MAX6720AUTTGD4+T Maxim Integrated, MAX6720AUTTGD4+T Datasheet - Page 3
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MAX6720AUTTGD4+T
Manufacturer Part Number
MAX6720AUTTGD4+T
Description
Supervisory Circuits
Manufacturer
Maxim Integrated
Series
MAX6715A, MAX6716A, MAX6717A, MAX6718A, MAX6719A, MAX6720A, MAX6721A, MAX6722A, MAX6723A, MAX6724A, MAX6725A, MAX6726A, MAX6727A, MAX6728A, MAX6729A, MAX6797Ar
Datasheet
1.MAX1180ECMTD.pdf
(18 pages)
Specifications of MAX6720AUTTGD4+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, 1.08 V, Adjustable
Overvoltage Threshold
3.15 V, 1.14 V, Adjustable
Output Type
Active Low, Push-Pull
Manual Reset
Resettable
Watchdog
No Watchdog
Battery Backup Switching
No Backup
Power-up Reset Delay (typ)
2240 ms
Supply Voltage - Max
5.5 V
Maximum Operating Temperature
+ 125 C
Mounting Style
SMD/SMT
Package / Case
SOT-23
Chip Enable Signals
No
Maximum Power Dissipation
696 mW
Minimum Operating Temperature
- 40 C
Power Fail Detection
No
Supply Current (typ)
15 uA
Supply Voltage - Min
0.8 V
ELECTRICAL CHARACTERISTICS (continued)
(V
+25°C.) (Note 1)
Reset Threshold Tempco
Reset Threshold Hysteresis
V
Reset Timeout Period
ADJUSTABLE RESET COMPARATOR INPUT (MAX6719A/MAX6720A/MAX6723A–MAX6727A)
RSTIN Input Threshold
RSTIN Input Current
RSTIN Hysteresis
RSTIN to Reset Output Delay
POWER-FAIL INPUT (MAX6728A/MAX6729A)
PFI Input Threshold
PFI Input Current
PFI Hysteresis
PFI to PFO Delay
MANUAL-RESET INPUT (MAX6715A–MAX6722A/MAX6725A–MAX6729A)
MR Input Voltage
MR Minimum Pulse Width
MR Glitch Rejection
MR to Reset Delay
MR Pullup Resistance
WATCHDOG INPUT (MAX6721A–MAX6729A)
Watchdog Timeout Period
WDI Pulse Width
WDI Input Voltage
WDI Input Current
CC
CC
1 = 0.8V to 5.5V, V
to Reset Output Delay
PARAMETER
Dual/Triple, Ultra-Low-Voltage, SOT23 µP
_______________________________________________________________________________________
CC
2 = 0.8V to 5.5V, GND = 0V, T
SYMBOL
∆V
t
V
V
RSTIND
I
V
RSTIN
RSTIN
V
t
t
I
t
t
HYST
t
I
V
V
t
DPF
V
WDI
V
WDI
TH
MR
WD
RD
PFI
PFH
RP
PFI
IH
IH
IL
IL
/°C
Referenced to V
V
V
D1
D2
D7 (MAX6797A only)
D8 (MAX6797A only)
D3
D5
D6
D4
V
(V
First watchdog period after reset timeout
period
Normal mode
(Note 2)
WDI = 0V or V
C C
C C
RSTIN
PFI
1 = ( V
2 = ( V
+ 30mV) to (V
to (V
A
TH
TH
= -40°C to +125°C, unless otherwise noted. Typical values are at T
1 + 100m V ) to ( V
RSTIN
2 + 75m V ) to ( V
CC
CONDITIONS
TH
1
- 30mV)
typical
PFI
- 30mV)
Supervisory Circuits
TH
TH
2 - 75m V )
1 - 100m V ) or
0.7
0.7
1120
17.5
-100
-100
1.12
MIN
140
280
560
611
611
1.1
8.8
35
25
35
50
-1
1
✕
✕
V
V
CC
CC
1
1
26.25
626.5
626.5
1680
TYP
1.65
13.2
52.5
1.68
210
420
840
100
200
0.5
20
20
22
50
54
3
3
2
0.3
0.3
✕
✕
+100
+100
MAX
1120
2240
17.6
2.24
280
560
642
642
2.2
V
V
+1
35
70
80
72
CC
CC
1
1
ppm/°C
UNITS
mV
mV
mV
mV
ms
kΩ
nA
nA
µA
µs
µs
µs
µs
ns
ns
ns
%
V
V
s
A
=
3