MAX815LESA+ Maxim Integrated Products, MAX815LESA+ Datasheet - Page 8

• Manufacturer Part Number: MAX815LESA+
• Description: IC SUPERVISOR MPU LP 8SOIC
• Manufacturer: Maxim Integrated Products
• Type: Simple Reset/Power-On Resetr

Specifications of MAX815LESA+

• Number Of Voltages Monitored: 1
• Output: Push-Pull, Totem Pole
• Reset: Active Low
• Reset Timeout: 140 ms Minimum
• Voltage - Threshold: 4.7V
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: 8-SOIC (3.9mm Width)
• Monitored Voltage: 1.2 V to 5.5 V
• Undervoltage Threshold: 4.65 V
• Overvoltage Threshold: 4.75 V
• Output Type: Active Low, Push-Pull
• Manual Reset: Resettable
• Watchdog: Watchdog
• Battery Backup Switching: No Backup
• Power-up Reset Delay (typ): 250 ms
• Supply Voltage (max): 5.5 V
• Supply Voltage (min): 1.2 V
• Supply Current (typ): 85 uA
• Maximum Power Dissipation: 471 mW
• Maximum Operating Temperature: + 85 C
• Mounting Style: SMD/SMT
• Minimum Operating Temperature: - 40 C
• Power Fail Detection: Yes
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

±1% Accuracy, Low-Power, +3V and +5V
µP Supervisory Circuits
Figure 1a. Typical Application for Dual +3.3V and +5V Systems
Figure 2. MAX815 Typical Application
8
+12V SUPPLY
_______________________________________________________________________________________
MANUAL
RESET
INPUT
+3.3V
V
CC
PFI
MR
MAX815
GND
V
CC
MR
PFO
PFI
RESET
MAX814K/L/N
WDO
WDI
PFO
+5V
V
GND
CC
RESET
RESET
RESET
I/O LINE
NMI
INTERRUPT
µP
Figure 1b. MAX814 Typical Application
Figure 3. MAX816 Typical Application
+12V SUPPLY
+12V SUPPLY
MANUAL
R1
R2
RESET
INPUT
V
RT
MANUAL
V
RESET
INPUT
CC
ON POWER-UP, RESET IS LOW UNTIL V
PFI
MR
V
CC
MAX814
RESET IN
PFI
MR
GND
V
CC
LOW LINE
MAX816
RESET
RESET
GND
V
PFO
CC
RESET
RESET
PFO
RESET
NMI
INTERRUPT
CC
> 2.8V.
INTERRUPT
RESET
µP
µP