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ADM809-5LART-REEL7

P1-P3P4-P6P7-P8
ADM809-5L/ADM809-5S
Rev. B | Page 4 of 8
ABSOLUTE MAXIMUM RATINGS
T
A
= 25°C, unless otherwise noted.
Table 2.
Parameter Rating
V
CC
−0.3 V to +6 V
RESET
−0.3 V to V
CC
+ 0.5 V
Input Current
V
CC
20 mA
Output Current
RESET
20 mA
Rate of Rise, V
CC
100 V/μs
θ
JA
Thermal Impedance
SOT-23 270°C/W
SC70 146°C/W
Lead Temperature (Soldering, 10 sec) 300°C
Vapor Phase (60 sec) 215°C
Infrared (15 sec) 220°C
Storage Temperature Range −65°C to +150°C
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.
ESD CAUTION
ADM809-5L/ADM809-5S
Rev. B | Page 5 of 8
PIN CONFIGURATION AND FUNCTION DESCRIPTIONS
GND
1
2
3
TOP VIEW
(Not to Scale)
ADM809-5L/
ADM809-5S
V
CC
RESET
00090-003
Figure 3. Pin Configuration
Table 3. Pin Function Descriptions
Pin No. Mnemonic Function
1 GND Ground Reference for All Signals (0 V).
2
RESET
Active Low Logic Output. RESET remains low while V
CC
is below the reset threshold, and remains low for
55 ms (typical) after V
CC
rises above the reset threshold.
3 V
CC
Supply Voltage Being Monitored.
t
1
t
1
V
REF
V
REF
V
REF
V
REF
V
CC
NOTES
1.
t
1
= RESET TIME = 55ms TYPICAL.
2. V
REF
= RESET VOLTAGE THRESHOLD.
RESET
00090-004
Figure 4. Power Fail
RESET
Timing
Table 4.
RESET
Threshold Options
Model
RESET
Threshold (V)
ADM809-5L 4.63
ADM809-5S 2.93
ADM809-5L/ADM809-5S
Rev. B | Page 6 of 8
TYPICAL PERFORMANCE CHARACTERISTICS
25
30
20
15
10
5
0
SUPPLY CURRENT (µA)
TEMPERATURE (°C)
–40 –20 0 20 40 60 80 85
V
CC
= 5V
V
CC
= 3V
V
CC
= 1V
00090-005
Figure 5. Supply Current vs. Temperature (No Load)
400
350
300
250
200
150
100
50
0
MAXIMUM TRANSIENT DURATION (µs)
RESET CAMPARATOR OVERDRIVE, V
TH
– V
CC
(mV)
1 100010010
ADM809-5L
ADM809-5S
00090-006
Figure 6. Maximum Transient Duration Without Causing a Reset Pulse vs.
Reset Comparator Overdrive
200
–40 –20 0 20 40 60 80 85
180
160
140
120
100
80
60
40
20
0
POWER-DOWN RESET (µs)
TEMPERATURE (°C)
V
OD
= V
TH
– V
CC
V
OD
= 10mV
V
OD
= 20mV
V
OD
= 100mV
V
OD
= 200mV
00090-007
Figure 7. ADM809-5L Power-Down Reset Delay vs. Temperature
180
160
140
120
100
80
60
40
20
0
POWER-DOWN RESET (µs)
V
OD
= V
TH
– V
CC
V
OD
= 10mV
V
OD
= 20mV
V
OD
= 100mV
V
OD
= 200mV
–40 –20 0 20 40 60 80 85
TEMPERATURE (°C)
00090-008
Figure 8. ADM809-5S Power-Down Reset Delay vs. Temperature
1.0020
0.9990
1.0015
1.0010
1.0005
1.0000
0.9995
NORMALIZED RESET THRESHOLD (V)
–40 –20 0 20 40 60 80 85
TEMPERATURE (°C)
00090-009
Figure 9. Normalized Reset Voltage Threshold vs. Temperature
P1-P3P4-P6P7-P8

ADM809-5LART-REEL7

Mfr. #:
Buy ADM809-5LART-REEL7
Manufacturer:
Analog Devices Inc.
Description:
Supervisory Circuits RESET GENERATOR I.C.
Lifecycle:
New from this manufacturer.
Delivery:
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