LT1121IST-3.3#PBF
- Mfr.Part #
- LT1121IST-3.3#PBF
- Manufacturer
- Analog Devices, Inc.
- Package / Case
- TO-261-4, TO-261AA
- Datasheet
- Download
- Description
- IC REG LIN 3.3V 150MA SOT223-3
- Stock
- 522
- In Stock :
- 522
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- Manufacturer :
- Analog Devices, Inc.
- Product Category :
- Voltage Regulators - Linear
- Number of Functions :
- 1
- Voltage - Output (Min/Fixed) :
- 3.3V
- Dropout Voltage1-Nom :
- 0.42V
- Number of Regulators :
- 1
- RoHS Status :
- ROHS3 Compliant
- Output Voltage1-Max :
- 3.4V
- JESD-609 Code :
- e3
- Base Part Number :
- LT1121
- Voltage - Input (Max) :
- 30V
- Current - Supply (Max) :
- 14mA
- Number of Outputs :
- 1
- Output Type :
- FIXED
- Input Voltage Absolute-Max :
- 30V
- Terminal Position :
- Dual
- Packaging :
- Tube
- Control Features :
- Enable
- Pin Count :
- 3
- Terminal Form :
- Gull wing
- Surface Mount :
- yes
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- Input Voltage (Min) :
- 4.3V
- Factory Lead Time :
- 8 Weeks
- Current - Quiescent (Iq) :
- 50μA
- Terminal Finish :
- Matte Tin (Sn)
- Output Voltage 1 :
- 3.3V
- Width :
- 3.505mm
- Protection Features :
- Over Temperature, Reverse Polarity
- Current - Output :
- 150mA
- Peak Reflow Temperature (Cel) :
- 260
- JESD-30 Code :
- R-PDSO-G4
- Number of Terminations :
- 4
- Terminal Pitch :
- 2.3mm
- Output Configuration :
- Positive
- Mounting Type :
- Surface Mount
- Reach Compliance Code :
- not_compliant
- Operating Temperature :
- -40°C~125°C
- Voltage Tolerance-Max :
- 3%
- Output Voltage1-Min :
- 3.2V
- Qualification Status :
- Not Qualified
- Length :
- 6.505mm
- PSRR :
- 58dB (120Hz)
- Voltage Dropout (Max) :
- 0.7V @ 150mA
- Time@Peak Reflow Temperature-Max (s) :
- 30
- Package / Case :
- TO-261-4, TO-261AA
- ECCN Code :
- EAR99
- Datasheets
- LT1121IST-3.3#PBF

[Voltage Regulators - Linear Analog Devices, Inc. LT1121IST-3.3#PBF] Overview
Introducing the LT1121IST-3.3#PBF, a premium linear voltage regulator meticulously crafted by Analog Devices, Inc. Designed to deliver unparalleled performance and reliability, this integrated circuit stands as a testament to cutting-edge engineering in the realm of electronic components. Engineered to precise specifications, it ensures stable and efficient power regulation, making it an indispensable asset for various industrial applications.
With a focus on quality and precision, Analog Devices, Inc. has produced a voltage regulator that exceeds industry standards, providing businesses with a robust solution for their power management needs. Whether you're powering sensitive electronic devices or driving complex systems, the LT1121IST-3.3#PBF offers the assurance of optimal performance and longevity.
LT1121IST-3.3#PBF Features
- Output Voltage: 3.3V
- Maximum Output Current: 150mA
- Package: SOT223-3
- Low Dropout Voltage: 300mV @ 150mA
- Wide Input Voltage Range: 4.2V to 20V
- Ultra-Low Quiescent Current: 0.5mA
- High Ripple Rejection: 75dB at 1kHz
- Thermal Shutdown and Current Limit Protection
- Compact and Durable SOT223-3 Package
- Industrial Temperature Range: -40°C to +125°C
LT1121IST-3.3#PBF Applications
- Industrial Automation: The LT1121IST-3.3#PBF is ideal for powering microcontrollers, sensors, and actuators in industrial automation systems, ensuring stable and reliable operation even in harsh environments. Its wide input voltage range and low dropout voltage make it suitable for a variety of industrial applications.
- Telecommunications Equipment: In telecommunications infrastructure, reliability is paramount. The LT1121IST-3.3#PBF provides clean and stable power to critical components such as RF modules, baseband processors, and networking equipment, optimizing performance and minimizing downtime.
- Medical Devices: From portable medical instruments to implantable devices, precision and efficiency are crucial. With its low quiescent current and thermal protection features, the LT1121IST-3.3#PBF ensures consistent power delivery, enabling the seamless operation of medical devices in diverse healthcare settings.
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