MAX6895PALT-T Maxim Integrated, MAX6895PALT-T Datasheet - Page 5

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MAX6895PALT-T

Manufacturer Part Number
MAX6895PALT-T
Description
Supervisory Circuits
Manufacturer
Maxim Integrated
Series
MAX6895, MAX6896, MAX6897, MAX6898, MAX6899r
Datasheet

Specifications of MAX6895PALT-T

Number Of Voltages Monitored
1
Undervoltage Threshold
Adjustable
Overvoltage Threshold
Adjustable
Output Type
Active High, Push-Pull
Manual Reset
Not Resettable
Watchdog
No Watchdog
Battery Backup Switching
No Backup
Supply Voltage - Max
5.5 V
Maximum Operating Temperature
+ 125 C
Mounting Style
SMD/SMT
Package / Case
UDFN
Chip Enable Signals
Yes
Maximum Power Dissipation
167.7 mW
Minimum Operating Temperature
- 40 C
Power Fail Detection
No
Supply Current (typ)
10 uA
Supply Voltage - Min
1.5 V
µDFN
1
2
3
4
5
6
MAX6895/
MAX6897
SOT23
THIN
1
2
3
4
6
5
µDFN
_______________________________________________________________________________________
1
2
3
4
5
6
MAX6896/
MAX6898
PIN
SOT23
THIN
1
2
3
4
6
5
µDFN
1
2
3
4
5
6
MAX6899
Sequencing/Supervisory Circuits
SOT23
THIN
1
2
3
4
6
5
ENABLE
ENABLE
CDELAY
NAME
GND
OUT
OUT
V
IN
CC
Active-High Logic-Enable Input. Drive ENABLE low to
immediately deassert the output to its false state (OUT = low or
OUT = high) independent of V
ENABLE high to assert the output to its true state (OUT = high
or OUT = low) after the adjustable delay period (MAX689_A) or
a 150ns propagation delay (MAX689_P).
Active-Low Logic-Enable Input. Drive ENABLE high to
immediately deassert the output to its false state (OUT = low or
OUT = high) independent of V
ENABLE low to assert the output to its true state (OUT = high or
OUT = low) after the adjustable delay period (MAX689_A) or a
150ns propagation delay (MAX689_P).
Ground
High-Impedance Monitor Input. Connect IN to an external
resistive divider to set the desired monitored threshold. The
output changes state when V
falls below 0.495V.
Active-High Sequencer/Monitor Output, Push-Pull
(MAX6895/MAX6899) or Open-Drain (MAX6897). OUT is
asserted to its true state (OUT = high) when V
and the enable input is in its true state (ENABLE = high or
ENABLE = low) for the capacitor-adjusted delay period. OUT is
deasserted to its false state (OUT = low) immediately after V
drops below V
(ENABLE = low or ENABLE = high). The open-drain version
requires an external pullup resistor.
Acti ve- Low S eq uencer /M oni tor Outp ut, P ush- P ul l ( M AX 6896) or
O p en- D r ai n ( M AX 6898) . OU T i s asser ted to i ts tr ue state ( O UT =
l ow ) w hen V
( E N ABLE = hi g h or E NABLE = l ow ) after the C D E LAY ad j usted
ti m eout p er i od . O U T i s d easser ted to i ts fal se state ( O UT = hi g h)
i m m ed i atel y after V
i s i n i ts fal se state ( E N ABLE = l ow or E NABLE = hi g h) . The op en-
d r ai n ver si on r eq ui r es an exter nal p ul l up r esi stor .
Capacitor-Adjustable Delay. Connect an external capacitor
(C
ENABLE to OUT or ENABLE to OUT for A version devices)
delay period. t
fixed short delay (40µs, typ) for the output deasserting when V
falls below V
Supply Voltage Input. Connect a 1.5V to 5.5V supply to V
power the device. For noisy systems, bypass with a 0.1µF
ceramic capacitor to GND.
Ultra-Small, Adjustable
CDELAY
) from CDELAY to GND to set the IN to OUT (and
I N
TH
i s ab ove V
TH
DELAY
.
- 5mV or the enable input is in its false state
I N
d r op s b el ow V
= (C
T H
CDELAY
FUNCTION
and the enab l e i np ut i s i n i ts tr ue state
IN
IN
IN
rises above 0.5V and when V
. With V
. With V
x 4.0 x 10
T H
Pin Description
- 5m V or the enab l e i np ut
IN
IN
above V
above V
6
) + 40µs. There is a
IN
is above V
TH
TH
, drive
, drive
CC
TH
IN
to
IN
IN
5

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