LT1121IZ-5#PBF
- Mfr.Part #
- LT1121IZ-5#PBF
- Manufacturer
- Linear Technology
- Package / Case
- TO-226-3, TO-92-3 (TO-226AA)
- Datasheet
- Download
- Description
- LT1121 - MICROPOWER LOW DROPOUT
- Stock
- 2,000
- In Stock :
- 2,000
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- Manufacturer :
- Linear Technology
- Product Category :
- Voltage Regulators - Linear
- Control Features :
- Enable
- Input Voltage (Min) :
- 6V
- PSRR :
- 58dB (120Hz)
- Packaging :
- Bulk
- Number of Outputs :
- 1
- Voltage - Input (Max) :
- 30V
- Terminal Finish :
- Matte Tin (Sn)
- Mounting Type :
- Through Hole
- Peak Reflow Temperature (Cel) :
- 260
- Number of Regulators :
- 1
- Surface Mount :
- No
- Qualification Status :
- Not Qualified
- Published :
- 2011
- Base Part Number :
- LT1121
- Terminal Position :
- BOTTOM
- JESD-609 Code :
- e3
- Current - Quiescent (Iq) :
- 50μA
- Protection Features :
- Over Temperature, Reverse Polarity
- Output Voltage 1 :
- 5V
- Output Configuration :
- Positive
- Output Type :
- FIXED
- Packing Method :
- Tray
- Factory Lead Time :
- 12 Weeks
- ECCN Code :
- EAR99
- Dropout Voltage1-Nom :
- 0.42V
- Number of Terminations :
- 3
- JESD-30 Code :
- O-PBCY-T3
- Current - Output :
- 150mA
- Voltage Dropout (Max) :
- 0.7V @ 150mA
- Voltage Tolerance-Max :
- 3%
- Output Voltage1-Min :
- 4.85V
- Operating Temperature :
- -40°C~125°C
- Time@Peak Reflow Temperature-Max (s) :
- 30
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- Current - Supply (Max) :
- 14mA
- Voltage - Output (Min/Fixed) :
- 5V
- Package / Case :
- TO-226-3, TO-92-3 (TO-226AA)
- Input Voltage Absolute-Max :
- 30V
- Number of Functions :
- 1
- Pin Count :
- 3
- RoHS Status :
- ROHS3 Compliant
- Datasheets
- LT1121IZ-5#PBF

Voltage Regulators - Linear Linear Technology LT1121IZ-5#PBF Overview
Introducing the LT1121IZ-5#PBF, a high-performance micropower low dropout (LDO) voltage regulator from Linear Technology, designed specifically for applications requiring minimal power consumption without sacrificing performance. This device stands out in the industry for its ability to deliver a consistent 5V output while maintaining a very low dropout voltage, making it ideal for battery-operated devices where extending battery life is crucial. The robust design ensures reliability and long-term stability, further enhanced by its thermal overload protection and short-circuit protection features. This regulator is a prime choice for designers looking to optimize power-sensitive applications.
LT1121IZ-5#PBF Features
The LT1121IZ-5#PBF is equipped with several features that make it exceptionally reliable and efficient for a wide range of applications. Notably, it offers a low dropout voltage, typically just 0.4V at full load, which enhances its efficiency and allows for better performance in tighter power environments. It also includes features such as over-temperature and over-current protection, ensuring device safety under abnormal conditions. Additionally, its low quiescent current makes it ideal for battery-driven devices, helping to prolong battery life substantially.
LT1121IZ-5#PBF Applications
- Portable Devices: In portable electronics like GPS units and handheld gaming devices, the LT1121IZ-5#PBF ensures efficient power usage, minimizing battery drain and extending operational life.
- Wireless Communication Equipment: Utilized in radios and other wireless communication devices, it provides stable and reliable power, critical for maintaining the integrity of communication signals.
- Battery-Powered Cameras: Ensures that cameras operate longer by efficiently managing power, thus preventing unnecessary power wastage and shutdowns.
- Solar-Powered Systems: Ideal for small scale solar applications where maintaining a stable voltage output is critical, even with variable input voltages.
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