MAX815TESA+ Maxim Integrated Products, MAX815TESA+ Datasheet - Page 4

• Manufacturer Part Number: MAX815TESA+
• Description: IC SUPERVISOR MPU LP 8SOIC
• Manufacturer: Maxim Integrated Products
• Type: Simple Reset/Power-On Resetr

Specifications of MAX815TESA+

• Number Of Voltages Monitored: 1
• Output: Push-Pull, Totem Pole
• Reset: Active Low
• Reset Timeout: 140 ms Minimum
• Voltage - Threshold: 3.03V
• 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: 3 V
• Overvoltage Threshold: 3.06 V
• Manual Reset: Resettable
• Watchdog: Yes
• Battery Backup Switching: No
• 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
• Mounting Style: SMD/SMT
• Maximum Operating Temperature: + 85 C
• Chip Enable Signals: No
• Minimum Operating Temperature: - 40 C
• Output Type: Active Low or Push-Pull
• Power Fail Detection: Yes
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

ELECTRICAL CHARACTERISTICS, +3V Parts (MAX814/MAX815T, MAX816) (continued)
(V
±1% Accuracy, Low-Power, +3V and +5V
µP Supervisory Circuits
Note 1: Applies if WDO is externally connected to MR or if MR is externally driven.
Note 2: On power-up, delay from reset trip threshold crossing to valid outputs.
Note 3: Applies to both RESET and RESET.
4
Threshold
(Note 3)
WDI Pulse Width
WDI Input Threshold
WDI Input Current
MR to WDO High Delay
LOW LINE to RESET Differential
LOW LINE Threshold
MR Pullup Current
MR Pulse Width
MR Input Threshold
MR to RESET Out Delay
PFI Input Threshold
PFI Input Current
CC
_______________________________________________________________________________________
= 3.06V to 5.5V for MAX814T/MAX815T and MAX816, T
PARAMETER
SYMBOL
V
V
t
V
∆V
V
I
V
WDO
t
I
t
MRLO
t
I
WDI
MRHI
WP
WDI
MR
MR
MD
PFI
LLT
PFI
LL
MAX815T
V
3.6V; MAX815T
V
WDI = V
MAX815T (Note 1)
V
V
V
MR = 0V
V
4.5V < V
Low
High
V
4.5V < V
V
RT
CC
CC
CC
CC
RT
RT
CC
(max) < V
(max) < V
(max) < V
= 5.0V; MAX815T
falling, MAX814TC
falling, MAX814TE
rising
= 3.3V, 5V
CC
CC
CC
or 0V, MAX815T
< 5.5V
< 5.5V
A
CC
CC
CC
= T
CONDITIONS
<
< 3.6V
< 3.6V
MIN
to T
V
4.5V < V
Low
High
Low
High
V
4.5V < V
RT
RT
MAX
(max) < V
(max) < V
, unless otherwise noted.)
CC
CC
< 5.5V
< 5.5V
CC
CC
< 3.6V
< 3.6V
0.7 x V
0.7 x V
-15.00
1.666
MIN
100
-1.0
110
500
150
2.4
50
50
48
70
CC
CC
1.700
+6.0
TYP
1
+35.00
3.163
1.734
MAX
+1.0
240
370
750
250
0.8
0.8
1.1
70
73
UNITS
mV
µA
µA
nA
ns
µs
ns
ns
V
V
V
V