inventory:5,618
Infineon Technologies
Module
LT3042 (17)
LT3042 is available from Analog Devices at Xecor. Designed for ultralow noise and ultrahigh PSRR RF applications, the LT3042 offers ultralow RMS noise (0.8µVRMS), ultrahigh PSRR (79dB at 1MHz), and a wide input voltage range (1.8V to 20V). Available in 10-MSOP-EP packages, it is ideal for RF power supplies, precision instrumentation, medical imaging, and high-speed data converters. Whether used in telecommunications, automotive, or medical diagnostics, this series ensures exceptional performance, scalability, and efficiency for demanding applications. Xecor is an authorized distributor for Analog Devices. Please view our extensive selection of the LT3042 series below.
| Part Number | Description | Package | Inventory | Add To Bom |
|---|---|---|---|---|
| LT3042EDD#PBF | LT3042EDD#PBF: 200mA LDO Linear Voltage Regulator, Adjustable 0V~15V Output, Positive Polarity, 20V DFN-10-EP Package | SON-10 | 5,285 | |
| LT3042IDD#TRPBF | Adjustable Output | DFN-10 | 9,211 | |
| LT3042EDD#TRPBF | Ultrahigh PSRR RF Linear Regulator, 20V, 200mA, LT3042EDD#TRPBF | DFN-10 | 6,878 | |
| LT3042IDD#PBF | LDO Regulator Pos 0V to 15V 0.2A Medical 10-Pin DFN EP Tube | SON-10 | 5,382 | |
| LT3042EMSE#TRPBF | LDO Voltage Regulators with Ultralow Noise and Ultrahigh PSRR | MSOP-10 | 8,179 | |
| LT3042IMSE#PBF | High performance | MSOP-10 | 5,742 | |
| LT3042MPDD#PBF | Ultralow noise and high performance regulator | SON-10 | 5,355 | |
| LT3042EMSE#PBF | Ensures consistent and reliable power supply for optimal performance | MSOP-10 | 5,190 | |
| LT3042HDD#PBF | LDO Regulator Pos 0V to 15V 0.2A Medical 10-Pin DFN EP Tube | DFN-10 | 9,610 | |
| LT3042MPMSE#PBF | Ultralow noise voltage regulators with high power supply rejection ratio | MSOP-10 | 3,879 | |
| LT3042HMSE#TRPBF | LDO Regulator Pos 0V to 15V 0.2A Medical 10-Pin MSOP EP T/R | MSOP-10 | 5,402 | |
| LT3042HMSE#PBF | LDO Regulator Pos 0V to 15V 0.2A Medical 10-Pin MSOP EP Tube | MSOP-10 | 6,827 | |
| LT3042HDD#TRPBF | LDO Regulator Pos 0V to 15V 0.2A Medical 10-Pin DFN EP T/R | DFN-10 | 8,371 | |
| LT3042HMSE#WPBF | ADI 20V, 200mA, Ultralow Noise, Ultrahigh PSRR RF Linear Regulator | MSOP EP-10 | 6,743 | |
| LT3042IMSE#TRPBF | Efficient medical power solution for portable devices | MSOP-10 | 8,231 | |
| LT3042MPMSE#TRPBF | Low-dropout regulator ensures stable voltage deliver | MSOP-10 | 8,829 | |
| LT3042MPDD#TRPBF | LDO Regulator Pos 0V to 15V 0.2A Medical 10-Pin DFN EP T/R | DFN-10 | 6,010 |
Key Featrues
Ultralow RMS Noise (0.8μVRMS): The LT3042 offers ultralow RMS noise from 10Hz to 100kHz, making it ideal for noise-sensitive applications such as RF power supplies, precision instrumentation, and high-speed data converters. This feature ensures clean and stable power delivery, enhancing signal integrity and overall system performance.
Ultrahigh PSRR (79dB at 1MHz): With an ultrahigh power supply rejection ratio (PSRR) of 79dB at 1MHz, the LT3042 effectively minimizes noise and ripple from the input supply. This is particularly beneficial in RF and medical applications where power supply noise can degrade performance or interfere with sensitive measurements.
