LT1763IS8-3.3#TRPBF
Analog Devices Inc.United States

LT1763IS8-3.3#TRPBF

ActiveVoltage Regulators - Linear, Low Drop Out (LDO) Regulators8-Lead SO

IC REG LINEAR 3.3V 500MA 8SOIC

LT1763IS8-3.3#TRPBF is a 500mA low dropout linear regulator with a fixed 3.3V output, input voltage range of 1.8V to 20V, 300mV dropout, 30µA quiescent current, in an 8-lead SO package, operating from -40°C to 125°C, featuring reverse battery protection and low noise.Checked against the datasheet

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Technical parameters

Key specs

Output voltage3.3 V
Output current500 mAMax
Input voltage1.8 ~ 20 V
Dropout voltage300 mVMax
Quiescent current30 µATyp · 75μA (Max) at I_LOAD=0mA，V_IN=V_OUT(NOMINAL)

Datasheet-verified parameters

18 items
ParameterValue and test conditionsSource
Output Voltage3.3V (Fixed)
Output Current500mA
Input Voltage Range1.8V to 20V
Dropout Voltage300mV (Typ at 500mA)
Quiescent Current30µA (Typ), 75µA (Max) at I_LOAD=0mA, V_IN=V_OUT(NOMINAL)
Package8-Lead SO (S8)
Operating Temperature Range-40°C to 125°C
GradeI (Industrial)
RoHSCompliant (#PBF)
Output Voltage Noise20µV RMS (Max) at C_OUT=10µF, C_BYP=0.01µF, I_LOAD=500mA, BW=10Hz to 100kHz
Quiescent Current in Shutdown0.1µA (Typ), 1µA (Max) at V_IN=6V, V_SHDN=0V
Ripple Rejection50dB (Typ), 65dB (Max) at V_IN-V_OUT=1.5V, V_RIPPLE=0.5V_P-P, f=120Hz, I_LOAD=500mA
Current Limit520mA (Min) at V_IN=V_OUT(NOMINAL)+1V or 2.3V, ΔV_OUT=-0.1V (I Grade)
Reverse Output Current10µA (Typ), 20µA (Max) at V_OUT=3.3V, V_IN<3.3V
Shutdown Threshold0.25V (Min), 0.8V (Typ), 2V (Max) for Off to On
Protection FeaturesReverse Battery Protection, Overcurrent, Overtemperature, No Reverse Current
Minimum Output Capacitor3.3µF
Maximum Junction Temperature150°C
All parameters (20)ExpandCollapse
Power
Current - Output500mA
Voltage Dropout (Max)0.45V @ 500mA
Voltage - Input (Max)20V
Voltage - Output (Max)-
Voltage - Output (Min/Fixed)3.3V
AC and DC characteristics
PSRR65dB (120Hz)
Environment and package
Mounting TypeSurface Mount
Operating Temperature-40°C ~ 125°C
PackageTape & Reel (TR) Cut Tape (CT) Digi-Reel®
Package / Case8-SOIC (0.154", 3.90mm Width)
Supplier Device Package8-SO
Other
Base Product NumberLT1763
Control FeaturesEnable
MfrAnalog Devices Inc.
Number of Regulators1
Output ConfigurationPositive
Output TypeFixed
Product StatusActive
Protection FeaturesOver Current, Over Temperature, Reverse Polarity
Series-

Pinout and package

T JMAX = 150°C, θ JA = 70°C/W,…
T JMAX = 150°C, θ JA = 70°C/W,…
Package: 8-Lead SO (S8)
PinNameFunctionSource
1OUT(Output)
2SENSE(Output Sense)
3GND(Ground)
4BYP(Bypass)
5SHDN(Shutdown)
6GND(Ground)
7GND(Ground)
8IN(Input)

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DatasheetDatasheet · 1.1 MB · 2026-10-28
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