ApplicationMicroprocessor Systems
Computers
Controllers
Intelligent Instruments
Automotive Systems
Critical
Pinout
SpecificationsVCC. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .0.3 V to +6 V
VBATT. . . . . . . . . . . . . . . . . . . . . . . . . . . . . .. . .0.3 V to +6 V
All Other Inputs . . . . . . . . . . . . . . . . . .0.3 V to VOUT + 0.5 V
Input CurrentVCC. . . . . . . . . . . . . . . . . . . . . . . . . . . . .200 mA
VBATT. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ........ . .50 mA
GND . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ........ . . .20 mA
Digital Output Current . . . . . . . . . . . . . . . . . . . . ..... . . . .20 mA
Power Dissipation, N-16 DIP . . . . . . . . . . . . . . . .... . . .600 mW
JAThermal Impedance . . . . . . . . . . . . . . . . . . . ..... .135°C/W
Power Dissipation, RU-16 TSSOP . . . . . . . . . . . ...... . . .500 mW
JAThermal Impedance . . . . . . . . . . . . . . . . . ..... . . .158°C/W
Power Dissipation, R-16 SOIC . . . . . . . . . . . . . . . .... . .600 mW
JAThermal Impedance . . . . . . . . . . . . . . . . . ..... . . .110°C/W
Operating Temperature Range
Industrial (A Version) . . . . . . . . . . . . . . . ... .40°C to +85°C
Lead Temperature (Soldering, 10 sec) . . . . . . .. . . . . .+300°C
Vapor Phase (60 sec) . . . . . . . . . . . . . . . . . . . . . .... . .+215°C
Infrared (15 sec) . . . . . . . . . . . . . . . . . . . . . . . . . .... . .+220°C
Storage Temperature Range . . . . . . . . . .. .65°C to +150°C
| Backup-Battery Switch |
Yes |
| Batt-Backup-Flg |
Yes |
| Chip Enable Gating |
--- |
| Package |
DIP,SOIC,SOP |
| Reset Threshold (V) |
1.3 |
| Reset Output-Stage |
Active-High/Push-Pull,Active-Low/Push-Pull |
| Min Reset Timeout (ms) |
35 (Adjustable) |
| Typ Watchdog Timeout (ms) |
100,1600,adj. |
DescriptionThe ADM8696/ADM8697 supervisory circuits offer complete single chip solutions for power supplymonitoring and batterycontrol functions in microprocessor systems.
These functions include µP reset, backup battery switchover, watchdog timer, CMOS RAM write protection and power failure warning.The ADM8696/ADM8697 are available in 16-pin DIP and small outline packages (including TSSOP) and provide the following functions:
ADM8696 Data Sheet
