MAX6443US29L+T Maxim Integrated Products, MAX6443US29L+T Datasheet - Page 2

• Manufacturer Part Number: MAX6443US29L+T
• Description: IC MPU RESET 2.925V SOT143-4
• Manufacturer: Maxim Integrated Products
• Type: Simple Reset/Power-On Resetr

Specifications of MAX6443US29L+T

• Number Of Voltages Monitored: 1
• Output: Push-Pull, Totem Pole
• Reset: Active Low
• Reset Timeout: 140 ms Minimum
• Voltage - Threshold: 2.925V
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: SOT-143, SC-70-4, SC-82AB, SOT-323-4, SOT-343, SC-70-6, SC-88, SOT-363, TSLP-7
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: MAX6443US29L+T; MAX6443US29L+TTR

ABSOLUTE MAXIMUM RATINGS
All Voltages Referenced to GND
V
Open-Drain RESET ..................................................-0.3V to +6V
Push-Pull RESET ........................................-0.3V to (V
MR1, MR2, MR2, RSTIN ..........................................-0.3V to +6V
Input Current, All Pins.......................................................±20mA
Continuous Power Dissipation (T
ELECTRICAL CHARACTERISTICS
(V
µP Reset Circuits with Long Manual Reset
Setup Period
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
Operating Voltage Range
V
V
Reset Threshold Tempco
Reset Threshold Hysteresis
RSTIN Threshold
RSTIN Threshold Hysteresis
RSTIN Input Current
RSTIN to Reset Output Delay
Reset Timeout Period
V
Manual Reset Minimum Setup
Period Pulse Width
CC
4-Pin SOT143 (derate 4.0mW/°C above +70°C)...........320mW
5-Pin SOT23 (derate 7.1mW/°C above +70°C).............571mW
6-Pin SOT23 (derate 8.7mW/°C above +70°C).............696mW
CC
CC
CC
CC
_______________________________________________________________________________________
..........................................................................-0.3V to +6V
= 1.0V to 5.5V, T
Supply Current
Reset Threshold
to RESET Output Delay
PARAMETER
A
= -40°C to +85°C, unless otherwise specified. Typical values are at T
A
= +70°C)
V
SYMBOL
TH-RSTIN
V
I
RSTIN
V
V
t
I
HYST
t
t
CC
MR
RP
RD
CC
TH
V
V
46
44
31
29
26
23
22
17
16
MAX6449–MAX6452
MAX6449–MAX6452
MAX6449–MAX6452
MAX6449–MAX6452, V
1mV/µs
V
K
L
S
T
CC
CC
CC
CC
= 5.5V, no load
= 3.6V, no load
falling at 1mV/µs
+ 0.3V)
CONDITIONS
Operating Temperature Range .......................... -40°C to +85°C
Junction Temperature ......................................................+150°C
Storage Temperature Range .............................-65°C to +150°C
Lead Temperature (soldering, 10s) .................................+300°C
Soldering Temperature (reflow)
Lead(Pb)-free……………………………………………..+260°C
Containing lead………………………………………… +240°C
T
T
RSTIN
A
A
= 0°C to +85°C
= -40°C to +85°C
falling at
A
= +25°C.) (Note 1)
0.615
0.610
MIN
4.50
4.25
3.00
2.85
2.55
2.25
2.12
1.62
1.52
6.72
4.48
2.24
1.12
140
-25
1.0
2 × V
0.630
10.08
TYP
4.63
4.38
3.08
2.93
2.63
2.32
2.19
1.67
1.58
6.72
3.36
1.68
210
2.5
60
15
20
7
6
TH
0.645
0.650
13.44
MAX
4.75
4.50
3.15
3.00
2.70
2.38
2.25
1.71
1.62
8.96
4.48
2.24
+25
280
5.5
20
16
ppm/°C
UNITS
mV
mV
ms
µA
nA
µs
µs
V
V
V
s