MAX6334UR18D2+T Maxim Integrated Products, MAX6334UR18D2+T Datasheet - Page 3

• Manufacturer Part Number: MAX6334UR18D2+T
• Description: IC MPU/RESET CIRC 1.80V SOT23-3
• Manufacturer: Maxim Integrated Products
• Type: Simple Reset/Power-On Resetr

Specifications of MAX6334UR18D2+T

• Number Of Voltages Monitored: 1
• Output: Open Drain or Open Collector
• Reset: Active Low
• Reset Timeout: 20 ms Minimum
• Voltage - Threshold: 1.8V
• Operating Temperature: -40°C ~ 125°C
• Mounting Type: Surface Mount
• Package / Case: SOT-23-3, TO-236-3, Micro3™, SSD3, SST3
• Monitored Voltage: 1.8 V, 2.5 V
• Undervoltage Threshold: 1.77 V
• Overvoltage Threshold: 1.83 V
• Output Type: Active Low, Open Drain
• Manual Reset: Not Resettable
• Watchdog: No Watchdog
• Battery Backup Switching: No Backup
• Power-up Reset Delay (typ): 40 ms
• Supply Voltage (max): 5.5 V
• Supply Voltage (min): 1 V
• Supply Current (typ): 3.3 uA
• Maximum Power Dissipation: 320 mW
• Maximum Operating Temperature: + 125 C
• Mounting Style: SMD/SMT
• Minimum Operating Temperature: - 40 C
• Power Fail Detection: No
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

(Reset not asserted, T
MAX6332
160
140
120
100
2.4
4.0
3.8
3.6
3.4
3.2
3.0
2.8
2.6
2.2
2.0
80
60
40
20
0
-60
0.5
—
1
2
3
SUPPLY CURRENT vs. TEMPERATURE
V
V
CC
CC
0.75
-40 -20
= 1.8V
= 2.5V
OUTPUT VOLTAGE HIGH
T
PIN
A
1.0 1.25
vs. SUPPLY VOLTAGE
= +85°C
TEMPERATURE (°C)
MAX6333
MAX6334
0
_______________________________________________________________________________________
A
V
CC
1.5 1.75 2.0 2.25 2.5
20
—
= +25°C, unless otherwise noted.)
RESET NOT ASSERTED
T
1
2
3
A
(V)
= +25°C
V
I
RESET ASSERTED
SOURCE
40
TH
= 2.2V
3-Pin, Ultra-Low-Voltage, Low-Power
60
T
= 100µA
A
= -40°C
80
100
RESET
RESET
NAME
GND
V
CC
1.050
1.040
1.030
1.020
1.010
1.000
0.990
0.970
0.960
0.950
0.980
600
500
400
300
200
100
0
-60 -40
0.1
NORMALIZED RESET TIMEOUT PERIOD
vs. RESET COMPARATOR OVERDRIVE
V
MAXIMUM TRANSIENT DURATION
TH
RESET DOES
NOT OCCUR
RESET COMPARATOR OVERDRIVE (mV)
Ground
Active-Low Reset Output. RESET remains low while V
threshold and for a reset timeout period (t
reset threshold. RESET on the MAX6334 is open-drain.
Active-High Reset Output. RESET remains high while V
reset threshold and for a reset timeout period (t
the reset threshold.
Supply Voltage (0.7V to 5.5V)
= 2.2V
-20
1
vs. TEMPERATURE
TEMPERATURE (°C)
0
20
10
RESET OCCURS
Typical Operating Characteristics
40
100
60
80
1000
µP Reset Circuits
100
FUNCTION
80
70
60
50
40
30
20
10
80
70
60
50
40
30
20
10
0
0.5
-60
RP
V
CC
-40
) after V
1.00
T
FALLING PROPAGATION DELAY
A
OUTPUT VOLTAGE LOW
RP
vs. SUPPLY VOLTAGE
= -40°C
-20
Pin Description
vs. TEMPERATURE
) after V
TEMPERATURE (°C)
CC
1.50
0
CC
V
CC
rises above the
CC
V
V
CC
20
T
CC
is below the reset
A
CC
(V)
FALLING AT 10V/ms
is below the
= +25°C
FALLING AT 1V/ms
2.00
V
I
RESET ASSERTED
40
SINK
rises above
TH
= 2.5V
= 500µA
60
T
2.50
A
= +85°C
80
3.00
100
3