MAX6348UR38-T Maxim Integrated, MAX6348UR38-T Datasheet - Page 3

• Manufacturer Part Number: MAX6348UR38-T
• Description: Supervisory Circuits
• Manufacturer: Maxim Integrated
• Series: MAX6326, MAX6327, MAX6328, MAX6346, MAX6347, MAX6348r

Specifications of MAX6348UR38-T

• Number Of Voltages Monitored: 1
• Monitored Voltage: 2.5 V, 3 V, 3.3 V, 5 V
• Undervoltage Threshold: 3.743 V
• Overvoltage Threshold: 3.857 V
• Output Type: Active Low, Open Drain
• Manual Reset: Not Resettable
• Watchdog: No Watchdog
• Battery Backup Switching: No 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: No
• Maximum Power Dissipation: 320 mW
• Minimum Operating Temperature: - 40 C
• Power Fail Detection: No
• Supply Current (typ): 0.5 uA
• Supply Voltage - Min: 1.2 V

(T
__________________________________________Typical Operating Characteristics
______________________________________________________________Pin Description
MAX6326/MAX6346
MAX6328/MAX6348
A
= +25°C, unless otherwise noted.)
PIN
—
1
2
3
210
200
190
180
170
160
150
140
130
1.0
0.9
0.8
0.7
0.6
0.5
0.4
0.3
0.2
0.1
0
PIN
-40
-40
SUPPLY CURRENT vs. TEMPERATURE
_______________________________________________________________________________________
-20
-20
POWER-UP RESET TIMEOUT
MAX6327
MAX6347
vs. TEMPERATURE
0
0
TEMPERATURE (°C)
TEMPERATURE (°C)
—
1
2
3
V
V
V
CC
CC
CC
20
20
= 3.3V
= 1.2V
= 5V
40
40
NAME
RESET
RESET
GND
3-Pin, Ultra-Low-Power SC70/SOT
V
CC
60
60
80
80
Ground
Active-Low Reset Output. RESET remains low while V
threshold and for at least 100ms after V
RESET is open-drain on the MAX6328/MAX6348 and push-pull on the
MAX6326/MAX6346.
Active-High Reset Output. RESET remains high while V
threshold and for at least 100ms after V
Supply Voltage
200
150
100
500
400
300
200
100
50
0
0
vs. RESET THRESHOLD OVERDRIVE (SC70)
-40
1
FUNCTION
µP Reset Circuits
MAXIMUM TRANSIENT DURATION
-20
POWER-DOWN RESET DELAY
V
OD
RESET THRESHOLD OVERDRIVE,
CC
CC
= 20mV
V
vs. TEMPERATURE
OD
rises above the reset threshold.
rises above the reset threshold.
0
TEMPERATURE (°C)
10
= 100mV
V
TH
V
OD
20
- V
CC
V
= 200mV
OD
(mV)
= 10mV
40
CC
100
CC
is below the reset
60
is below the reset
80
1000
3