MAX6371KA+T Maxim Integrated Products, MAX6371KA+T Datasheet - Page 2

• Manufacturer Part Number: MAX6371KA+T
• Description: IC TIMER WATCHDOG SOT23-8
• Manufacturer: Maxim Integrated Products
• Type: Watchdog Circuitr

Specifications of MAX6371KA+T

• Number Of Voltages Monitored: 1
• Output: Push-Pull, Totem Pole
• Reset: Active Low
• Reset Timeout: Adjustable/Selectable
• Voltage - Threshold: Adjustable/Selectable
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: SOT-23-8
• Output Type: Active Low, Open Drain
• Manual Reset: Not Resettable
• Watchdog: Watchdog
• Battery Backup Switching: No Backup
• Supply Voltage (max): 5.5 V
• Supply Voltage (min): 2.5 V
• Supply Current (typ): 8 uA
• Maximum Power Dissipation: 700 mW
• Maximum Operating Temperature: + 85 C
• Mounting Style: SMD/SMT
• Minimum Operating Temperature: - 40 C
• Power Fail Detection: No
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: MAX6371KA+T; MAX6371KA+TTR

ABSOLUTE MAXIMUM RATINGS
Terminal Voltage (with respect to GND)
Maximum Current, Any Pin (input/output)...........................20mA
Pin-Selectable Watchdog Timers
ELECTRICAL CHARACTERISTICS
(V
V
Stresses beyond those listed under “Absolute Maximum Ratings” 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.
2
CC
Operating Voltage Range
Supply Current
Input High Voltage
Input Low Voltage
Logic Input Current (Note 2)
WDO Output Low
Voltage
WDO Leakage Current
WDO Output High
Voltage
CC
V
WDI.....................................................................-0.3V to +6V
WDO (Open Drain: MAX6369/71/73) .................-0.3V to +6V
WDO (Push-Pull: MAX6370/72/74 .......-0.3V to (V
SET0, SET1, SET2 ................................-0.3V to (V
_______________________________________________________________________________________
= +3V.) (Note 1)
CC
= +2.5V to +5.5V, SET_ = V
.....................................................................-0.3V to +6V
PARAMETER
CC
SYMBOL
or GND, T
I
V
V
V
I
V
LKG
V
CC
CC
OH
OL
IH
IL
A
No load
WDI, SET0, SET1, SET2
WDI, SET0,
SET1, SET2
V
I
output asserted
I
output asserted
V
MAX6369/MAX6371/MAX6373
I
output deasserted
I
output deasserted
= -40°C to +125°C, unless otherwise noted. Typical values are at T
SINK
SINK
SOURCE
SOURCE
WDI
WDO
CC
CC
or V
= 1.2mA, V
= 6mA, V
+ 0.3V)
+ 0.3V)
= 0 to +5.5V, output deasserted,
= 500µA, V
= 800µA, V
SET_
CONDITIONS
= 0V or V
T
T
CC
A
A
CC
= -40°C to +85°C
= -40°C to +125°C
> 4.5V, watchdog
V
T
V
T
V
T
V
T
Continuous Power Dissipation (T
Operating Temperature Range .........................-40°C to +125°C
Storage Temperature Range .............................-65°C to +150°C
Junction Temperature ......................................................+150°C
V
Lead Temperature (soldering, 10s) .................................+300°C
Soldering Temperature (reflow)
Lead(Pb)-free...................................................................+260°C
Containing Lead (Pb).......................................................+240°C
> 2.7V, watchdog
CC
CC
A
A
A
A
CC
CC
CC
CC
CC
= -40°C to +85°C
= -40°C to +125°C
= -40°C to +85°C
= -40°C to +125°C
8-Pin SOT23 (derate 8.75mW/°C above +70°C).........700mW
> 2.7V, watchdog
> 4.5V, watchdog
CC
≥ 3.3V,
≥ 3.3V,
≥ 2.5V,
≥ 2.5V,
Rise or Fall Rate......................................................0.05V/µs
0.8 × V
0.8 × V
V
CC
MIN
2.5
- 1.5
CC
CC
A
= +70°C)
TYP
10
8
0
MAX
±10
5.5
0.8
0.6
0.6
0.4
0.3
0.4
A
20
22
1
= +25°C and
UNITS
µA
nA
µA
V
V
V
V
V
V