RT9182(2007) Ver la hoja de datos (PDF) - Richtek Technology
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RT9182 Datasheet PDF : 9 Pages
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RT9182
Absolute Maximum Ratings (Note 1)
z Supply Input Voltage ------------------------------------------------------------------------------------------------------ 6.5V
z Power Dissipation, PD @ TA = 25°C
SOT-23-6 -------------------------------------------------------------------------------------------------------------------- 0.4W
z Package Thermal Resistance (Note 5)
SOT-23-6, θJA --------------------------------------------------------------------------------------------------------------- 250°C/W
z Lead Temperature (Soldering, 10 sec.) ------------------------------------------------------------------------------- 260°C
z Storage Temperature Range -------------------------------------------------------------------------------------------- −65°C to 150°C
z ESD Susceptibility (Note 2)
HBM (Human Body Mode) ---------------------------------------------------------------------------------------------- 2kV
MM (Machine Mode) ------------------------------------------------------------------------------------------------------ 200V
Recommended Operating Conditions (Note 3)
z Supply Input Voltage ------------------------------------------------------------------------------------------------------ 2.7V to 5.5V
z Enable Input Voltage ------------------------------------------------------------------------------------------------------ 0V to 5.5V
z Junction Temperature Range -------------------------------------------------------------------------------------------- −40°C to 125°C
Electrical Characteristics
(VIN = 3.6V, CIN = COUT = 2.2μF, EN1 = EN2 = VIN, typical values at TA = 25°C, for each LDO unless otherwise specified.)
Parameter
Symbol
Test Conditions
Min Typ Max Units
Output Voltage Accuracy
(Load Regulation)
ΔVOUT IL = 1mA to 200mA
-2
--
+2
%
Maximum Output Current
IMAX Continuous
200
Current Limit
ILIM
RLOAD = 1Ω
500
Quiescent Current
No Load
--
IG
IOUT = 100mA (Both LDOs)
--
IOUT = 1mA
--
Dropout Voltage (Note 4)
VDROP IOUT = 100mA
--
IOUT = 200mA
--
Line Regulation
ΔVLINE
VIN = (VOUT +0.4V or 2.7V) to 5.5V
IOUT = 1mA
-0.2
EN Input High Threshold
VIH
VIN = 2.7V to 5.5V
1.6
EN Input Low Threshold
VIL
VIN = 2.7V to 5.5V
--
EN Input Bias Current
ISD
EN = GND or VIN
--
Shutdown Supply Current
IGSD EN1 = EN2 = GND
--
Thermal Shutdown Temperature TSD
--
Thermal Shutdown Hysteresis ΔTSD
--
Output Voltage Noise
Output Voltage AC PSRR
eNO
10Hz to 100kHz, COUT = 4.7μF,
ILOAD = 1mA
--
100Hz, COUT = 4.7μF,
--
ILOAD = 100mA
--
--
mA
-- 1000 mA
165 260 μA
165 260 μA
1.2
--
mV
120 --
mV
255 --
mV
-- +0.2 %/V
--
--
V
--
0.4
V
-- 100 nA
0.01 2
μA
140 --
°C
10
--
°C
124
-- μVRMS
62
--
dB
DS9182-17 March 2007
www.richtek.com
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