ADM709 Analog Devices, ADM709 Datasheet - Page 2

• Manufacturer Part Number: ADM709
• Description: Power Supply Monitor with Reset
• Manufacturer: Analog Devices

Specifications of ADM709

• # Of Monitored Voltages: 1
• Backup-battery Switch: No
• Manual Reset Capability: No
• Package: DIP,SOIC
• Reset Threshold Summary: 5 Options--2.63 to 4.65V
• Reset Output-stage: Active-Low/Push-Pull
• Min Reset Timeout (ms): 140
• Watchdog Timer: No

ADM709–SPECIFICATIONS
Parameter
V
Supply Current
Reset Threshold
V
RESET Active Time-Out Period
RESET Output Voltage
Specifications subject to change without notice.
ABSOLUTE MAXIMUM RATINGS*
(T
V
RESET Output . . . . . . . . . . . . . . . . . . . –0.3 V to V
V
RESET Output Current . . . . . . . . . . . . . . . . . . . . . . . . 20 mA
Power Dissipation, N-8 DIP . . . . . . . . . . . . . . . . . . . . 727 mW
Power Dissipation, SO-8 SOIC . . . . . . . . . . . . . . . . . . 470 mW
Operating Temperature Range
Lead Temperature (Soldering, 10 secs) . . . . . . . . . . . . +300 C
Vapor Phase (60 secs) . . . . . . . . . . . . . . . . . . . . . . . . . +215 C
Infrared (15 secs) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . +220 C
Storage Temperature Range . . . . . . . . . . . . . –65 C to +150 C
ESD Rating . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . >5 kV
*
Stresses above those listed under “Absolute Maximum Ratings” may cause
permanent damage to the device. This is a stress rating only and functional
operation of the device at these or any other conditions above those listed in the
operational sections of this specification is not implied. Exposure to absolute
maximum ratings for extended periods of time may affect device reliability.
CC
CC
CC
CC
A
Industrial ( A Version) . . . . . . . . . . . . . . . . . –40 C to +85 C
= +25 C unless otherwise noted)
JA
JA
to RESET Delay
Operating Voltage Range
Input Current . . . . . . . . . . . . . . . . . . . . . . . . . . . . 20 mA
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . –0.3 V to +6 V
Thermal Impedance . . . . . . . . . . . . . . . . . . . . . 135 C/W
Thermal Impedance . . . . . . . . . . . . . . . . . . . . . 110 C/W
Min
1.0
1.2
4.5
4.25
3.00
2.85
2.55
140
V
CC
–1.5 V
V
CC
Typ
35
35
65
65
4.65
4.40
3.08
2.93
2.63
20
280
CC
(V
CC
+ 0.3 V
= Full Operating Range, T
Max
5.5
5.5
85
110
150
200
4.50
3.15
3.00
2.70
380
0.3
0.4
0.3
0.4
4.75
–2–
Mnemonic Pin No.
NC
V
RESET
GND
CC
Units
V
V
V
V
V
V
V
ms
V
V
V
V
V
V
A
A
A
A
s
A
Test Conditions/Comments
T
T
V
V
V
V
ADM709L
ADM709M
ADM709T
ADM709S
ADM709R
V
V
ADM709R/S/T, I
Threshold min
ADM709L/M, I
Threshold min
I
I
ADM709R/S/T, I
ADM709L/M, I
Threshold max
1, 4, 5, 6, 8
2
7
3
SINK
SINK
Threshold max
= T
CC
CC
CC
CC
CC
CC
A
A
PIN FUNCTION DESCRIPTION
= 0 C to +70 C
= –40 C to +85 C
MIN
< 3.6 V, T
< 3.6 V, T
< 5.5 V, T
< 5.5 V, T
= Reset Threshold max–min
= Reset Threshold max, V
= 50 A. V
= 100 A. V
GND
V
PIN CONFIGURATION
to T
NC
NC
CC
MAX
NC = NO CONNECT
1
2
3
4
unless otherwise noted)
(Not to Scale)
ADM709
A
A
A
A
TOP VIEW
Function
No Connect Pins.
+5 V, +3.3 V, +3 V Power Supply
Input.
Logic Output. It remains low while
V
voltage and for 280 ms (typ) after
V
Ground, 0 V.
SINK
SOURCE
CC
= 0 C to +70 C
= –40 C to +85 C
= 0 C to +70 C
= –40 C to +85 C
CC
CC
SINK
SOURCE
CC
is below the reset threshold
rises above the threshold.
= 3.2 mA. V
1.0 V
= 1.2 mA. V
1.2 V
= 800 A, V
= 500 A, V
7
8
6
5
NC
RESET
NC
NC
CC
CC
Rising
CC
CC
= Reset
CC
= Reset
Reset
Reset
REV. 0