ADM802LARNZ-REEL Analog Devices Inc, ADM802LARNZ-REEL Datasheet - Page 2

• Manufacturer Part Number: ADM802LARNZ-REEL
• Description: 5V CMOS UP I.C.
• Manufacturer: Analog Devices Inc
• Type: Battery Backup Circuitr

Specifications of ADM802LARNZ-REEL

• Number Of Voltages Monitored: 1
• Output: Push-Pull, Totem Pole
• Reset: Active Low
• Reset Timeout: 140 ms Minimum
• Voltage - Threshold: 4.65V
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: 8-SOIC (3.9mm Width)
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

ADM690A/ADM692A/ADM802L/M/ADM805L/M–SPECIFICATIONS
Parameter
V
RESET THRESHOLD
WATCHDOG TIMER
POWER FAIL DETECTOR
NOTES
1
Specifications subject to change without notice.
(V
unless otherwise noted)
Either V
CC
CC
V
Supply Current (Excludes I
Supply Current in Battery Backup Mode
Battery Standby Current
Reset Voltage Threshold
Reset Threshold Hysteresis
Reset Timeout Delay
RESET Output Voltage
RESET Output Voltage
Watchdog Timeout Period
WDI Input Pulse Width
WDI Input Threshold
WDI Input Current
PFI Input Threshold
PFI Input Current
PFO Output Voltage
/V
CC
= 4.75 V to 5.5 V (ADM690A/ADM802L/ADM805L), V
(+ = Discharge, – = Charge)
V
V
Battery Switchover Threshold
Battery Switchover Hysteresis
ADM690A, ADM802L, ADM805L
ADM692A, ADM802M, ADM805M 4.25
ADM802L
ADM802M
Logic Low
Logic High
BATT
OUT
OUT
Operating Voltage Range
CC
or V
Output Voltage
in Battery Backup Mode
OPERATION
BATT
can be 0 V if the other > +2.0 V.
1
OUT
)
Min
1.0
V
V
V
4.5
4.55
4.30
140
V
0.8
V
1.0
50
3.5
–10
1.20
1.225
–25
V
–0.1
CC
CC
BATT
CC
CC
CC
– 0.02
– 0.5
– 1.5
– 1.5
– 1.5
– 0.05 V
CC
= 4.5 V to 5.5 V, (ADM692A/ADM802M/ADM805M), V
Typ
70
0.05
V
V
V
20
–20
40
4.65
4.4
40
200
1.6
1.25
1.25
0.01
CC
CC
CC
BATT
– 0.01
– 0.05
– 0.02
–2–
– 0.002
Max
5.5
100
1.0
4.75
4.5
4.7
4.45
280
0.4
0.3
0.4
2.25
0.8
10
1.30
1.275
+25
0.4
+0.02
Units Test Conditions/Comments
V
V
V
V
V
mV
mV
mV
V
V
V
V
mV
ms
V
V
V
V
V
V
s
ns
V
V
V
V
nA
V
V
A
A
A
A
A
Power Down
T
I
ADM805L/M, I
V
V
5.5 V > V
I
I
I
I
Power Up
T
I
I
I
ADM805L/M, I
WDI = V
WDI = 0 V
ADM690A, ADM692A, ADM805L/M
ADM802L/M
I
I
OUT
OUT
OUT
OUT
SOURCE
SINK
SINK
SOURCE
SOURCE
SINK
CC
A
A
IL
= 25 C, V
= 25 C, V
= 0.4, V
= 0 V, V
= 5 mA
= 50 mA
= 250 mA
= 250 A, V
= 3.2 mA
= 100 A, V
= 3.2 mA
BATT
= 800 A
= 4 A, V
= 800 A
CC
CC
= +2.8 V, T
IH
> V
BATT
CC
CC
= 0.8 (V
SOURCE
SINK
BATT
Falling
Falling
CC
CC
CC
= 2.8 V
< V
= 1 V
= 3.2 mA
= 1.1 V
A
+ 0.2 V
= T
CC
= 800 A
BATT
)
MIN
to T
– 0.2 V
REV. 0
MAX