RT9182
Absolute Maximum Ratings
Power Dissipation, P
D
@ T
A
= 25°C
SOT-23-6 --------------------------------------------------------------------------------------------------------------------
0.4W
Package Thermal Resistance (Note 5)
SOT-23-6,
θ
JA
--------------------------------------------------------------------------------------------------------------- 250°C/W
Lead Temperature (Soldering, 10 sec.) ------------------------------------------------------------------------------- 260°C
Storage Temperature Range --------------------------------------------------------------------------------------------
−
65°C to 150°C
ESD Susceptibility (Note 2)
HBM (Human Body Mode) ---------------------------------------------------------------------------------------------- 2kV
MM (Machine Mode) ------------------------------------------------------------------------------------------------------ 200V
(Note 1)
Supply Input Voltage ------------------------------------------------------------------------------------------------------ 6.5V
Recommended Operating Conditions
(Note 3)
Supply Input Voltage ------------------------------------------------------------------------------------------------------ 2.7V to 5.5V
Enable Input Voltage ------------------------------------------------------------------------------------------------------ 0V to 5.5V
Junction Temperature Range --------------------------------------------------------------------------------------------
−
40°C to 125°C
Electrical Characteristics
(V
IN
= 3.6V, C
IN
= C
OUT
= 2.2uF, EN1 = EN2 = V
IN
, typical values at T
A
= 25°C, for each LDO unless otherwise specified.)
Parameter
Output Voltage Accuracy
(Load Regulation)
Maximum Output Current
Current Limit
Quiescent Current
Symbol
ΔV
OUT
I
MAX
I
LIM
I
G
Test Conditions
I
L
= 1mA to 200mA
Continuous
R
LOAD
= 1Ω
No Load
I
OUT
= 100mA (Both LDOs)
I
OUT
= 1mA
Min
-2
200
500
--
--
--
--
--
-0.2
1.6
--
--
--
--
--
Typ
--
--
--
165
165
1.2
120
255
--
--
--
--
0.01
140
10
124
62
Max
+2
--
1000
260
260
--
--
--
+0.2
--
0.4
100
2
--
--
--
--
Units
%
mA
mA
μA
μA
mV
mV
mV
%/V
V
V
nA
μA
°C
°C
μV
RMS
dB
Dropout Voltage
(Note 4)
V
DROP
I
OUT
= 100mA
I
OUT
= 200mA
V
IN
= (V
OUT
+0.4V or 2.7V) to 5.5V
I
OUT
= 1mA
V
IN
= 2.7V to 5.5V
V
IN
= 2.7V to 5.5V
EN = GND or V
IN
EN1 = EN2 = GND
Line Regulation
EN Input High Threshold
EN Input Low Threshold
EN Input Bias Current
Shutdown Supply Current
Thermal Shutdown Temperature
Thermal Shutdown Hysteresis
Output Voltage Noise
Output Voltage AC PSRR
ΔV
LINE
V
IH
V
IL
I
SD
I
GSD
T
SD
ΔT
SD
e
NO
10Hz to 100kHz, C
OUT
= 4.7μF,
I
LOAD
= 1mA
100Hz, C
OUT
= 4.7μF,
I
LOAD
= 100mA
--
--
DS9182-18 April 2008
www.richtek.com
3
RICHTEK [ RICHTEK TECHNOLOGY CORPORATION ]
