RT9811-47CB Datasheet, PDF (3/6 Pages) List of Unclassifed Manufacturers – RT9811-47CB

Preliminary
Absolute Maximum Ratings
z Terminal Voltage (with Respect to GND)
VDD
All Other Inputs
z Input Current, VDD
z MR
z Output Current, RESET
z Power Dissipation, P_D @ T_A = 25°C
SOT-25
z Operating Junction Temperature Range
z Storage Temperature Range
z Package Thermal Resistance
SOT-25, θ_JA
z Lead Temperature (Soldering, 5sec.)
Electrical Characteristics
(VDD = 3.0, unless specified)
Parameter
Symbol
Test Conditions
Operating VDD (V_OUT) Range
Supply Current
Reset Threshold
Threshold Voltage Accuracy
V_DD
I_DD
V_TH
∆V_TH
V_CC Drop to Reset Delay
t_RD
Reset Active Time Out Period t_RP
MR Minimum Pulse Width
t_MR
MR to Reset Delay
t_MD
MR Glitch Immunity
V_DD = 1.5V ~ 5V, I_OUT = 0
T_A = 27°C
T_A = 27°C
V_DD = 5V, Drop = -20mV
V_DD = 1.5V, Drop = -20mV
V_DD ≥ 1.02×V_TH
Determined by t_RP
MR Input Threshold
V_IH
V_DD = 3.3V
V_IL
RESET Output Voltage
V_OH
V_OL
V_DD > V_TH, I_SOURCE > 1mA
V_DD < V_TH, I_SINK > 3.5mA
Note1: 1.5V ~ 5V, step 0.1V
RT9811
-0.3V to 6.0V
-0.3V to VDD+0.3V
20mA
1mA
20mA
0.25W
-40°C ~ 125°C
-65°C ~ 125°C
250°C /W
260°C
Min Typ Max Units
0.9
--
6
V
--
2.5
--
µA
--
Note1
--
V
--
--
2
%
--
25
--
--
5
--
µS
--
400
--
mS
--
400
--
mS
--
0.8
--
µS
--
100
--
nS
-- 0.85V_DD --
V
--
0.2V_DD
--
--
0.8V_DD
--
V
--
0.2V_DD
--
DS9811-00 June 2001
www.richtek-ic.com.tw
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