MCP120T-270I/TT Microchip Technology, MCP120T-270I/TT Datasheet - Page 5

• Manufacturer Part Number: MCP120T-270I/TT
• Description: IC SUPRVSR 2.70V OPN DRAIN SOT23
• Manufacturer: Microchip Technology
• Type: Simple Reset/Power-On Resetr

Specifications of MCP120T-270I/TT

• Number Of Voltages Monitored: 1
• Package / Case: SOT-23-3, TO-236-3, Micro3™, SSD3, SST3
• Output: Open Drain or Open Collector
• Reset: Active Low
• Reset Timeout: 150 ms Minimum
• Voltage - Threshold: 2.625V
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: Surface Mount
• Chip Enable Signals: No
• Minimum Operating Temperature: - 40 C
• Operating Temperature Range: - 40 C to + 85 C
• Output Type: Active Low or Open Drain
• Power Fail Detection: No
• Monitored Voltage: 3 V or 3.3 V or 5 V
• Undervoltage Threshold: 2.55 V
• Overvoltage Threshold: 2.7 V
• Manual Reset: No
• Watchdog: No
• Battery Backup Switching: No
• Power-up Reset Delay (typ): 350 ms (Typ)
• Supply Voltage (max): 5.5 V
• Supply Voltage (min): 1 V
• Supply Current (typ): 60 uA
• Mounting Style: SMD/SMT
• Maximum Operating Temperature: + 85 C
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant, Lead free / RoHS Compliant
• Other names: MCP120T-270I/TTTR

2.3
The timeout period (t
device remains in the reset condition. This is controlled
by an internal RC timer and is effected by both V
and temperature. The graph shown in Figure 2-3
shows typical response for different V
temperatures.
Figure 2-3:
Figure 2-4:
2001 Microchip Technology Inc.
700
600
500
400
300
200
100
Effect of Temperature on Timeout
Period (t
60
50
40
30
20
10
0
-40
-40
V
DD
t
I
-20
-20
RPU
DD
= 4V
V
V
DD
DD
RPU
vs. Temperature
V
TEMPERATURE (°C)
TEMPERATURE (°C)
vs. Temperature
DD
0
= 5.5V
0
= 6V
RPU
V
= 4V
)
DD
) determines how long the
20
20
= 5V
V
DD
40
40
= 3V
V
DD
V
DD
60
60
= 5V
= 3V
DD
80
80
values and
100
100
DD
Figure 2-5:
Figure 2-6:
Figure 2-7:
1.002
1.000
0.998
0.996
0.994
0.992
0.997
1.00
300
100
800
700
600
500
400
200
1.3
1.2
1.1
0.9
0.8
0.7
0
-40
-40
0
V
DD
* Multiply value at 25°C by this
factor to determine the value at
temperature
* Multiply value at 25°C by this
factor to determine the value at
temperature
2
Normalized V
V
Normalized I
-20
-20
= 1.5V
OL
4
vs. I
V
TEMPERATURE (°C)
TEMPERATURE (°C)
0
0
MCP120/130
DD
6
V
DD
= 2.5V
OL
8
20
= 3.5V
20
I
OL
10
(mA)
OL
TRIP
40
40
12
vs. Temperature
V
T
DD
14 16 18 20
vs. Temperature
A
60
60
= +25°C
= 4.5V
DS11184D-page 5
80
80
100
100