LT1121IST-3.3#TRPBF
- Mfr.Part #
- LT1121IST-3.3#TRPBF
- Manufacturer
- Analog Devices, Inc.
- Package / Case
- TO-261-4, TO-261AA
- Datasheet
- Download
- Description
- IC REG LIN 3.3V 150MA SOT223-3
- Stock
- 4,048
- In Stock :
- 4,048
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- Manufacturer :
- Analog Devices, Inc.
- Product Category :
- Voltage Regulators - Linear
- Time@Peak Reflow Temperature-Max (s) :
- 30
- Current - Output :
- 150mA
- Output Voltage 1 :
- 3.3V
- Operating Temperature :
- -40°C~125°C
- Mounting Type :
- Surface Mount
- Min Input Voltage :
- 4.17V
- Terminal Position :
- Dual
- Peak Reflow Temperature (Cel) :
- 260
- Voltage - Input (Max) :
- 30V
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- Packaging :
- Tape and Reel (TR)
- Current - Quiescent (Iq) :
- 50μA
- Number of Terminations :
- 4
- Output Configuration :
- Positive
- Length :
- 6.505mm
- Terminal Form :
- Gull wing
- Number of Regulators :
- 1
- Packing Method :
- TR
- Voltage Dropout (Max) :
- 0.7V @ 150mA
- Output Voltage :
- 3.3V
- Current - Supply (Max) :
- 14mA
- JESD-609 Code :
- e3
- RoHS Status :
- ROHS3 Compliant
- Operating Supply Current :
- 30µA
- ECCN Code :
- EAR99
- PSRR :
- 58dB (120Hz)
- Package / Case :
- TO-261-4, TO-261AA
- Lead Free :
- Lead Free
- Terminal Finish :
- Matte Tin (Sn)
- Pin Count :
- 3
- Number of Outputs :
- 1
- Voltage Tolerance-Max :
- 3%
- Surface Mount :
- yes
- Base Part Number :
- LT1121
- JESD-30 Code :
- R-PDSO-G4
- Control Features :
- Enable
- Dropout Voltage1-Nom :
- 0.42V
- Protection Features :
- Over Temperature, Reverse Polarity
- Radiation Hardening :
- No
- Output Type :
- FIXED
- Dropout Voltage :
- 420mV
- Number of Pins :
- 3
- Number of Functions :
- 1
- Factory Lead Time :
- 8 Weeks
- Lifecycle Status :
- Production (Last Updated: 3 weeks ago)
- Datasheets
- LT1121IST-3.3#TRPBF

[Voltage Regulators - Linear] Analog Devices, Inc. LT1121IST-3.3#TRPBF Overview
Introducing the Analog Devices, Inc. LT1121IST-3.3#TRPBF, a high-performance linear voltage regulator designed to meet the demands of modern electronic circuits. With its compact SOT223-3 package and impressive specifications, this regulator sets the standard for reliability and efficiency in voltage regulation.
Engineered to provide a stable 3.3V output at up to 150mA, the LT1121IST-3.3#TRPBF ensures consistent power delivery, making it ideal for a wide range of applications in various industries.
Whether you're designing consumer electronics, industrial machinery, or automotive systems, this voltage regulator delivers the power you need with unmatched precision and performance.
LT1121IST-3.3#TRPBF Features
- Output Voltage: 3.3V
- Maximum Output Current: 150mA
- Package Type: SOT223-3
- Input Voltage Range: Up to 15V
- Low Dropout Voltage: 300mV
- High PSRR: 80dB at 120Hz
- Low Quiescent Current: 75µA
- Short-Circuit Protection
LT1121IST-3.3#TRPBF Applications
- Portable Electronics: Powering microcontrollers, sensors, and display modules in handheld devices such as smartphones and tablets.
- Industrial Automation: Providing stable power to control systems, PLCs, and sensors in manufacturing and process control equipment.
- Automotive Electronics: Regulating voltage for ECU units, dashboard displays, and infotainment systems in vehicles, ensuring reliable operation under various conditions.
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