DS1815R-20-U Maxim Integrated, DS1815R-20-U Datasheet - Page 4

• Manufacturer Part Number: DS1815R-20-U
• Description: Supervisory Circuits
• Manufacturer: Maxim Integrated
• Series: DS1815r

Specifications of DS1815R-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, Push-Pull
• 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: 90-1815R-U20

ABSOLUTE MAXIMUM RATINGS*
Voltage on V
Voltage on
Operating Temperature
Storage Temperature
Soldering Temperature
* This is a stress rating only and functional operation of the device at these or any other conditions
RECOMMENDED DC OPERATING CONDITIONS
DC ELECTRICAL CHARACTERISTICS
AC ELECTRICAL CHARACTERISTICS
PARAMETER
Supply Voltage
PARAMETER
Output Voltage @ -500mA
Output Current @ 2.4V
Output Current @ 0.4V
Operating Current V
V
V
V
Output Capacitance
PARAMETER
RESET Active Time
V
V
(V
V
(V
V
CC
CC
CC
CC
CC
CC
CC
above those indicated in the operation sections of this specification is not implied. Exposure to
absolute maximum rating conditions for extended periods of time may affect reliability.
CCTP
CCTP
Slew Rate
Trip Point (DS1815-5)
Trip Point (DS1815-10)
Trip Point (DS1815-20)
Detect to
Slew Rate
Detect to
(MAX) to V
(MIN) to V
RST
CC
RST
RST
Pin Relative to Ground
Relative to Ground
CCTP
CCTP
CC
< 5.5
(MAX))
(MIN))
SYMBOL
SYMBOL
SYMBOL
V
V
V
C
V
V
t
t
t
I
I
I
RPD
RPU
CCTP
CCTP
CCTP
RST
t
OH
OUT
t
OL
CC
OH
CC
R
F
4 of 5
-0.5V
MIN
MIN
MIN
(-40°C to +85°C; V
2.98
2.80
2.47
(-40°C to +85°C; V
V
+10
100
300
100
0.0
0
CC
-0.1V
TYP
TYP
TYP
-0.5V to +7.0V
-0.5V to +5V
-40°C to +85°C
-55°C to +125°C
260°C for 10 seconds
3.06
2.88
2.55
V
350
150
150
28
2
CC
MAX
MAX
MAX
3.15
2.97
2.64
250
250
5.5
35
10
5
CC
CC
CC
+0.5V
(-40°C to +85°C)
= 1.2V to 5.5V)
= 1.2V to 5.5V)
UNITS
UNITS
UNITS
mA
mA
mA
ms
ms
pF
ms
ms
ns
V
V
V
V
V
NOTES
NOTES
NOTES
DS1815
4, 5
1
1
2
2
3
1
1
1
4
6