimum Operating Temperature: - 40 C
• Power Fail Detection: No
• Supply Current (typ): 7 uA
• Supply Voltage - Min: 1.1 V

(V
CC
0.30
0.25
0.20
0.15
0.10
0.05
0
= +2.5V, T
0
1.5V
1.7V
V
1000
CC
0
OUTPUT LOW VOLTAGE
= 1.8V
vs. SINK CURRENT
A
= +25°C, unless otherwise noted.)
2000
I
SINK
Nanopower µP Supervisory Circuits with
_______________________________________________________________________________________
V
CC
(µA)
3000
TO RESET DELAY
10µs/div
V
CC
V
t
RD
CC
4000
= 3.3V
V
= 2.5V
TH
= 1.575V
Manual Reset and Watchdog Timer
5000
MAX6854 toc11
0.50
0.45
0.40
0.35
0.30
0.25
0.20
0.15
0.10
0.05
V
RESET
1V/div
200mV/div
Typical Operating Characteristics (continued)
CC
0
0
200
OUTPUT HIGH VOLTAGE
vs. SOURCE CURRENT
V
CC
= 1.8V
400
I
SOURCE
V
CC
= 2.5V
(µA)
600
V
CC
= 3.3V
800
1000
MANUAL RESET DELAY
100
0.1
10
200ns/div
1
10
V
t
MRD
SUPPLY CURRENT vs. WATCHDOG
WATCHDOG SWITCHING FREQUENCY (Hz)
CC
100
= 2.5V
SWITCHING FREQUENCY
MAX6854 toc12
1k
10k
MR
1V/div
RESET
1V/div
100k
1M
10M
5