MAX6840XSD2-T Maxim Integrated Products, MAX6840XSD2-T Datasheet - Page 2

• Manufacturer Part Number: MAX6840XSD2-T
• Description: Supervisory Circuits
• Manufacturer: Maxim Integrated Products

Specifications of MAX6840XSD2-T

• Number Of Voltages Monitored: 1
• Monitored Voltage: 1.2 V to 1.8 V
• Output Type: Active Low, Open Drain
• Manual Reset: Not Resettable
• Watchdog: No Watchdog
• Battery Backup Switching: No Backup
• Power-up Reset Delay (typ): 30 ms
• Supply Voltage (max): 3.6 V
• Supply Voltage (min): 0.55 V
• Supply Current (typ): 16 uA
• Maximum Power Dissipation: 245 mW
• Maximum Operating Temperature: + 85 C
• Minimum Operating Temperature: - 40 C
• Power Fail Detection: No
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant

ABSOLUTE MAXIMUM RATINGS
Terminal Voltage (with respect to GND)
V
Open-Drain RESET, MR .......................................-0.3V to +6.0V
RESET-IN, Push-Pull RESET
Input/Output Current (all pins) ............................................20mA
Ultra-Low-Voltage SC70 Voltage Detectors
and µP Reset Circuits
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
CC
Supply Voltage Range
Supply Current
Reset Threshold
RESET-IN Threshold
RESET-IN Leakage Current
Reset Threshold Hysteresis
V
Reset Active Timeout Period
and RESET ..............................................-0.3V to (V
CC
CC
........................................................................-0.3V to +6.0V
_______________________________________________________________________________________
= +0.55V to +3.6V, T
or RESET-IN to Reset Delay
PARAMETER
A
= T
MIN
to T
SYMBOL
V
I
V
RSTIN
V
MAX
V
RSTIN
I
t
HYS
CC
RP
CC
TH
, unless otherwise noted. Typical values are at T
T
MAX6832/MAX6835/MAX6838
MAX6834/MAX6837/MAX6840
T
MAX6833/MAX6836/MAX6839
T
MAX6833/MAX6836/MAX6839
V
V
V
W
V
I
H
G
F (Note 2)
1.1V ≤ V
1.1V ≤ V
V
(V
D0
D1
D2
D3
D4
A
A
A
CC
CC
CC
CC
TH
= -40°C to +85°C
= -40°C to +85°C
= 0°C to +85°C
CC
= 1.2V, no load, reset not asserted
= 1.8V, no load, reset not asserted
= 3.6V, no load, reset not asserted
falling, step signal from
+ 100mV) to (V
+ 0.3V)
CC
CC
≤ 3.3V, 0°C to +85°C
≤ 3.3V, -40°C to +85°C
CONDITIONS
TH
Continous Power Dissipation (T
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
3-Pin SC70 (derate 2.9mW/°C above +70°C) ...............235mW
4-Pin SC70 (derate 3.1mW/°C above +70°C) ...............245mW
- 100mV)
A
= +25°C.) (Note 1)
1.620
1.530
1.350
1.275
1.080
1.020
-2.5%
-3.0%
1120
0.55
0.85
0.75
MIN
140
-25
20
1
A
= +70°C)
0.07
1.665
1.575
1.388
1.313
1.110
1.050
1680
TYP
0.75
444
444
210
7.5
1.5
16
60
30
9
+2.5%
+3.0%
1.710
1.620
1.425
1.350
1.140
1.080
MAX
2240
+25
280
3.6
3.6
3.6
13
16
25
40
2
UNITS
%V
mV
ms
µA
nA
µs
V
V
TH