MAX6457UKD3A+T Maxim Integrated Products, MAX6457UKD3A+T Datasheet - Page 4
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MAX6457UKD3A+T
Manufacturer Part Number
MAX6457UKD3A+T
Description
IC SUPPLY VOLT MONITR SOT23-5
Manufacturer
Maxim Integrated Products
Type
Simple Reset/Power-On Resetr
Datasheet
1.MAX6457UKD3CT.pdf
(15 pages)
Specifications of MAX6457UKD3A+T
Number Of Voltages Monitored
1
Output
Open Drain or Open Collector
Reset
Active Low
Reset Timeout
90 ms Minimum
Voltage - Threshold
Adjustable/Selectable
Operating Temperature
-40°C ~ 125°C
Mounting Type
Surface Mount
Package / Case
SOT-23-5, SC-74A, SOT-25
Undervoltage Threshold
1.155 V
Overvoltage Threshold
1.255 V
Supply Voltage (max)
28 V
Supply Voltage (min)
4 V
Supply Current (typ)
6.5 uA (Typ)
Operating Temperature Range
+ 125 C
Mounting Style
SMD/SMT
Manual Reset
Not Resettable
Watchdog
No Watchdog
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Other names
MAX6457UKD3A+T
MAX6457UKD3A+TTR
MAX6457UKD3A+TTR
High-Voltage, Low-Current Voltage Monitors in
SOT Packages
(GND = 0, R
4
_______________________________________________________________________________________
12
10
8
6
4
2
0
SUPPLY CURRENT vs. SUPPLY VOLTAGE
4
PULLUP
T
A
10
= +25°C
T
= 10kΩ, and T
A
= +125°C
V
1.25
1.23
1.21
1.19
1.17
1.15
1.13
1.11
CC
16
T
(V)
A
-40
vs. TEMPERATURE (8.3% HYSTERESIS)
= -40°C
-25
-10
TRIP THRESHOLD VOLTAGE
22
A
5
V
TH
TEMPERATURE (°C)
= +25°C, unless otherwise noted.)
V
TH
20
- (FALLING)
+ (RISING)
28
35
50
65
1.25
1.23
1.21
1.19
1.17
1.15
1.13
1.11
80
-40
95
vs. TEMPERATURE (0.5% HYSTERESIS)
-25
110
-10
TRIP THRESHOLD VOLTAGE
125
5
TEMPERATURE (°C)
V
V
TH
TH
20
+ (RISING)
- (FALLING)
35
100,000
10,000
50
Typical Operating Characteristics
1000
100
0.1
10
65
1
0.01
80
95
T
A
vs. OUTPUT SINK CURRENT
110
= +25°C
OUTPUT LOW VOLTAGE
0.1
125
T
A
= +125°C
I
SINK
1
(mA)
1.25
1.23
1.21
1.19
1.17
1.15
1.13
1.11
T
A
-40
= -40°C
vs. TEMPERATURE (5% HYSTERESIS)
-25
10
V
CC
-10
TRIP THRESHOLD VOLTAGE
= 12V
5
TEMPERATURE (°C)
100
V
V
20
TH
TH
- (FALLING)
+ (RISING)
35
50
65
80
95
110
125