MAX6751KA29+T Maxim Integrated Products, MAX6751KA29+T Datasheet - Page 2

• Manufacturer Part Number: MAX6751KA29+T
• Description: IC MPU/RESET CIRC SOT23-8
• Manufacturer: Maxim Integrated Products
• Type: Multi-Voltage Supervisorr

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