MAX6740XKWGD3-T Maxim Integrated, MAX6740XKWGD3-T Datasheet - Page 6

• Manufacturer Part Number: MAX6740XKWGD3-T
• Description: Supervisory Circuits
• Manufacturer: Maxim Integrated
• Series: MAX6736, MAX6737, MAX6738, MAX6739, MAX6740, MAX6741, MAX6742, MAX6743, MAX6744, MAX6745r

Specifications of MAX6740XKWGD3-T

• Number Of Voltages Monitored: 3
• Monitored Voltage: 1.8 V to 5 V, 0.9 V to 3.3 V
• Undervoltage Threshold: 1.62 V, 1.08 V, Adjustable
• Overvoltage Threshold: 1.71 V, 1.14 V, Adjustable
• Output Type: Active Low, Open Drain
• Manual Reset: Resettable
• Watchdog: No Watchdog
• Battery Backup Switching: No Backup
• Power-up Reset Delay (typ): 225 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

Low-Power Dual-/Triple-Voltage SC70 µP
Supervisory Circuits
(T
6
A
= +25°C, unless otherwise noted.)
_______________________________________________________________________________________
1.019
1.014
1.009
1.004
0.999
0.994
0.989
0.984
1.008
1.003
0.998
0.993
0.988
35
30
25
20
-40
-40
-40
RESET INPUT TO RESET OUTPUT DELAY
TIMEOUT PERIOD vs. TEMPERATURE
NORMALIZED V
-20
-20
NORMALIZED V
-20
vs. TEMPERATURE
vs. TEMPERATURE
TEMPERATURE (°C)
TEMPERATURE (°C)
TEMPERATURE (°C)
0
CC
NORMALIZED TO +25°C
20
20
20
RESET THRESHOLD
100mV OVERDRIVE
CC
/POK1/MR
40
40
40
Typical Operating Characteristics (continued)
60
60
60
80
80
80
10,000
1000
48.5
43.5
38.5
33.5
28.5
100
49
44
39
34
29
24
10
MAXIMUM V
0
-40
-40
10
FALLING EDGE
POWER-FAIL INPUT TO POWER-FAIL
OUTPUT DELAY vs. TEMPERATURE
vs. RESET THRESHOLD OVERDRIVE
V
CC
V
-20
-20
RESET THRESHOLD OVERDRIVE (mV)
2
CC
TO RESET OUTPUT DELAY
V
vs. TEMPERATURE
CC
CC
TEMPERATURE (°C)
TEMPERATURE (°C)
1
1/V
RESET OCCURS ABOVE
THESE LINES
CC
20
20
2 TRANSIENT DURATION
100
100mV OVERDRIVE
100mV OVERDRIVE
RISING EDGE
40
40
60
60
80
80
1000