LTC699IS8 Ver la hoja de datos (PDF) - Linear Technology
Número de pieza
componentes Descripción
Lista de partido
LTC699IS8 Datasheet PDF : 4 Pages
| |||
LTC699
ABSOLUTE AXI U RATI GS
(Notes 1 and 2)
Terminal Voltage
VCC ................................................... –0.3V to 6.0V
WDI Input .............................. – 0.3V to VCC + 0.3V
RESET Output ...................................... – 0.3V to 6V
Power Dissipation............................................. 500mW
Operating Temperature Range
LTC699C .............................................. 0°C to 70°C
LTC699I ........................................... –40°C to 85°C
Storage Temperature Range ................. –65°C to 150°C
Lead Temperature (Soldering, 10 sec.)................ 300°C
PACKAGE/ORDER I FOR ATIO
TOP VIEW
VCC 1
VCC 2
GND 3
GND 4
LTC699
8 GND
7 RESET
6 WDI
5 NC
N8 PACKAGE
8-LEAD PLASTIC DIP
TOP VIEW
VCC 1
VCC 2
GND 3
GND 4
LTC699
8 GND
7 RESET
6 WDI
5 NC
S8 PACKAGE
8-LEAD PLASTIC SOIC
ORDER PART
NUMBER
LTC699CN8
LTC699IN8
LTC699CS8
LTC699IS8
ELECTRICAL CHARACTERISTICS VCC = +5V, TA = 25°C, unless otherwise noted.
PARAMETER
Operating Voltage Range
Supply Current
Power Down Reset Assertion
Power Up Reset De-Assertion
Reset Threshold Hysteresis
Reset Active Time
Watchdog Time-out Period
Reset Active Time PSRR
Watchdog Time-out Period PSRR
Minimum WDI Input Pulse Width
RESET output Voltage at VCC = 1V (Note 3)
RESET output Voltage
RESET Output Short Circuit Current
WDI Input Threshold
WDI Input Current
CONDITONS
MIN
TYP
q
3.0
0.6
q
0.6
q
4.5
4.65
q
40
160
200
q
140
200
1.2
1.6
q
1.0
1.6
1
8
VIL = 0.4, V VIH = 3.5V
q
200
ISINK = 10µA, VCC = 1V
4
ISINK = 1.6mA, VCC = 4.25V
Output Sink Current
25
Logic Low
Logic High
2.0
WDI = VOUT
WDI = 0V
q
4
q
–50
–8
The q denotes specifications which apply over the operating temperature
range.
Note 1: Absolute maximum ratings are those values beyond which the life
of device may be impaired.
Note 2: All voltage values are with respect to GND.
Note 3: RESET is active low, open drain output.
MAX UNITS
5.5
V
1.5
mA
2.5
4.75
V
4.75
V
mV
240
ms
280
2.0
sec
2.25
ms/V
ms/V
ns
200
mV
0.4
V
mA
0.8
V
50
µA
2
Share Link: 