MAX701CPA+ Maxim Integrated Products, MAX701CPA+ Datasheet

IC PWR-SUP MONITOR W/RESET 8-DIP

MAX701CPA+

Manufacturer Part Number
MAX701CPA+
Description
IC PWR-SUP MONITOR W/RESET 8-DIP
Manufacturer
Maxim Integrated Products
Type
Simple Reset/Power-On Resetr
Datasheet

Specifications of MAX701CPA+

Number Of Voltages Monitored
1
Output
Push-Pull, Push-Pull
Reset
Active High/Active Low
Reset Timeout
200 ms Minimum
Voltage - Threshold
4.65V
Operating Temperature
0°C ~ 70°C
Mounting Type
Through Hole
Package / Case
8-DIP (0.300", 7.62mm)
Monitored Voltage
3 V to 15 V
Undervoltage Threshold
4.5 V
Overvoltage Threshold
4.75 V
Manual Reset
Resettable
Watchdog
No
Battery Backup Switching
No
Power-up Reset Delay (typ)
500 ms
Supply Voltage (max)
15 V
Supply Voltage (min)
3 V
Supply Current (typ)
200 uA
Maximum Power Dissipation
380 mW
Mounting Style
Through Hole
Maximum Operating Temperature
+ 70 C
Chip Enable Signals
No
Minimum Operating Temperature
0 C
Output Type
Active High or Active Low or Push-Pull
Power Fail Detection
No
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
The MAX700/MAX701/MAX702 are supervisory circuits
used to monitor the power supplies in microprocessor
(µP) and digital systems. The RESET/RESET outputs of
the MAX700/MAX701/MAX702 are guaranteed to be in
the correct state for V
They provide excellent circuit reliability and low cost by
eliminating external components and adjustments when
used with +5V-powered circuits.
The MAX702 is the simplest part in the family. When
V
provides a debounced manual reset input. The
MAX701 performs the same functions but has both
RESET and RESET outputs. Their primary function is to
provide a system reset. Accordingly, an active reset
signal is supplied for low supply voltages and for at
least 200ms after the supply voltage reaches its operat-
ing value.
In addition to the features of the MAX701 and MAX702,
the MAX700 provides preset or adjustable voltage
detection so thresholds other than 4.65V can be select-
ed, and adjustable hysteresis. All parts are supplied in
8-pin PDIP and Narrow SO packages in commercial
and extended temperature ranges.
19-2690; Rev 2; 12/07
For pricing delivery, and ordering information please contact Maxim Direct at 1-888-629-4642,
or visit Maxim’s website at www.maxim-ic.com.
CC
TOP VIEW
falls to 4.65V, RESET goes low. The MAX702 also
Computers
Controllers
Intelligent Instruments
Automotive Systems
Critical µP Power Monitoring
SENSE
HYST
GND
MR
1
2
4
3
________________________________________________________________ Maxim Integrated Products
CC
DIP/SO
MAX700
General Description
voltages down to +1V (Figure 4).
8
7
6
5
V
CTL
RESET
RESET
CC
Power-Supply Monitor with Reset
Applications
GND
N.C.
N.C.
MR
1
2
4
3
DIP/SO
MAX701
♦ Min 200ms RESET Pulse on Power-Up, Power-
♦ Reset Threshold Factory Trimmed for +5V
♦ No External Components or Adjustments with
♦ Debounced Manual Reset Input
♦ Preset or Adjustable Voltage Detection (MAX700)
♦ Adjustable Hysteresis (MAX700)
♦ 8-Pin PDIP and Narrow SO Packages
* Devices in PDIP and SO packages are available in both lead-
ed and lead-free packaging. Specify lead free by adding the +
symbol at the end of the part number when ordering.
MAX700C/D
MAX700CPA
MAX700CSA
MAX700EPA
MAX700ESA
MAX701C/D
MAX701CPA
MAX701CSA
MAX701EPA
MAX701ESA
MAX702C/D
MAX702CPA
MAX702CSA
MAX702EPA
MAX702ESA
Down, and During Low-Voltage Conditions
Systems
+5V-Powered Circuits
PART*
7
6
5
8
V
N.C.
RESET
RESET
CC
-40°C to +85°C
-40°C to +85°C
-40°C to +85°C
-40°C to +85°C
-40°C to +85°C
-40°C to +85°C
TEMP RANGE
GND
0°C to +70°C
0°C to +70°C
0°C to +70°C
0°C to +70°C
0°C to +70°C
0°C to +70°C
0°C to +70°C
0°C to +70°C
0°C to +70°C
N.C.
V
MR
Ordering Information
CC
1
2
4
3
Pin Configurations
DIP/SO
MAX702
PIN-PACKAGE
8 Narrow SO
8 Narrow SO
8 Narrow SO
8 Narrow SO
8 Narrow SO
8 Narrow SO
Features
6
8
7
5
8 PDIP
8 PDIP
8 PDIP
8 PDIP
8 PDIP
8 PDIP
Dice
Dice
Dice
N.C.
RESET
N.C.
N.C.
1

Related parts for MAX701CPA+

MAX701CPA+ Summary of contents

Page 1

... RESET GND 4 5 RESET DIP/SO ________________________________________________________________ Maxim Integrated Products For pricing delivery, and ordering information please contact Maxim Direct at 1-888-629-4642, or visit Maxim’s website at www.maxim-ic.com. Power-Supply Monitor with Reset ♦ Min 200ms RESET Pulse on Power-Up, Power- Down, and During Low-Voltage Conditions ♦ ...

Page 2

Power-Supply Monitor with Reset ABSOLUTE MAXIMUM RATINGS V ......................................................................-0.3V to +15.5V CC Voltage (with respect to GND) at RESET, RESET, HYST, CTL, SENSE ............................................-0. Operating Temperature Range C Suffix .............................................................0°C to +70°C E Suffix...........................................................-40°C to +85°C Stresses beyond ...

Page 3

ELECTRICAL CHARACTERISTICS (continued +5V, CTL = GND on MAX700 PARAMETER MAX701 RESET Output Low I SINK I SOURCE RESET Output High I SOURCE I SOURCE I SINK RESET Output Low I SINK I SINK RESET Output ...

Page 4

Power-Supply Monitor with Reset PIN NAME MAX700 MAX701 MAX702 — — SENSE 3 — — HYST GND RESET — RESET 7 — — CTL ...

Page 5

MR COMPARATOR 2 SENSE 1.29V REF HYST 4 GND Figure 1. MAX700 Block Diagram MANUAL RESET BUTTON 1 MAX700 SENSE HYST 4 GND ( ...

Page 6

... Maxim cannot assume responsibility for use of any circuitry other than circuitry entirely embodied in a Maxim product. No circuit patent licenses are implied. Maxim reserves the right to change the circuitry and specifications without notice at any time. 6 _____________________Maxim Integrated Products, 120 San Gabriel Drive, Sunnyvale, CA 94086 408-737-7600 © 2008 Maxim Integrated Products ...

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