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MAX704MJA/883B Datasheet

Download or read online Maxim Integrated MAX704MJA/883B uP SUPERVISORY CIRCUIT WITH BATTERY BACKUP pdf datasheet.



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SCOPE: MICROPROCESSOR SUPERVISORY CIRCUIT WITH BATTERY BACKUP
Device Type
Generic Number
01
MAX703MJA/883B
02
MAX704MJA/883B
Case Outline(s). The case outlines shall be designated in Mil-Std-1835 and as follows:
Outline Letter
Mil-Std-1835
JA
GDIP1-T8 or CDIP2-T8
Absolute Maximum Ratings
Terminal Voltages (with respect to GND)
V
................…............................................................................................. -0.3V to +6V
CC
VBATT
....................................................................................................... -0.3V to +6V
All other Inputs (NOTE 1) ............................................................... -0.3V to (V
Input Current
V
.......................................................................................................................... 200mA
CC
VBATT ................…............................….................................................................. 50mA
GND....................…............................…................................................................... 20mA
Output Current
V
...................................................................... Short-Circuit protected for up to 10 sec.
OUT
All other Outputs ........................................................................................................ 20mA
Rate-of Rise, V
, VBATT ....................................................................................... 100V/ s
CC
Continuous Power Dissipation ............................................................................... T
Lead Temperature (soldering, 10 seconds) .............................................................. +300 C
Storage Temperature .....................................................................…........ -65 C to +160 C
8 lead CERDIP(derate 8.00mW/ C above +70 C) .................................................. 640mW
Junction Temperature T
......................................................................................... +150 C
J
Thermal Resistance, Junction to Case,
Case Outline 8 lead CERDIP..................................................................... 55 C/W
Thermal Resistance, Junction to Ambient,
Case Outline 8 lead CERDIP................................................................... 125 C/W
Recommended Operating Conditions.
Ambient Operating Range (T
) .................................................................. -55 C to 125 C
A
NOTE 1: V
is the greater of V
CB
CC
the current into these pins is limited to less than 10mA.
Stresses above the absolute maximum rating may cause permanent damage to the device.
These are stress ratings only, and functional operation of the device at these or any other
conditions beyond those indicated in the operational sections of the specifications is not
implied. Exposure to absolute maximum rating conditions for extended periods may affect
device reliability.
----------------------------
Electrical Characteristics of MAX703/883B and
MAX704/883B
Case Outline
8 LEAD CERDIP
JC:
JA:
and VBATT. The input voltage limits on PFI and MR may be exceeded if
Package Code
J8
+0.3V)
CB
=+70 C
A
19-1279
Rev. A
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Summary of Contents

Page 1

... SCOPE: MICROPROCESSOR SUPERVISORY CIRCUIT WITH BATTERY BACKUP Device Type Generic Number 01 MAX703MJA/883B 02 MAX704MJA/883B Case Outline(s). The case outlines shall be designated in Mil-Std-1835 and as follows: Outline Letter Mil-Std-1835 JA GDIP1-T8 or CDIP2-T8 Absolute Maximum Ratings Terminal Voltages (with respect to GND) V ...... -0.3V to 6V CC VBATT ... -0.3V to 6V All other Inputs (NOTE 1) ... -0. ...

Page 2

TABLE 1 ELECTRICAL TESTS TEST Symbol Operating Voltage Range V , VBATT CC Supply Current I SUPPLY (Excluding I ) OUT I in Battery-Backup SUPPLY Mode (Excluding I ) OUT VBATT Standby Current NOTE 2 V Output OUT V in ...

Page 3

TEST Symbol Battery-Switch Threshold (V -VBATT) CC Battery-Switchover Hysteresis ___ RESET Threshold Hysteresis NOTE 3: Typical values, not production tested. Nominal Reset Threshold Minimum Reset Pulse Width Nominal Watchdog Timeout Period Backup-Battery Switch CE Write Protect Power-Fail Comparator Manual Reset ...

Page 4

QUALITY ASSURANCE Sampling and inspection procedures shall be in accordance with MIL-Prf-38535, Appendix A as specified in Mil-Std-883. Screening shall be in accordance with Method 5004 of Mil-Std-883. Burn-in test Method 1015: 1. Test Condition ...

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