RT9828 RICHTEK [Richtek Technology Corporation], RT9828 Datasheet - Page 3
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RT9828
Manufacturer Part Number
RT9828
Description
Dual Micro-Power Voltage Detectors
Manufacturer
RICHTEK [Richtek Technology Corporation]
Datasheet
1.RT9828.pdf
(7 pages)
Absolute Maximum Ratings
Recommended Operating Conditions
Electrical Characteristics
(V
Note 1. Stresses listed as the above “Absolute Maximum Ratings” may cause permanent damage to the device. These are
Note 2. θ
Note 3. Devices are ESD sensitive. Handling precaution is recommended.
Note 4. The device is not guaranteed to function outside its operating conditions.
DS9828-02 April 2011
Input Voltage
Supply Current
Threshold Voltage Accuracy
V
Reset Active Time Out Period t
RESET Output Voltage Low
Hysteresis Width
Input Voltage (with Respect to GND)
V
All Other Inputs --------------------------------------------------------------------------------------------------------
Input Current, I
Power Dissipation, P
SOT-23-6 ---------------------------------------------------------------------------------------------------------------- 0.4W
Package Thermal Resistance (Note 2)
SOT-23-6, θ
Lead Temperature (Soldering, 10sec.) ---------------------------------------------------------------------------- 260°C
Junction Temperature ------------------------------------------------------------------------------------------------- 150°C
Storage Temperature Range ----------------------------------------------------------------------------------------
ESD Susceptibility (Note 3)
HBM (Human Body Mode) ------------------------------------------------------------------------------------------ 2kV
MM (Machine Mode) -------------------------------------------------------------------------------------------------- 200V
Junction Temperature Range ----------------------------------------------------------------------------------------
Ambient Temperature Range ----------------------------------------------------------------------------------------
DD
DD
DD1
= 3V, T
Drop to Reset Delay
/V
for stress ratings. Functional operation of the device at these or any other conditions beyond those indicated in the
operational sections of the specifications is not implied. Exposure to absolute maximum rating conditions for extended
periods may remain possibility to affect device reliability.
of JEDEC 51-3 thermal measurement standard.
DD2
JA
Parameter
A
is measured in the natural convection at T
---------------------------------------------------------------------------------------------------------------
= 25°C, unless otherwise specified)
JA
----------------------------------------------------------------------------------------------------------- 250°C/W
DD1
/I
DD2
D
@ T
----------------------------------------------------------------------------------------------- 20mA
A
= 25°C
V
I
ΔV
t
V
V
VDD1
RD
RP
DD1
OL
HYS
Symbol
TH
/ V
/ I
VDD2
DD2
(Note 1)
V
Drop = V
V
1.6 = V
TH
DD
= 3V, V
≥ 1.02 × V
A
= 25°C on a low effective single layer thermal conductivity test board
DD
Test Conditions
TH
< V
DD
−125mV
TH
(Note 4)
= 4.5V
TH
, I
SINK
> 3.5mA
−1.5
Min
0.9
--
--
--
--
--
0.01V
Typ
20
55
--
--
--
6
TH
−
−
−
−
−
0.3V to 6V
0.3V to V
65°C to 150°C
40°C to 125°C
40°C to 85°C
RT9828
www.richtek.com
Max
+1.5
0.4
16
--
--
--
6
DD
Units
+ 0.3V
V
uA
ms
us
%
V
V
3