MAX6740XKTED3-T Maxim Integrated, MAX6740XKTED3-T Datasheet - Page 3
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MAX6740XKTED3-T
Manufacturer Part Number
MAX6740XKTED3-T
Description
Supervisory Circuits
Manufacturer
Maxim Integrated
Series
MAX6736, MAX6737, MAX6738, MAX6739, MAX6740, MAX6741, MAX6742, MAX6743, MAX6744, MAX6745r
Datasheet
1.MAX3318CAP.pdf
(16 pages)
Specifications of MAX6740XKTED3-T
Number Of Voltages Monitored
3
Monitored Voltage
1.8 V to 5 V, 0.9 V to 3.3 V
Undervoltage Threshold
3 V, 0.81 V, Adjustable
Overvoltage Threshold
3.15 V, 0.855 V, Adjustable
Output Type
Active Low, Open Drain
Manual Reset
Resettable
Watchdog
No Watchdog
Battery Backup Switching
No Backup
Power-up Reset Delay (typ)
225 ms
Supply Voltage - Max
5.5 V
Maximum Operating Temperature
+ 85 C
Mounting Style
SMD/SMT
Package / Case
SC-70
Chip Enable Signals
No
Maximum Power Dissipation
247 mW
Minimum Operating Temperature
- 40 C
Power Fail Detection
No
Supply Current (typ)
5 uA, 10 uA
Supply Voltage - Min
1 V
ELECTRICAL CHARACTERISTICS (continued)
(V
Reset Threshold for V
RSTIN Threshold (MAX6738/
MAX6739/MAX6740/MAX6743)
RSTIN Input Current
Reset Threshold Hysteresis
RESET, POK1 Output Low
RESET Output High (Push-Pull)
CC
= 1.2V to 5.5V, T
PARAMETER
_______________________________________________________________________________________
Low-Power Dual-/Triple-Voltage SC70 µP
A
CC
= -40°C to +85°C, unless otherwise noted. Typical values are at T
2
V
SYMBOL
TH-RSTIN
V
V
V
TH
OH
OL
2
MAX67_ _T
MAX67_ _S
MAX67_ _R
MAX67_ _Z
MAX67_ _Y
MAX67_ _W
MAX67_ _V
MAX67_ _I
MAX67_ _H
MAX67_ _G
MAX67_ _F
MAX67_ _E
MAX67_ _D
T
T
V
V
V
+85°C
V
V
V
V
deasserted
V
deasserted
A
A
RSTIN
TH
CC
CC
CC
CC
CC
CC
= -40°C to +85°C
= 0°C to +85°C
1, V
1 ≥ 1.0V, I
1 ≥ 1.2V, I
1 ≥ 2.13V, I
1 ≥ 4.25V, I
1 ≥ 2.38V, I
1 ≥ 4.75V, I
≥ 0.1V (Note 2)
TH
2, RSTIN, PFI
SINK
SINK
CONDITIONS
SINK
SINK
SOURCE
SOURCE
T
T
T
T
T
T
T
T
T
T
T
T
T
T
T
T
T
T
T
T
T
T
T
T
T
T
A
A
A
A
A
A
A
A
A
A
A
A
A
A
A
A
A
A
A
A
A
A
A
A
A
A
= 50µA, T
= 100µA
= -40°C to +85°C
= 0°C to +85°C
= -40°C to +85°C
= 0°C to +85°C
= -40°C to +85°C
= -40°C to +85°C
= -40°C to +85°C
= -40°C to +85°C
= 0°C to +85°C
= -40°C to +85°C
= 0°C to +85°C
= -40°C to +85°C
= 0°C to +85°C
= 0°C to +85°C
= 0°C to +85°C
= -40°C to +85°C
= 0°C to +85°C
= -40°C to +85°C
= 0°C to +85°C
= -40°C to +85°C
= 0°C to +85°C
= 0°C to +85°C
= 0°C to +85°C
= -40°C to +85°C
= 0°C to + 85°C
= -40°C to +85°C
= 3.2mA,
= 1.2mA
= 500µA, output
= 800µA, output
Supervisory Circuits
A
= 0°C to
A
= +25°C.) (Note 1)
3.000
2.905
2.850
2.800
2.550
2.505
2.250
2.213
2.125
2.088
1.620
1.593
1.530
1.503
1.350
1.328
1.275
1.253
1.080
1.062
1.020
1.002
0.810
0.797
0.765
0.752
0.476
0.468
0.8 ×
0.8 ×
MIN
V
V
-10
CC
CC
3.075
2.925
2.625
2.313
2.188
1.665
1.575
1.388
1.313
1.110
1.050
0.833
0.788
0.488
TYP
0.5
3.150
3.050
3.000
3.050
2.700
2.745
2.375
2.413
2.250
2.288
1.710
1.737
1.620
1.647
1.425
1.448
1.350
1.373
1.140
1.158
1.080
1.098
0.855
0.869
0.810
0.824
0.500
0.507
MAX
+10
0.3
0.3
0.3
0.4
UNITS
nA
%
V
V
V
V
3