RT9818 RICHTEK [Richtek Technology Corporation], RT9818 Datasheet - Page 3

• Manufacturer Part Number: RT9818
• Description: Micro-Power Voltage Detectors
• Manufacturer: RICHTEK [Richtek Technology Corporation]

Absolute Maximum Ratings
Recommended Operating Conditions
Electrical Characteristics
(V
DS9818-05 March 2007
Operating V
Supply Current
Reset Threshold
Threshold Voltage Accuracy
V
Reset Active Time
Out Period
RESET Output Voltage Low (Note 5) V
Hysteresis Width
SOT-89 ------------------------------------------------------------------------------------------------------------------- 0.55W
SOT-89, θ
Terminal Voltage (with Respect to GND)
V
All Other Inputs --------------------------------------------------------------------------------------------------------
Input Current, I
Power Dissipation, P
SC-70 / SC-82 ---------------------------------------------------------------------------------------------------------- 0.25W
SOT-23-3 ---------------------------------------------------------------------------------------------------------------- 0.4W
SOT-23-5 ---------------------------------------------------------------------------------------------------------------- 0.4W
Package Thermal Resistance (Note 4)
SC-70 / SC-82, θ
SOT-23-3, θ
SOT-23-5, θ
Lead Temperature (Soldering, 10sec.) ---------------------------------------------------------------------------- 260°C
Storage Temperature Range ----------------------------------------------------------------------------------------
ESD Susceptibility (Note 2)
HBM (Human Body Mode) ------------------------------------------------------------------------------------------ 2kV
MM (Machine Mode) -------------------------------------------------------------------------------------------------- 200V
Junction Temperature Range ----------------------------------------------------------------------------------------
Ambient Temperature Range ----------------------------------------------------------------------------------------
DD
DD
DD
= 3V, unless otherwise specified)
Drop to Reset Delay
------------------------------------------------------------------------------------------------------------------------
JA
DD
Parameter
JA
JA
------------------------------------------------------------------------------------------------------------- 180°C/W
----------------------------------------------------------------------------------------------------------- 250°C/W
----------------------------------------------------------------------------------------------------------- 250°C/W
(V
VDD
OUT
JA
----------------------------------------------------------------------------------------------------- 20mA
---------------------------------------------------------------------------------------------------- 400°C/W
) Range
D
RT9818C/G
RT9818D/H
RT9818A/E
RT9818B/F
@ T
A
= 25°C
Symbol
V
V
I
V
ΔV
t
t
DD
RD
RP
OL
HYS
DD
TH
TH
(Note 1)
V
T
T
Drop = V
V
3 = V
TH
A
A
DD
= 27°C
= 27°C
= 3V , V
≥ 1.02×V
DD
Test Conditions
< V
TH
DD
-125mV
TH
(Note 3)
TH
I
= 4.5V T
SINK
>3.5mA
A
= 27°C
−1.5
Min
143
292
0.9
35
--
--
--
--
--
1.2 to 5.0
0.01V
Typ
220
450
20
55
--
--
--
3
0
TH
−
−
−
−
−
0.3V to 6.0V
0.3V to V
65°C to 125°C
40°C to 125°C
40°C to 85°C
RT9818
www.richtek.com
Max
+1.5
297
608
0.4
75
--
--
--
6
8
DD
Units
+0.3V
V
μA
V
ms
μs
%
V
V
3