DS1816-10+ Maxim Integrated Products, DS1816-10+ Datasheet

IC ECONORST 3.3V O-D 10% TO92-3

DS1816-10+

Manufacturer Part Number
DS1816-10+
Description
IC ECONORST 3.3V O-D 10% TO92-3
Manufacturer
Maxim Integrated Products
Series
EconoResetr
Type
Simple Reset/Power-On Resetr
Datasheet

Specifications of DS1816-10+

Number Of Voltages Monitored
1
Output
Open Drain or Open Collector
Reset
Active Low
Reset Timeout
100 ms Minimum
Voltage - Threshold
2.88V
Operating Temperature
-40°C ~ 85°C
Mounting Type
Through Hole
Package / Case
TO-92-3 (Standard Body), TO-226
Monitored Voltage
0 V to 5.5 V
Undervoltage Threshold
2.8 V
Overvoltage Threshold
2.97 V
Manual Reset
No
Watchdog
No
Battery Backup Switching
No
Power-up Reset Delay (typ)
250 ms
Supply Voltage (max)
5.5 V
Supply Voltage (min)
0 V
Supply Current (typ)
35 uA
Mounting Style
Through Hole
Maximum Operating Temperature
+ 85 C
Chip Enable Signals
No
Minimum Operating Temperature
- 40 C
Output Type
Active Low or Open Drain
Power Fail Detection
Yes
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
FEATURES
§ Automatically restarts a microprocessor after
§ Maintains reset for 150ms after V
§ Reduces need for discrete components
§ Precision temperature-compensated voltage
§ Accurate 5%, 10% or 20% power monitoring
§ 20% tolerance for use with 3V systems
§ Low-cost TO-92 or space saving SOT-23
§ Efficient open-drain output with internal
§ Operating temperature -40°C to +85°C
DESCRIPTION
The DS1816 EconoReset uses a precision temperature reference and comparator circuit to monitor the
status of the power supply (V
signal is generated which forces reset to the active state. When V
the reset signal is kept in the active state for approximately 150ms to allow the power supply and
processor to stabilize.
www.maxim-ic.com
power failure
an in-tolerance condition
reference and voltage sensor
packages available
5kW pull-up resistor
CC
). When an out-of-tolerance condition is detected, an internal power-fail
CC
returns to
1 of 5
PIN ASSIGNMENT
PIN DESCRIPTION
TO-92
1
2
3
SOT-23
1
2
3
TO-92 PACKAGE
Drawings Section
BOTTOM VIEW
On Website
See Mech.
V
GND
V
GND
DALLAS
1 2 3
1 2 3
DS1816
RST
RST
Econo
Reset
CC
CC
3.3V EconoReset with
CC
returns to an in-tolerance condition,
Open Drain Output
Active Low Reset Output
Power Supply
Ground
Active Low Reset Output
Power Supply
Ground
SOT-23 PACKAGE
Drawings Section
1
TOP VIEW
On Website
See Mech.
3
2
DS1816
041002

Related parts for DS1816-10+

DS1816-10+ Summary of contents

Page 1

... Operating temperature -40°C to +85°C DESCRIPTION The DS1816 EconoReset uses a precision temperature reference and comparator circuit to monitor the status of the power supply (V signal is generated which forces reset to the active state. When V the reset signal is kept in the active state for approximately 150ms to allow the power supply and processor to stabilize ...

Page 2

... OPERATION — POWER MONITOR The DS1816 provides the function of detecting out-of-tolerance power supply conditions and warning a processor-based system of impending power failure. When V signal is asserted. On power-up, reached the selected tolerance. This allows the power supply and microprocessor to stabilize before is released. BLOCK DIAGRAM (OPEN-DRAIN OUTPUT) Figure 1 ...

Page 3

... TIMING DIAGRAM: POWER-UP Figure 3 TIMING DIAGRAM: POWER-DOWN Figure DS1816 ...

Page 4

... RECOMMENDED DC OPERATING CONDITIONS PARAMETER Supply Voltage DC ELECTRICAL CHARACTERISTICS PARAMETER Output Current @ 0.4V Operating Current V < 5. Trip Point (DS1816- Trip Point (DS1816-10 Trip Point (DS1816-20) CC Internal Pull-Up Resistor Output Capacitance AC ELECTRICAL CHARACTERISTICS PARAMETER RESET Active Time V Detect to RST CC V Slew Rate CC (V (MAX ...

Page 5

... DS1810 811 . . . . DS1811 812 . . . . DS1812 813 . . . . DS1813 815 . . . . DS1815 816 . . . . DS1816 817 . . . . DS1817 818 . . . . DS1818 £ 3.3V. and the associated output load conditions. P and should not be considered a requirement for RPD “ ...

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