CAT8801YTB-GT3 ON Semiconductor, CAT8801YTB-GT3 Datasheet - Page 4

• Manufacturer Part Number: CAT8801YTB-GT3
• Description: VOLTAGE SUP LOW CURRENT
• Manufacturer: ON Semiconductor
• Type: Simple Reset/Power-On Resetr

Specifications of CAT8801YTB-GT3

• Number Of Voltages Monitored: 1
• Output: Push-Pull, Totem Pole
• Reset: Active Low
• Reset Timeout: 140 ms Minimum
• Voltage - Threshold: 2.19V
• 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: 2.19 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