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Integrated Circuits (ICs)

LT1121ACS8-3.3

Adjustable Positive LDO Regulator, 3.75V Min, 30V Max, 0.7V Dropout, BIPolar, PDSO8

The Analog Devices LT1121 is a versatile adjustable positive low-dropout (LDO) regulator designed to deliver reliable performance in a wide range of applications. With a minimum input voltage of 4.17V and a maximum of 36V, this regulator is capable of providing a stable output voltage of 3.3V while maintaining a low dropout voltage of just 420mV. Housed in a compact SOIC package, the LT1121 is ideal for space-constrained designs and operates efficiently across a temperature range of 0°C to 125°C

BrandAnalog Devices
PackageSOIC
Device TypeLDO Voltage Regulators

Full Specifications

Number of Pins8
Number of Outputs1
Min Input Voltage4.17V
Max Input Voltage36V
Dropout Voltage420mV
Max Operating Temperature125°C
Min Operating Temperature0°C
Number of Regulators1
Operating Supply Current30µA
Output Current150mA
Output Voltage3.3V
PackagingTube
PolarityPositive
Lead FreeContains Lead

About This Product

The Analog Devices LT1121 is a versatile adjustable positive low-dropout (LDO) regulator designed to deliver reliable performance in a wide range of applications. With a minimum input voltage of 4.17V and a maximum of 36V, this regulator is capable of providing a stable output voltage of 3.3V while maintaining a low dropout voltage of just 420mV. Housed in a compact SOIC package, the LT1121 is ideal for space-constrained designs and operates efficiently across a temperature range of 0°C to 125°C, making it suitable for both commercial and industrial applications.

What is this product used for?

Suitable for design, repair, and production programs using LDO Voltage Regulators devices.

Key Features

  • Case/Package: SOIC
  • Number of Pins: 8
  • Number of Outputs: 1
  • Min Input Voltage: 4.17V
  • Max Input Voltage: 36V
  • Dropout Voltage: 420mV

Typical Use Cases

Power Management ICs LDO Voltage Regulators SOIC LDO Voltage Regulators

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RFQ Checklist

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Target Quantity Sample, pilot run, or mass production volume
Project stage Prototype, NPI, or ongoing production
Target price Budget or target price range if available
Adjustable Positive LDO Regulator, 3.75V Min, 30V Max, 0.7V Dropout, BIPolar, PDSO8

LT1121ACS8-3.3

Analog Devices

The Analog Devices LT1121 is a versatile adjustable positive low-dropout (LDO) regulator designed to deliver reliable performance in a wide range of applications. With a minimum input voltage of 4.17V and a maximum of 36V, this regulator is capable of providing a stable output voltage of 3.3V while maintaining a low dropout voltage of just 420mV. Housed in a compact SOIC package, the LT1121 is ideal for space-constrained designs and operates efficiently across a temperature range of 0°C to 125°C

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