MAX823REUK-T Maxim Integrated Products, MAX823REUK-T Datasheet - Page 3

• Manufacturer Part Number: MAX823REUK-T
• Description: Supervisory Circuits 5-Pin MPU Supervisor
• Manufacturer: Maxim Integrated Products

Specifications of MAX823REUK-T

• Number Of Voltages Monitored: 1
• Monitored Voltage: 2.5 V, 3 V, 3.3 V, 5 V
• Undervoltage Threshold: 2.59 V
• Overvoltage Threshold: 2.66 V
• Output Type: Active Low, Push-Pull
• Manual Reset: Resettable
• Watchdog: Watchdog
• Battery Backup Switching: No Backup
• Power-up Reset Delay (typ): 280 ms
• Supply Voltage (max): 5.5 V
• Supply Voltage (min): 1.2 V
• Supply Current (typ): 5 uA
• Maximum Power Dissipation: 571 mW
• Maximum Operating Temperature: + 125 C
• Mounting Style: SMD/SMT
• Package / Case: SOT-23
• Minimum Operating Temperature: - 40 C
• Power Fail Detection: No
• Lead Free Status / Rohs Status: No

ELECTRICAL CHARACTERISTICS (continued)
(V
to +3.6V for MAX82_S, V
MAX82_Y, T
are at T
Reset Threshold Hysteresis
Reset Threshold Temperature
Coefficient
Reset Timeout Period
V
RESET Output Voltage
RESET Output Short-Circuit
Current (Note 2)
RESET Output Voltage
WATCHDOG INPUT (MAX823/MAX824)
Watchdog Timeout Period
WDI Pulse Width
WDI Input Voltage (Note 3)
WDI Input Current (Note 4)
5-Pin Microprocessor Supervisory Circuits With
CC
CC
= +4.75V to +5.5V for MAX82_L, V
to RESET Delay
A
= +25°C.) (Note 1)
PARAMETER
A
= T
MIN
_______________________________________________________________________________________
to T
CC
MAX
= +2.7V to +3.6V for MAX82_R, V
, T
A
= -40°C to +85°C (SC70), T
Watchdog Timer and Manual Reset
SYMBOL
I
SOURCE
V
V
t
V
V
t
V
t
WDI
V
WD
RP
OH
OH
OL
OL
IH
IL
CC
= +4.5V to +5.5V for MAX82_M, V
MAX82_L/M
MAX82_T/S/R/Z/Y
V
MAX82_L/M, V
I
MAX82_T/S/R/Z/Y, V
I
MAX82_L/M, V
I
MAX82_T/S/R/Z/Y V
I
T
V
T
V
MAX82_L/M, RESET = 0V, V
MAX82_T/S/R/Z/Y, RESET = 0V, V
V
MAX824L/M, MAX825L/M,
V
MAX824T/S/R/Z/Y, MAX825T/S/R/Z/Y,
V
V
WDI = V
WDI = 0, time average
SOURCE
SOURCE
SINK
SINK
A
A
RST
CC
CC
CC
CC
CC
IL
= 0°C to +70°C, V
= T
= 0.4V, V
falling, I
falling, V
> 1.8V, I
= V
= V
- V
= 3.2mA
= 1.2mA
MIN
CC
RST
RST
CC
= 120µA
= 30µA
to T
, time average
= 100mV
max, I
max, I
SINK
IH
SOURCE
BATT
A
MAX
CC
CC
CC
= 0.8
= -40°C to +125°C (SOT23), unless otherwise noted. Typical values
CONDITIONS
= 50µA
= V
= V
, V
SINK
SINK
= 0V, I
= +2.38V to +2.75V for MAX82_Z, V
CC
CC
CC
CC
✕
RST
RST
= 150µA
= V
V
= V
= 3.2mA
= 1.2mA
= 1.2V,
= 1V,
CC
SINK
max,
min,
RST
RST
CC
= 100µA
min,
max,
= 5.5V
CC
CC
= +3.15V to +3.6V for MAX82_T, V
= 3.6V
V
0.8
0.8
0.7
MIN
1.12
140
-20
CC -
50
✕
✕
✕
V
V
V
1.5
CC
CC
CC
CC
TYP
1.60
200
120
-15
10
40
20
5
= +2.25V to +2.75V for
0.3
✕
MAX
2.40
280
800
400
160
0.4
0.3
0.3
0.4
0.3
V
CC
CC
ppm/°C
UNITS
= +3V
mV
ms
µA
µA
µs
ns
V
V
V
s
3