ADM803 Analog Devices, ADM803 Datasheet - Page 3

• Manufacturer Part Number: ADM803
• Description: Microprocessor Supervisory Circuit in 3-Lead SC70, Active-Low Open-Drain Output
• Manufacturer: Analog Devices

Specifications of ADM803

• # Of Monitored Voltages: 1
• Backup-battery Switch: No
• Manual Reset Capability: No
• Package: SC70
• Reset Threshold Summary: 6 Options--2.32 to 4.63V
• Reset Output-stage: Active-Low/Open-Drain
• Min Reset Timeout (ms): 140
• Watchdog Timer: No

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