Datasheet

ADM803/ADM809/ADM810
Rev. H | Page 3 of 12
SPECIFICATIONS
V
CC
= full operating range, T
A
= T
MIN
to T
MAX
, V
CC
typical = 5 V for L/M/J models, 3.3 V for T/S models, 3 V for R models, and 2.5 V for
Z models, unless otherwise noted.
Table 1.
Parameter Min Typ Max Unit Test Conditions/Comments
V
CC
OPERATING VOLTAGE RANGE 1.0 5.5 V T
A
= 0°C to 70°C
1.2 5.5 V T
A
= −40°C to +125°C
Supply Current 24 35 μA V
CC
< 5.5 V, ADM8xxL/M/J, T
A
= −40°C to +85°C
17 30 μA V
CC
< 3.6 V, ADM8xxR/S/T/Z, T
A
= −40°C to +85°C
60 μA V
CC
< 5.5 V, ADM8xxL/M/J, T
A
= 85°C to 125°C
60 μA V
CC
< 3.6 V, ADM8xxR/S/T/Z, T
A
= 85°C to 125° C
RESET VOLTAGE THRESHOLD
ADM8xxL 4.56 4.63 4.70 V T
A
= 25°C
4.50 4.75 V T
A
= −40°C to +85°C
4.44 4.82 V T
A
= −40°C to +125°C
ADM8xxM 4.31 4.38 4.45 V T
A
= 25°C
4.25 4.50 V T
A
= −40°C to +85°C
4.20 4.56 V T
A
= −40°C to +125°C
ADM8xxJ 3.93 4.00 4.06 V T
A
= 25°C (ADM809/ADM810 only)
3.89 4.10 V T
A
= −40°C to +85°C (ADM809/ADM810 only)
3.80 4.20 V T
A
= −40°C to +125°C (ADM809/ADM810 only)
ADM8xxT 3.04 3.08 3.11 V T
A
= 25°C
3.00 3.15 V T
A
= −40°C to +85°C
2.95 3.21 V T
A
= −40°C to +125°C
ADM8xxS 2.89 2.93 2.96 V T
A
= 25°C
2.85 3.00 V T
A
= −40°C to +85°C
2.81 3.05 V T
A
= −40°C to +125°C
ADM8xxR 2.59 2.63 2.66 V T
A
= 25°C
2.55 2.70 V T
A
= −40°C to +85°C
2.52 2.74 V T
A
= −40°C to +125°C
ADM8xxZ 2.28 2.32 2.35 V T
A
= 25°C
2.25 2.38 V T
A
= −40°C to +85°C
2.22 2.42 V T
A
= −40°C to +125°C
RESET THRESHOLD TEMPERATURE COEFFICIENT 30 ppm/°C
V
CC
to Reset Delay 20 μs V
CC
= V
TH
to (V
TH
− 100 mV)
RESET ACTIVE TIMEOUT PERIOD 140 240 460 ms T
A
= −40°C to +85°C
100 840 ms T
A
= 85°C to 125°C
RESET OUTPUT VOLTAGE LOW (ADM803/ADM809)
0.3 V
V
CC
= V
TH
min, I
SINK
= 1.2 mA, ADM803R/S/T/Z,
ADM809R/S/T/Z
0.4 V
V
CC
= V
TH
min, I
SINK
= 3.2 mA, ADM803L/M/J,
ADM809L/M/J
0.3 V V
CC
> 1.0 V, I
SINK
= 50 μA
RESET OUTPUT VOLTAGE HIGH (ADM809)
0.8 V
CC
V V
CC
> V
TH
max, I
SOURCE
= 500 μA, ADM809R/S/T/Z
V
CC
− 1.5 V V
CC
> V
TH
max, I
SOURCE
= 800 μA, ADM809L/M/J
RESET OUTPUT VOLTAGE LOW (ADM810)
0.3 V V
CC
= V
TH
min, I
SINK
= 1.2 mA, ADM810R/S/T/Z
0.4 V V
CC
= V
TH
min, I
SINK
= 3.2 mA, ADM810L/M/J
RESET OUTPUT VOLTAGE HIGH (ADM810)
0.8 V
CC
V 1.8 V < V
CC
< V
TH
min, I
SOURCE
= 150 μA
RESET OPEN-DRAIN OUTPUT
Leakage Current (ADM803) 1 μA
V
CC
> V
TH
, RESETdeasserted