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Technical parameters

Key specs

Output voltage1.22 ~ 20 V
Output current100 mAMax
Input voltage1.8 ~ 20 V
Dropout voltage300 mVMax
Quiescent current20 µATyp

Datasheet-verified parameters

20 items
ParameterValue and test conditionsSource
Output Voltage1.22V to 20V (Adjustable)
Output Current100mA
Input Voltage Range1.8V to 20V
Dropout Voltage300mV at 100mA
Quiescent Current20μA
Package5-Lead Plastic TSOT-23
Operating Temperature Range-40°C to 125°C
GradeE (Commercial)
RoHSLead Free Finish (#PBF)
Quiescent Current in ShutdownMax 0.1μA (VIN=6V, VSHDN=0V)
Output Voltage Noise20μV RMS (10Hz to 100kHz, COUT=10μF, CBYP=0.01μF, ILOAD=100mA)
Ripple RejectionTyp 55dB, Max 65dB (VIN-VOUT=1.5V, VRIPPLE=0.5VP-P, f=120Hz, ILOAD=50mA)
Current LimitTyp 110mA, Max 200mA (VIN=7V, VOUT=0V)
Shutdown ThresholdOff to On: Typ 0.25V, Max 2V; On to Off: Typ 0.8V, Max 2V
SHDN Pin CurrentVSHDN=0V: Typ 0μA, Max 0.5μA; VSHDN=20V: Typ 1μA, Max 3μA
Input Reverse Leakage CurrentMax 1mA (VIN=-20V, VOUT=0V)
Absolute Maximum Ratings - IN Pin Voltage±20V
Absolute Maximum Ratings - OUT Pin Voltage±20V
Storage Temperature Range-65°C to 150°C
Protection FeaturesReverse-Battery Protected, No Reverse Current, Overcurrent and Overtemperature Protected
All parameters (7)ExpandCollapse
Power
Dropout Voltage300mV at 100mA
Input Voltage Range1.8V to 20V
Output Current100mA
Quiescent Current20μA
AC and DC characteristics
Output Voltage Noise20μV RMS (10Hz to 100kHz)
Environment and package
Operating Junction Temperature Range-40°C to 125°C
Package5-Lead Plastic TSOT-23

Pinout and package

LT1761-SD S5 PACKAGE 5-LEAD PL…
LT1761-SD S5 PACKAGE 5-LEAD PL…
Package: 5-Lead Plastic TSOT-23
PinNameFunctionSource
valueEnOutput (OUT)

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