MAX6751KA29+T Maxim Integrated Products, MAX6751KA29+T Datasheet - Page 2
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MAX6751KA29+T
Manufacturer Part Number
MAX6751KA29+T
Description
IC MPU/RESET CIRC SOT23-8
Manufacturer
Maxim Integrated Products
Type
Multi-Voltage Supervisorr
Datasheet
1.MAX6749KAT.pdf
(14 pages)
Specifications of MAX6751KA29+T
Number Of Voltages Monitored
2
Output
Open Drain or Open Collector
Reset
Active Low
Reset Timeout
Adjustable/Selectable
Voltage - Threshold
2.925V, Adj
Operating Temperature
-40°C ~ 125°C
Mounting Type
Surface Mount
Package / Case
SOT-23-8
Monitored Voltage
1.575 V to 5 V
Undervoltage Threshold
2.867 V, Adjustable
Overvoltage Threshold
2.984 V, Adjustable
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)
1 V
Supply Current (typ)
5 uA
Maximum Power Dissipation
714 mW
Maximum Operating Temperature
+ 125 C
Mounting Style
SMD/SMT
Minimum Operating Temperature
- 40 C
Power Fail Detection
No
Power-up Reset Delay (typ)
9.487 ms
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Other names
MAX6751KA29+TTR
ABSOLUTE MAXIMUM RATINGS
V
SRT, SWT, SET0, SET1, RESET IN, WDS, MR,
RESET (Push-Pull) to GND......................…-0.3V to (V
RESET (Open Drain) to GND .............................…-0.3V to +6.0V
Input Current (All Pins) .....................................................±20mA
Output Current (RESET) ...................................................±20mA
µP Reset Circuits with Capacitor-Adjustable
Reset/Watchdog Timeout Delay
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.
ELECTRICAL CHARACTERISTICS
(V
2
Supply Voltage
Supply Current
V
Hysteresis
V
Reset Timeout Period
SRT Ramp Current
SRT Ramp Threshold
Normal Watchdog Timeout Period
(MAX6746–MAX6751)
Extended Watchdog Timeout
(MAX6746–MAX6751)
Slow Watchdog Period
(MAX6752/MAX6753)
Fast Watchdog Timeout Period,
SET Ratio = 8,
(MAX6752/MAX6753)
Fast Watchdog Timeout Period,
SET Ratio = 16,
(MAX6752/MAX6753)
CC
CC
WDI, to GND .......................................…-0.3V to (V
CC
CC
_______________________________________________________________________________________
to GND ...........................................................-0.3V to +6.0V
= +1.2V to +5.5V, T
Reset Threshold
to Reset Delay
PARAMETER
A
= T
MIN
to T
SYMBOL
MAX
V
V
I
RAMP
t
t
t
V
V
RAMP
t
t
WD2
WD1
WD1
I
HYST
t
WD
WD
CC
RP
CC
TH
, unless otherwise specified. Typical values are at V
T
T
V
V
V
See V
selection table
V
100mV at 1mV/µs
C
C
V
C
C
C
C
C
C
C
C
C
C
V
A
A
CC
CC
CC
CC
SRT
SRT
SRT
SWT
SWT
SWT
SWT
SWT
SWT
SWT
SWT
SWT
SWT
CC
CC
CC
= 0°C to +125°C
= -40°C to 0°C
≤ 5.5V
≤ 3.3V
≤ 2.0V
falling from V
= 0 to 1.23V; V
= 1.6V to 5V (V
TH
= 1500pF
= 100pF
+ 0.3V)
+ 0.3V)
= 1500pF
= 100pF
= 1500pF
= 100pF
= 1500pF
= 100pF
= 1500pF
= 100pF
= 1500pF
= 100pF
CONDITIONS
T A = -40°C to+125°C
TH
Continuous Power Dissipation (T
Operating Temperature Range .........................-40°C to +125°C
Storage Temperature Range ............................-65°C to +150°C
Junction Temperature ......................................................+150°C
Lead Temperature (soldering, 10s) .................................+300°C
Soldering Temperature (reflow) .......................................+260°C
CC
RAMP
+ 100mV to V
8-Pin SOT23 (derate 8.9mW/°C above +70°C)............714mW
= 1.6V to 5V
rising)
TH
-
CC
5.692
1.173
5.692
728.6
728.6
91.08
45.53
V
= +5V and T
MIN
200
1.0
1.2
2%
TH
-
A
= +70°C)
121.43
7.590
0.506
1.235
7.590
0.506
971.5
64.77
971.5
64.77
60.71
TYP
8.09
4.05
250
4.2
3.7
0.8
20
5
A
= +25°C.) (Note 1)
1214.4
1214.4
151.80
V
9.487
1.297
9.487
75.89
MAX
300
5.5
5.5
TH
2%
10
9
8
+
UNITS
ms
ms
ms
ms
ms
ms
µA
nA
µs
%
V
V
V