MAX6422US37-T Maxim Integrated, MAX6422US37-T Datasheet - Page 3

• Manufacturer Part Number: MAX6422US37-T
• Description: Supervisory Circuits
• Manufacturer: Maxim Integrated
• Series: MAX6340, MAX6421, MAX6422, MAX6423, MAX6424, MAX6425, MAX6426r

Specifications of MAX6422US37-T

• Number Of Voltages Monitored: 1
• Monitored Voltage: 1.6 V to 5 V
• Undervoltage Threshold: 3.608 V
• Overvoltage Threshold: 3.793 V
• Output Type: Active High, Push-Pull
• Manual Reset: Not Resettable
• Watchdog: No Watchdog
• Battery Backup Switching: No Backup
• Power-up Reset Delay (typ): 4.375 ms
• Supply Voltage - Max: 5.5 V
• Maximum Operating Temperature: + 125 C
• Mounting Style: SMD/SMT
• Package / Case: SOT-143
• Chip Enable Signals: No
• Maximum Power Dissipation: 320 mW
• Minimum Operating Temperature: - 40 C
• Power Fail Detection: No
• Supply Current (typ): 2.5 uA
• Supply Voltage - Min: 1 V

(V
CC
600
550
500
450
400
350
300
250
200
4.0
3.5
3.0
2.5
2.0
1.5
1.0
0.5
= 5V, C
0
-50
0
-25
SRT
1
1V/div
1V/div
RESET TIMEOUT PERIOD
T
Low-Power, SC70/SOT µP Reset Circuits with
vs. SUPPLY VOLTAGE
A
vs. TEMPERATURE
= +25°C
0
= 1500pF, T
SUPPLY CURRENT
SUPPLY VOLTAGE (V)
TEMPERATURE (°C)
2
_______________________________________________________________________________________
RESET
25
T
V
Capacitor-Adjustable Reset Timeout Delay
A
CC
= +125°C
3
POWER-UP/POWER-DOWN
50
CHARACTERISTIC
A
4
75
= +25°C, unless otherwise noted.)
T
400µs/div
A
= -40°C
C
SRT
100
5
= 0
125
6
V
TH
10,000
= 1.6V
1000
175
150
125
100
100
0.1
75
50
25
10
0
1
0.001
0
vs. RESET THRESHOLD OVERDRIVE
MAXIMUM TRANSIENT DURATION
RESET TIMEOUT PERIOD vs. C
RESET OCCURS
ABOVE THE CURVE
RESET THRESHOLD OVERDRIVE (mV)
0.01
200
0.1
400
C
SRT
1
(nF)
Typical Operating Characteristics
600
10
V
TH
= 2.95V
800
100
SRT
1.006
1.004
1.002
1.000
0.998
0.996
0.994
1000
1000
-50
NORMALIZED RESET THRESHOLD
-25
4.30
4.25
4.20
4.15
4.10
160
150
140
130
120
110
100
90
80
vs. TEMPERATURE
0
TEMPERATURE (°C)
-50
-50
V
25
CC
vs. TEMPERATURE (V
-25
-25
FALLING AT 1mVµs
50
RESET TIMEOUT PERIOD
V
CC
0
vs. TEMPERATURE
0
TEMPERATURE (°C)
TEMPERATURE (°C)
75
TO RESET DELAY
25
25
100
50
50
125
CC
C
75
75
FALLING)
SRT
= 1500pF
100
100
125
125
3