RT9808-20CB Ver la hoja de datos (PDF) - Richtek Technology
Número de pieza
componentes Descripción
Lista de partido
RT9808-20CB Datasheet PDF : 12 Pages
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Preliminary
Absolute Maximum Ratings
z Terminal Voltage (with Respect to GND)
VDD
All Other Inputs
z Input Current, VDD
z Output Current, RESET
z Power Dissipation, PD @ TA = 25°C
SOT-23
SOT-89
SOT-25
z Operating Junction Temperature Range
z Storage Temperature Range
z Package Thermal Resistance
SOT-23, θJA
SOT-89, θJC
SOT-89, θJA
SOT-25, θJA
z Lead Temperature (Soldering, 5sec.)
Electrical Characteristics
(VDD = 3.0, unless specified)
Parameter
Symbol
Test Conditions
Operating VDD (VOUT) Range
Supply Current
Reset Threshold
Threshold Voltage Accuracy
VCC Drop to Reset Delay
Reset Active Time Out Period
RESET Output Voltage
VDD
IDD
VTH
∆VTH
tRD
tRP
VOL
VDD = 1.5V ~ 5V, IOUT = 0
TA = 27°C
TA = 27°C
Drop = -125mV
VDD ≥ 1.02×VTH
VDD < VTH, ISINK > 3.5mA
Note1: 1.5V ~ 5V, step 0.1V
RT9808
-0.3V to 6.0V
-0.3V to VDD+0.3V
20mA
20mA
0.25W
0.5W
0.25W
-40°C ~ 125°C
-65°C ~ 125°C
250°C /W
100°C /W
300°C /W
250°C /W
260°C
Min Typ Max Units
0.9
--
6
V
--
3
--
µA
--
Note1
--
V
--
--
2
%
--
--
20
µS
--
200
--
mS
--
0.4
--
V
DS9808-01 January 2002
www.richtek-ic.com.tw
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