ADM809 Analog Devices, ADM809 Datasheet - Page 4

• Manufacturer Part Number: ADM809
• Description: Microprocessor Supervisory Circuit in 3-Lead SOT-23 & SC70, Active-Low Push-Pull Output
• Manufacturer: Analog Devices

Specifications of ADM809

• # Of Monitored Voltages: 1
• Backup-battery Switch: No
• Manual Reset Capability: No
• Package: SC70,SOT
• Reset Threshold Summary: 7 Options--2.32 to 4.63V
• Reset Output-stage: Active-Low/Push-Pull
• Min Reset Timeout (ms): 140
• Watchdog Timer: No

ADM803/ADM809/ADM810
ABSOLUTE MAXIMUM RATINGS
T
Table 2.
Parameter
V
RESET, RESET
Input Current
Output Current
Rate of Rise, V
θ
Lead Temperature (Soldering, 10 sec)
Storage Temperature Range
Stresses above those listed under Absolute Maximum Ratings
may cause permanent damage to the device. This is a stress
rating only; functional operation of the device at these or any
other conditions above those indicated in the operational
section of this specification is not implied. Exposure to absolute
maximum rating conditions for extended periods may affect
device reliability.
JA
CC
A
V
RESET, RESET (Push-Pull)
RESET (Open Drain)
SC70
SOT-23
Vapor Phase (60 sec)
Infrared (15 sec)
= 25°C, unless otherwise noted.
Thermal Impedance
CC
CC
Ratings
−0.3 V to +6 V
−0.3 V to V
20 mA
20 mA
−0.3 V to +6.0 V
100 V/μs
146°C/W
270°C/W
300°C
215°C
220°C
−65°C to +150°C
CC
+ 0.5 V
Rev. H | Page 4 of 12
Table 3. Reset Threshold Options
RESET Model
ADM8xxL
ADM8xxM
ADM8xxJ (ADM809/ADM810 Only)
ADM8xxT
ADM8xxS
ADM8xxR
ADM8xxZ
ESD CAUTION
RESET
V
CC
t
V
V
1 = RESET TIME = 240ms TYP
REF
REF
t
1
= RESET VOLTAGE THRESHOLD
Figure 2. Power Fail Reset Timing
V
REF
V
REF
t
1
Threshold (V)
4.63
4.38
4.00
3.08
2.93
2.63
2.32
V
REF