MAX16021LTET+ Maxim Integrated Products, MAX16021LTET+ Datasheet - Page 4
![IC SUPERVISOR PP 3.100V 16TQFN](/photos/6/66/66625/16-tqfn_exp_pad_21-0136_sml.jpg)
MAX16021LTET+
Manufacturer Part Number
MAX16021LTET+
Description
IC SUPERVISOR PP 3.100V 16TQFN
Manufacturer
Maxim Integrated Products
Type
Simple Reset/Power-On Resetr
Datasheet
1.MAX16021LTES.pdf
(21 pages)
Specifications of MAX16021LTET+
Number Of Voltages Monitored
1
Output
Push-Pull, Totem Pole
Reset
Active High/Active Low
Reset Timeout
145 ms Minimum
Voltage - Threshold
3.1V
Operating Temperature
-40°C ~ 85°C
Mounting Type
Surface Mount
Package / Case
16-TQFN Exposed Pad
Mounting Style
SMD/SMT
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Low-Power µP Supervisory Circuits with
Battery-Backup Circuit and Chip-Enable Gating
ELECTRICAL CHARACTERISTICS (continued)
(V
4
WATCHDOG TIMER (WDI, WDO)
Watchdog Timeout Period
Minimum WDI Input Pulse Width
WDI Input Low Voltage
WDI Input High Voltage
WDI Input Current (Note 7)
WDO Output Low Voltage
WDO Output High Voltage
(Push-Pull Output)
WDO Leakage Current
(Open-Drain Output)
BATTERY-ON INDICATOR (BATTON)
Output Low Voltage
BATTON Leakage Current
BATTON Output High Voltage
Output Short-Circuit Current
(Note 4)
CE GATING (CEIN, CEOUT)
CEIN Leakage Current
CEIN to CEOUT Resistance
CEOUT Short-Circuit Current
CEIN to CEOUT Propagation
Delay
Output High Voltage
Reset to CEOUT Delay
CC
_______________________________________________________________________________________
= 1.53V to 5.5V, V
PARAMETER
BATT
= 3V, T
A
SYMBOL
= -40°C to +85°C, unless otherwise noted. Typical values are at T
t
V
V
V
V
t
V
WDI
V
WD
OH
OH
OL
OL
IH
IL
(Note 6)
(Note 6)
V
V
V
deasserted
V
I
V
V
BATTON asserted
Sink current, V
Reset asserted, V
Reset not asserted (Note 5)
Reset asserted, CEOUT = 0,
V
50Ω source, C
V
V
SINK
WDI
CC
CC
WDO
BATTON
CC
CC
CC
CC
= 5.0V, I
= 1.1 x V
= 0.9 x V
= 0.9 x V
= 5V, V
= 0V, V
= 0V or 5.5V, time average
= 3.2mA, V
= 5.5V, WDO deasserted
= 5.5V
CC
BATT
SINK
TH
TH
TH
CONDITIONS
CC
LOAD
≥ V
, I
, I
BATT
≥ 2.2V, I
CC
= 5V
SOURCE
SOURCE
= 1mA, WDO asserted
BATT
= 50pF, V
= 0.9 x V
= 2.1V
, I
SOURCE
SOURCE
= 100µA, WDO
= 100µA,
TH
CC
or 0V
= 4.75V
= 100µA
= 1µA
V
V
V
0.7 x
0.8 x
- 0.3
- 0.3
BATT
MIN
0.83
V
V
320
0.1
OUT
OUT
-1
-1
CC
CC
-
A
= +25°C.) (Note 2)
1.235
TYP
0.75
1.5
60
12
8
MAX
0.3 x
1.64
V
0.3
+1
0.3
+1
50
CC
1
1
2
7
UNITS
mA
mA
µA
µA
µA
µA
ns
ns
µs
Ω
V
V
V
V
V
V
V
s