MAX6706ALKA-T Maxim Integrated, MAX6706ALKA-T Datasheet - Page 7

• Manufacturer Part Number: MAX6706ALKA-T
• Description: Supervisory Circuits
• Manufacturer: Maxim Integrated
• Series: MAX6701, MAX6701A, MAX6702, MAX6702A, MAX6703, MAX6703A, MAX6704, MAX6705, MAX6705A, MAX6706, MAX6706A, MAX6707, MAX6707A, MAX6708r

Specifications of MAX6706ALKA-T

• Number Of Voltages Monitored: 1
• Monitored Voltage: 2.5 V, 3 V, 3.3 V, 5 V
• Undervoltage Threshold: 4.5 V
• Overvoltage Threshold: 4.75 V
• Output Type: Active High, Push-Pull
• Manual Reset: Resettable
• Watchdog: Watchdog
• Battery Backup Switching: No Backup
• Power-up Reset Delay (typ): 300 ms
• Supply Voltage - Max: 5.5 V
• Maximum Operating Temperature: + 125 C
• Mounting Style: SMD/SMT
• Package / Case: SOT-23
• Chip Enable Signals: No
• Maximum Power Dissipation: 714 mW
• Minimum Operating Temperature: - 40 C
• Power Fail Detection: Yes
• Supply Current (typ): 12 uA
• Supply Voltage - Min: 1.2 V

Figure 1. MAX6705(A)/MAX6706(A)/MAX6707(A) Functional
Diagram
Figure 2. MAX6704/MAX6708 Functional Diagram
Low-Voltage, SOT23 µP Supervisors with Power-
PFI
V
MR
WDI
V
CC
MR
PFI
CC
Fail In/Out, Manual Reset, and Watchdog Timer
( ) ARE FOR MAX6706(A) ONLY.
4
1
2
6
1
2
4
V
CC
V
0.62V
CC
50kΩ
0.62V
50kΩ
V
REF
V
REF
_______________________________________________________________________________________
GENERATOR
GND
WATCHDOG
MAX6704
MAX6708
3
RESET
TIMER
3
GENERATOR
WATCHDOG
MAX6707(A)
MAX6705(A)
MAX6706(A)
TIMER
RESET
GND
8
7
6
5
RESET
RESET
PFO
WDI
(MAX6704 ONLY)
8
7
5
WDO
PFO
RESET
(RESET)
Figure 3. MAX6701(A)/MAX6702(A)/MAX6703(A) Functional
Diagram
Figure 4. MAX6705/MAX6706/MAX6707 RESET , MR , WDO ,
and WDI Timing
RST_IN1
RESET
WDO
WDI
MR
MR
V
CC
V
V
V
NOTE: THE MAX6706 RESET OUTPUT IS THE INVERSE OF THE RESET SHOWN.
V
V
CC
0V
CC
0V
CC
0V
CC
CC
0V
( ) ARE FOR MAX6702(A) ONLY.
0.62V
V
CC
50kΩ
V
V
REF
TH
V
TH
GENERATOR
RESET
t
RP
MR EXTERNALLY DRIVEN LOW
MAX6701(A)
MAX6702(A)
MAX6703(A)
WATCHDOG
0.62V
TIMER
t
MD
t
RP
RESET (RESET)
WDO
WDI
RST_IN2
7