Wide Input Voltage Range (1.8V to 20V): The regulator supports a wide input voltage range, allowing it to be used in diverse applications, from low-voltage portable devices to higher-voltage industrial systems. This flexibility simplifies design and reduces the need for additional voltage conversion stages.
Single Capacitor Improves Noise and PSRR: The LT3042 requires only a single external capacitor to optimize noise and PSRR performance. This simplifies the design process, reduces component count, and minimizes board space, making it suitable for compact and cost-sensitive applications.
Programmable Current Limit and Enable Control: The LT3042 includes programmable current limit and enable control features, providing designers with greater flexibility in managing power delivery and protecting the system from overcurrent conditions. This enhances reliability and safety in applications such as medical devices and precision power supplies.
Ultrahigh PSRR (79dB at 1MHz): With an ultrahigh power supply rejection ratio (PSRR) of 79dB at 1MHz, the LT3042 effectively minimizes noise and ripple from the input supply. This is particularly beneficial in RF and medical applications where power supply noise can degrade performance or interfere with sensitive measurements.
Wide Input Voltage Range (1.8V to 20V): The regulator supports a wide input voltage range, allowing it to be used in diverse applications, from low-voltage portable devices to higher-voltage industrial systems. This flexibility simplifies design and reduces the need for additional voltage conversion stages.
Single Capacitor Improves Noise and PSRR: The LT3042 requires only a single external capacitor to optimize noise and PSRR performance. This simplifies the design process, reduces component count, and minimizes board space, making it suitable for compact and cost-sensitive applications.
Programmable Current Limit and Enable Control: The LT3042 includes programmable current limit and enable control features, providing designers with greater flexibility in managing power delivery and protecting the system from overcurrent conditions. This enhances reliability and safety in applications such as medical devices and precision power supplies.
Applications
RF Power Supply for PLLs and VCOs: The LT3042 is ideal for powering phase-locked loops (PLLs) and voltage-controlled oscillators (VCOs) in RF applications. Its ultralow noise and ultrahigh PSRR ensure stable and clean power delivery, critical for maintaining signal integrity and minimizing phase noise in communication systems.
Precision Instrumentation Power Supply: The LT3042 is well-suited for powering high-precision instrumentation, such as data acquisition systems and signal conditioning circuits. Its ultralow RMS noise and high PSRR make it ideal for applications requiring accurate and stable voltage references in laboratory and industrial environments.
Medical Imaging and Diagnostics: The LT3042 is an excellent choice for medical imaging and diagnostic equipment, where low noise and high precision are essential. Its ability to deliver clean power ensures reliable operation of sensitive analog circuits in devices like MRI machines, ultrasound systems, and patient monitoring equipment.
Post-Regulator for Switching Power Supplies: The LT3042 can be used as a post-regulator to clean up the output of switching power supplies. Its high PSRR and low noise characteristics make it ideal for reducing ripple and noise in power supplies used in high-speed data converters, audio equipment, and other noise-sensitive applications.
Precision Instrumentation Power Supply: The LT3042 is well-suited for powering high-precision instrumentation, such as data acquisition systems and signal conditioning circuits. Its ultralow RMS noise and high PSRR make it ideal for applications requiring accurate and stable voltage references in laboratory and industrial environments.
Medical Imaging and Diagnostics: The LT3042 is an excellent choice for medical imaging and diagnostic equipment, where low noise and high precision are essential. Its ability to deliver clean power ensures reliable operation of sensitive analog circuits in devices like MRI machines, ultrasound systems, and patient monitoring equipment.
Post-Regulator for Switching Power Supplies: The LT3042 can be used as a post-regulator to clean up the output of switching power supplies. Its high PSRR and low noise characteristics make it ideal for reducing ripple and noise in power supplies used in high-speed data converters, audio equipment, and other noise-sensitive applications.