Analog Devices Inc. LT3094EDD#PBF
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $8.93 | $8.93 |
| 15+ | $8.65 | $129.75 |
| 25+ | $8.46 | $211.50 |
| 50+ | $7.99 | $399.50 |
| 100+ | $7.05 | $705.00 |
| N+ | $1.41 | Price Inquiry |
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| Product attributes | Property Value |
| Manufacturer | Analog Devices Inc. |
| Product Series | |
| Packaging | Tube | |
| Output Configuration | Negative |
| Output Type | Adjustable |
| Number of Regulators | 1 |
| Voltage - Input (Max) | -2.3V |
| Voltage - Output (Min/Fixed) | -19.5V |
| Voltage - Output (Max) | 0V |
| Voltage Dropout (Max) | 0.41V @ 500mA |
| Current - Output | 500mA |
| Current - Quiescent (Iq) | 2.35 mA |
| Current - Supply (Max) | 23 mA |
| PSRR | 108dB ~ 28dB (120Hz ~ 10MHz) |
| Control Features | Enable, Power Good, Soft Start |
| Protection Features | Over Current, Over Temperature, Short Circuit, Under Voltage Lockout (UVLO) |
| Operating Temperature | -40°C ~ 125°C |
| Grade | - |
| Qualification | - |
| Mounting Type | Surface Mount |
| Package / Case | 12-WFDFN Exposed Pad |
| Supplier Device Package | 12-DFN (3x3) |
| ROHS |  |
The LT3094EDD#PBF is a high-performance, low-dropout linear regulator from Analog Devices, designed for negative supply rails. It delivers up to 500mA of output current with an adjustable output from 0V to -19.5V. Featuring an ultra-low noise architecture and exceptional PSRR of 108dB at 120Hz, it provides a clean and stable power source for noise-sensitive applications. Its low quiescent current and compact 12-DFN package make it a versatile solution for precision instrumentation, audio, and RF systems.
- Ultra-Low Noise & High PSRR: With 108dB PSRR at 120Hz, it effectively rejects power supply ripple, ensuring clean power for sensitive analog circuits.
- High Output Current: Capable of sourcing 500mA, it can power a wide range of loads, from small sensors to larger analog subsystems.
- Wide Input Voltage Range: Supports inputs from -1.5V to -19.5V, offering flexibility in various negative rail applications.
- Low Quiescent Current: The 2.35mA quiescent current helps maintain efficiency in battery-powered or always-on applications.
Low-Noise Audio Power Supplies
The LT3094EDD#PBF's ultra-low noise and high PSRR (108dB at 120Hz) make it ideal for powering sensitive audio DACs, ADCs, and op-amps, ensuring pristine signal integrity.
Precision Instrumentation
With its excellent line and load regulation, this regulator provides a stable, clean supply for precision measurement equipment, reducing errors caused by power supply noise.
RF and Wireless Transceivers
Its high PSRR up to 10MHz (28dB) effectively filters high-frequency noise, making it suitable for powering VCOs, PLLs, and other RF components in communication systems.
Negative Rail Generation for Industrial Sensors
The LT3094 can generate a precise negative rail from a positive input using a simple charge pump, powering industrial sensors and amplifiers that require bipolar supplies.
Battery-Powered Devices
Despite its performance, the low quiescent current (2.35mA) helps extend battery life in portable devices that require a clean negative supply.
High-Voltage, Low-Current Biasing
Its ability to handle up to -19.5V input makes it suitable for biasing MEMS devices, photodiodes, or avalanche photodiodes (APDs) in optical receivers.
- Q: What is the output voltage range of the LT3094EDD#PBF?
- A: The LT3094EDD#PBF is a negative linear regulator with an adjustable output voltage range from 0V to -19.5V.
- Q: What is the maximum output current?
- A: It can deliver up to 500mA of output current.
- Q: What is the input voltage range?
- A: The input voltage range is from -1.5V to -19.5V (absolute maximum).
- Q: What is the dropout voltage?
- A: The dropout voltage is typically 0.41V at a 500mA load.
- Q: What is the quiescent current?
- A: The quiescent current is 2.35 mA, which is low for a high-performance regulator.
- Q: What package is available?
- A: It is available in a 12-DFN (3x3) package.
LT3094EDD#PBF.pdf
- Q: What is the output voltage range of the LT3094EDD#PBF?
- A: The LT3094EDD#PBF is a negative linear regulator with an adjustable output voltage range from 0V to -19.5V.
- Q: What is the maximum output current?
- A: It can deliver up to 500mA of output current.
- Q: What is the input voltage range?
- A: The input voltage range is from -1.5V to -19.5V (absolute maximum).
- Q: What is the dropout voltage?
- A: The dropout voltage is typically 0.41V at a 500mA load.
- Q: What is the quiescent current?
- A: The quiescent current is 2.35 mA, which is low for a high-performance regulator.
- Q: What package is available?
- A: It is available in a 12-DFN (3x3) package.
