ADM803/ADM809/ADM810 Data Sheet
ABSOLUTE MAXIMUM RATINGS
T
A
= 25°C, unless otherwise noted.
Table 2.
Parameter Ratings
V
CC
−0.3 V to +6 V
RESET,
RESET
(Push-Pull) −0.3 V to V
CC
+ 0.5 V
RESET (Open-Drain) −0.3 V to +6.0 V
Input Current
V
CC
20 mA
RESET,
RESET
20 mA
Rate of Rise, V
CC
100 V/μs
θ
JA
Thermal Impedance
SC70 146°C/W
SOT-23 270°C/W
Lead Temperature (Soldering, 10 sec) 300°C
Infrared (15 sec) 220°C
Storage Temperature Range −65°C to +150°C
Stresses at or above those listed under Absolute Maximum
Ratings may cause permanent damage to the product. This is a
stress rating only; functional operation of the product at these
or any other conditions above those indicated in the operational
section of this specification is not implied. Operation beyond
the maximum operating conditions for extended periods may
affect product reliability.
Table 3. Reset Threshold Options
RESET Model Threshold (V)
ADM8xxL 4.63
ADM8xxJ (ADM809/ADM810 Only) 4.00
ADM8xxT 3.08
ADM8xxS 2.93
ADM8xxR 2.63
ADM8xxZ 2.32
Figure 2. Power Fail Reset Timing
ESD CAUTION
t
1
t
1
V
REF
V
REF
V
REF
V
REF
V
CC
t
1 = RESET TIME = 240ms TYP
V
REF
= RESET VOLTAGE THRESHOLD
RESET
03736-003
Rev. I | Page 4 of 11