MAX6740XKZID7-T Maxim Integrated, MAX6740XKZID7-T Datasheet - Page 7
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MAX6740XKZID7-T
Manufacturer Part Number
MAX6740XKZID7-T
Description
Supervisory Circuits
Manufacturer
Maxim Integrated
Series
MAX6736, MAX6737, MAX6738, MAX6739, MAX6740, MAX6741, MAX6742, MAX6743, MAX6744, MAX6745r
Datasheet
1.MAX3318CAP.pdf
(16 pages)
Specifications of MAX6740XKZID7-T
Number Of Voltages Monitored
3
Monitored Voltage
1.8 V to 5 V, 0.9 V to 3.3 V
Undervoltage Threshold
2.25 V, 1.35 V, Adjustable
Overvoltage Threshold
2.375 V, 1.425 V, Adjustable
Output Type
Active Low, Open Drain
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
+ 85 C
Mounting Style
SMD/SMT
Package / Case
SC-70
Chip Enable Signals
No
Maximum Power Dissipation
247 mW
Minimum Operating Temperature
- 40 C
Power Fail Detection
No
Supply Current (typ)
5 uA, 10 uA
Supply Voltage - Min
1 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