RT9182 データシートの表示（PDF） - Unspecified
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RT9182 Datasheet PDF : 10 Pages
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Preliminary
RT9182
Absolute Maximum Ratings
z Input Voltage
z Power Dissipation, PD @ TA = 25°C
SOT-26
z Junction Temperature Range
z Storage Temperature Range
z Operating Temperature Range
z Lead Temperature (Soldering, 10 sec.)
7V
748mW
-40°C ~ 125°C
-65°C ~ 150°C
-40°C ~ 85°C
260°C
Electrical Characteristics
(VIN = 3.6V, CIN = COUT = 2.2µF, SHDN = VIN, typical values at TA = 25°C, for each LDO unless otherwise specified.)
Parameter
Symbol
Test Conditions
Min Typ Max Units
Input Voltage Range
Output Voltage Accuracy
(Load Regulation)
VIN
∆VOUT IL = 1mA to 200mA
2.7
--
6.5
V
-2
--
+2
%
Maximum Output Current
IMAX Continuous
200
Current Limit
ILIMIT RLOAD = 1Ω
200
GND Pin Current
No Load
--
IG
IOUT = 100mA (Both LDOs)
--
IOUT = 1mA
--
Dropout Voltage (Note)
VDROP IOUT = 100mA
--
IOUT = 200mA
--
Line Regulation
∆VLINE
VIN = (VOUT +0.4V or 2.7V) to 6.5V
IOUT = 1mA
-0.2
SHDN Input High Threshold
VIH
VIN = 2.7V to 6.5V
1.6
SHDN Input Low Threshold
VIL
VIN = 2.7V to 6.5V
--
SHDN Input Bias Current
ISD
SHDN = GND or VIN
--
Shutdown Supply Current
IGSD SHDN = GND
--
Thermal Shutdown Temperature
--
--
--
--
550
165 260
165 260
1.2
--
120
--
255
--
-- +0.2
--
--
--
0.4
--
100
0.01 1
140
--
Thermal Shutdown Hysteresis TSD
--
10
--
Output Voltage Noise
eNO
10Hz to 100kHz, CBP = 10nF
COUT = 4.7µF, ILOAD = 1mA
--
29
--
Output Voltage AC PSRR
100Hz, CBP = 10nF, COUT = 4.7µF --
62
--
ILOAD = 100mA
Note : Dropout voltage definition: VIN – VOUT when VOUT is 50mV below the value of VOUT (normal)
mA
mA
µA
µA
mV
mV
mV
%/V
V
V
nA
µA
°C
°C
µVRMS
dB
DS9182-02 April 2002
www.richtek-ic.com.tw
3
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