DS1816R-20-U+ Maxim Integrated, DS1816R-20-U+ Datasheet - Page 4

• Manufacturer Part Number: DS1816R-20-U+
• Description: Supervisory Circuits
• Manufacturer: Maxim Integrated
• Series: DS1816r

Specifications of DS1816R-20-U+

• Number Of Voltages Monitored: 1
• Monitored Voltage: 0 V to 5.5 V
• Undervoltage Threshold: 2.47 V
• Overvoltage Threshold: 2.64 V
• Output Type: Active Low, Open Drain
• Manual Reset: Not Resettable
• Watchdog: No Watchdog
• Battery Backup Switching: No Backup
• Power-up Reset Delay (typ): 250 ms
• Supply Voltage - Max: 5.5 V
• Maximum Operating Temperature: + 85 C
• Mounting Style: SMD/SMT
• Package / Case: SOT-23
• Chip Enable Signals: No
• Minimum Operating Temperature: - 40 C
• Power Fail Detection: Yes
• Supply Current (typ): 35 uA
• Supply Voltage - Min: 0 V
• Part # Aliases: 90-1816R+U20

5-Pin, Multiple-Input,
Programmable Reset ICs
(V
4
__________________________________________Typical Operating Characteristics
10,000
CC
120
100
1000
9.5
9.0
8.5
8.0
7.5
7.0
6.5
6.0
5.5
5.0
80
60
40
20
100
0
10
1
= +5V, T
-60
-60
0
MAXIMUM TRANSIENT DURATION vs.
V
RST IN_ FALLING PROPAGATION
-40 -20
CC
-40 -20
V
TH
DELAY vs. TEMPERATURE
RESET THRESHOLD OVERDRIVE
V
10mV
A
CC
V
= 5.0V
RESET OCCURS ABOVE LINES
µs
TH
OVERDRIVE, V
= +25°C, unless otherwise noted.)
vs. TEMPERATURE
= 4.5V
SUPPLY CURRENT
TEMPERATURE (°C)
= 2.5V
TEMPERATURE (°C)
400
V
0
0
CC
V
= 2.5V
CC
20
20
V
TH
CC
= 3.5V
- V
= 5.5V
40
40
CC
800
(mV)
60
60
1mV
µs
80
80
100
1200
100
10,000
1.10
1.08
1.06
1.04
1.02
1.00
0.98
0.96
0.94
0.92
0.90
1000
80
70
60
50
40
30
20
10
100
0
10
1
-60
-60
0
MAXIMUM TRANSIENT DURATION vs.
V
OVRST IN THRESHOLD OVERDRIVE
CC
-40 -20
-40 -20
FALLING PROPAGATION DELAY
OVERDRIVE, V
10mV
V
RESET OCCURS ABOVE LINES
µs
TH
vs. TEMPERATURE
vs. TEMPERATURE
RESET TIMEOUT
= 5.0V
TEMPERATURE (°C)
TEMPERATURE (°C)
400
0
0
V
TH
OVRST IN
20
20
= 3.0V
40
40
- V
800
REF
1mV
µs
60
60
(mV)
80
80
100
100
1200
10,000
1.010
1.008
1.006
1.004
1.002
1.000
0.998
0.996
0.994
0.992
0.990
1000
70
60
50
40
30
20
10
100
0
10
1
-60
-60
0
MAXIMUM TRANSIENT DURATION vs.
V
OVRST IN RISING PROPAGATION
-40 -20
RST IN_ THRESHOLD OVERDRIVE
-40 -20
TH
(OVERVOLTAGE RESET INPUT)
DELAY vs. TEMPERATURE
10mV
= 3.0V
µs
OVERDRIVE, V
RESET OCCURS ABOVE LINES
RESET THRESHOLD
vs. TEMPERATURE
V
TEMPERATURE (°C)
TH
TEMPERATURE (°C)
400
0
= 5.0V
0
20
REF
20
- V
40
40
RST IN
800
60
60
(mV)
1mV
µs
80
80
100
1200
100