CAT8801WTB-GT3 ON Semiconductor, CAT8801WTB-GT3 Datasheet - Page 4
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CAT8801WTB-GT3
Manufacturer Part Number
CAT8801WTB-GT3
Description
VOLTAGE SUP LOW CURRENT
Manufacturer
ON Semiconductor
Type
Simple Reset/Power-On Resetr
Datasheet
1.CAT8801MTB-GT3.pdf
(7 pages)
Specifications of CAT8801WTB-GT3
Number Of Voltages Monitored
1
Output
Push-Pull, Totem Pole
Reset
Active Low
Reset Timeout
140 ms Minimum
Voltage - Threshold
1.67V
Operating Temperature
-40°C ~ 85°C
Mounting Type
Surface Mount
Package / Case
TO-236-3, SC-59, SOT-23-3
Monitored Voltage
1.8 V, 2.5 V, 3 V, 3.3 V, 5 V
Undervoltage Threshold
1.67 V
Output Type
Push-Pull
Manual Reset
Not Resettable
Watchdog
No Watchdog
Power-up Reset Delay (typ)
270 ms
Supply Voltage (max)
5 V
Supply Voltage (min)
1.8 V
Supply Current (typ)
200 nA
Maximum Power Dissipation
320 mW
Maximum Operating Temperature
+ 85 C
Mounting Style
SMD/SMT
Minimum Operating Temperature
- 40 C
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Description
Reset Timing
remains asserted for at least 140 ms after the power supply voltage has risen above the threshold.
The reset signal is asserted LOW for the CAT8801 when the power supply voltage falls below the threshold trip voltage and
350
300
250
200
5.0
4.5
4.0
3.5
3.0
2.5
−50
−50
Voltage
RESET
Supply
Power
Figure 3. Power−Down Reset Delay vs.
−25
−25
Figure 1. Power−Up Reset Timeout
5V
0V
5V
0V
(V
CC
TEMPERATURE (°C)
TEMPERATURE (°C)
0
0
= Full range, T
Temperature
25
25
TYPICAL OPERATING CHARACTERISTICS
V
V
A
CC
CC
= −40°C to +85°C unless otherwise noted. Typical values at T
50
= 5.5 V
= 1.8 V
50
Figure 5. Reset Timing Diagram
75
75
http://onsemi.com
100
100
4
1.003
1.002
1.001
1.000
0.999
0.998
0.997
0.996
220
200
180
160
140
120
100
−50
−50
Threshold
Figure 2. Supply Current vs. Temperature
Figure 4. Normalized Reset Threshold vs.
Voltage
−25
−25
0
TEMPERATURE (°C)
TEMPERATURE (°C)
0
25
Temperature
minimum
140ms
A
= +25°C.)
25
50
Reset Timeout Period
V
CC
75
= 1.8 V
50
V
CC
100
= 5.5 V
75
125
150
100