RT9819 RICHTEK [Richtek Technology Corporation], RT9819 Datasheet - Page 3

• Manufacturer Part Number: RT9819
• Description: Micro-Power Voltage Detectors
• Manufacturer: RICHTEK [Richtek Technology Corporation]

Absolute Maximum Ratings
Recommended Operating Conditions
Electrical Characteristics
(V
DS9819-05 August 2007
Reset Active
Time Out Period
RESET Output Voltage Low
Operating V
Supply Current
Reset Threshold
Threshold Voltage Accuracy
Threshold Voltage Hysteresis
V
Terminal Voltage (with Respect to GND)
V
All Other Inputs --------------------------------------------------------------------------------------------------------
Input Current, I
Power Dissipation, PD @ T
SC-70-3/SC-82 --------------------------------------------------------------------------------------------------------- 0.25W
SOT-23-3 ---------------------------------------------------------------------------------------------------------------- 0.4W
Package Thermal Resistance (Note 4)
SC-70-3/SC-82, θ
SOT-23-3, 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, T
Drop to Reset Delay
------------------------------------------------------------------------------------------------------------------------
Parameter
A
= 25°C, unless otherwise specified)
DD
JA
----------------------------------------------------------------------------------------------------------- 250°C /W
VDD
(V
OUT
JA
RT9819C/G
RT9819D/H
RT9819A/E
RT9819B/F
----------------------------------------------------------------------------------------------------- 20mA
--------------------------------------------------------------------------------------------------- 400°C /W
) Range
A
= 25°C
Symbol
V
I
V
ΔV
V
t
t
V
DD
RD
RP
DD
TH
HYS
OL
TH
RT9819A/B/C/D
RT9819E/F/G/H
Drop = V
V
V
V
V
V
V
I
V
SINK
(Note 1)
DD
DD
TH
DD
TH
TH(MIN)
T H
≥ 3V
≥ 1.8V
= 3V , V
≥ 1.02 × V
< V
< V
= 0.5mA
Test Conditions
TH(MIN)
TH(MIN)
TH
> V
−125mV
DD
DD
TH
,I
,I
> 1V,
(Note 3)
= 4.5V
SINK
SINK
= 3.5mA,
= 1.2mA,
−1.5
Min
143
292
0.9
1.1
35
--
--
--
--
--
--
--
--
1.2 to 5.0
0.01 V
Typ
220
450
20
55
--
--
3
--
0
--
--
--
TH
−
−
−
−
−
0.3V to 6.0V
0.3V to V
40°C to 125°C
40°C to 85°C
65°C to 125°C
RT9819
Max
+1.5
297
608
To be continued
0.4
0.3
0.3
www.richtek.com
75
6
6
8
--
--
--
--
DD
Units
μA
+0.3V
V
ms
ms
ms
ms
μs
%
V
V
V
3