ADM6821LART-RL AD [Analog Devices], ADM6821LART-RL Datasheet - Page 2

• Manufacturer Part Number: ADM6821LART-RL
• Description: Low Voltage Supervisory Circuits with Watchdog & Manual Reset in 5-Lead SOT-23
• Manufacturer: AD [Analog Devices]

ADM6821–ADM6825
ADM6821–ADM6825—SPECIFICATIONS
Table 2. V
V
Parameter
SUPPLY
RESET THRESHOLD VOLTAGE
RESET THRESHOLD TEMPERATURE COEFFICIENT
RESET THRESHOLD HYSTERESIS
RESET TIMEOUT PERIOD
V
RESET Output Voltage Low
RESET Output Voltage High
CC
CC
V
Supply Current (WDI and MR unconnected)
ADM682_L
ADM682_M
ADM682_T
ADM682_S
ADM682_R
ADM682_Z
ADM682_Y
ADM682_W
ADM682_V
TO RESET DELAY
=1.53V to 2.0V for ADM682_W/V, T
CC
Operating Voltage Range
CC
=4. 5V to 5.5V for ADM682_L/M, V
A
=-40°C to +125°C, unless otherwise noted.
CC
=2.7V to 3.6V for ADM682_T/S/R, V
0.8×V
4.50
4.47
4.25
4.22
3.00
2.97
2.85
2.83
2.55
2.53
2.25
2.24
2.12
2.11
1.62
1.61
1.52
Min
140
100
1.2
Rev.PrA | Page 2 of 7
1
CC
2x V
4.63
4.38
3.08
2.93
2.63
2.32
2.19
1.67
1.58
Typ
200
10
60
20
7
5
TH
Max
4.75
4.78
4.50
4.53
3.15
3.17
3.00
3.02
2.70
2.72
2.38
2.40
2.25
2.27
1.71
1.72
1.62
280
320
5.5
5.5
0.4
0.3
0.3
0.3
24
30
16
25
12
20
CC
=2.1V to 2.75V for ADM682_Z/Y,
ppm/°C
Units
Preliminary Technical Data
mV
µA
µA
µA
µA
µA
µA
ms
ms
µs
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
Test Conditions/Comments
T
T
V
T
V
T
V
T
V
T
V
T
(ADM6825 only)
V
T
(ADM6825 only)
T
T
T
T
T
T
T
T
T
T
T
T
T
T
T
T
T
V
V
asserted
V
asserted
V
asserted
V
asserted, T
V
reset not asserted
A
A
A
A
A
A
A
A
A
A
A
A
A
A
A
A
A
A
A
A
A
A
A
A
A
CC
CC
CC
CC
CC
CC
CC
CC
CC
CC
CC
CC
=0°C to +70°C
=--40°C to +125°C
=--40°C to +85°C
=--40°C to +125°C
=--40°C to +85°C
=--40°C to +125°C
=--40°C to +85°C
=--40°C to +125°C
=-40°C to +85°C
=-40°C to +125°C
=-40°C to +85°C
=-40°C to +125°C
=-40°C to +85°C
=-40°C to +125°C
=-40°C to +85°C
=-40°C to +125°C
=-40°C to +85°C
=-40°C to +125°C
=-40°C to +85°C
=-40°C to +125°C
=-40°C to +85°C
=-40°C to +125°C
=-40°C to +85°C
=-40°C to +125°C
=-40°C to +85°C
=5.5V, no load,
=5.5V, no load,
=3.6V, no load,
=3.6V, no load,
=3.6V, no load,
=3.6V, no load,
>=4.25V, I
>=2.55V, I
>=1.25V, I
>=1.0V, I
>=4.75V, I
= V
TH
to (V
A
=-40°C to +85°C
SINK
SINK
SINK
SINK
SOURCE
TH
=50uA, reset
=3.2mA, reset
=1.2mA, reset
=100uA, reset
- 100mV)
=800uA,