STM690AM6F STMicroelectronics, STM690AM6F Datasheet - Page 17

• Manufacturer Part Number: STM690AM6F
• Description: SUPERVISOR 5V SWITCH OVER 8SOIC
• Manufacturer: STMicroelectronics
• Type: Simple Reset/Power-On Resetr

Specifications of STM690AM6F

• Number Of Voltages Monitored: 1
• Output: Push-Pull, Totem Pole
• Reset: Active Low
• Reset Timeout: 140 ms Minimum
• Voltage - Threshold: 4.65V
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: 8-SOIC (3.9mm Width)
• Monitored Voltage: 1 V to 5.5 V
• Output Type: Active Low, Push-Pull
• Manual Reset: Not Resettable
• Watchdog: Watchdog
• Battery Backup Switching: Backup
• Supply Voltage (max): 5.5 V
• Supply Voltage (min): 1 V
• Supply Current (typ): 60 uA
• Maximum Power Dissipation: 320 mW
• Maximum Operating Temperature: + 85 C
• Mounting Style: SMD/SMT
• Minimum Operating Temperature: - 40 C
• Power Fail Detection: Yes
• Undervoltage Threshold: 4.5 V
• Overvoltage Threshold: 4.75 V
• Power-up Reset Delay (typ): 280 ms
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: 497-3824-2

STM690A/692A/703/704/802/805/817/818/819
Figure 13. Power-fail comparator waveform (STM817/818/819)
Figure 14. Power-fail comparator waveform (STM690A/692A/703/704/802/805)
2.10
V
V
2.4V (or V
PFO
RST
CC
RST
PFO
(STM817/819)
V
V
V
RST
E
CC
RST
SO
CON
Using a SuperCap™ as a backup power source
SuperCaps™ are capacitors with extremely high capacitance values (e.g., 0.47 F) for their
size.
may be connected through a diode to the 5 V supply. Since V
is above the reset threshold, there are no special precautions for using these supervisors
with a SuperCap.
(or 2.4V)
SO )
(STM818)
Figure 15
PFO follows PFI
PFO follows PFI
shows how to use a SuperCap as a backup power source. The SuperCap
RST to E
Doc ID 10522 Rev 10
CON
Delay (STM818)
BAT
PFO follows PFI
can exceed V
t rec
t rec
PFO follows PFI
CC
Operation
while V
AI08832a
AI08804a
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CC