Analog Devices Inc. LT3094EMSE#TRPBF
| 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 | Cut Tape (CT) | Tape & Reel (TR) |
| 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-TSSOP (0.118", 3.00mm Width) Exposed Pad |
| Supplier Device Package | 12-MSOP-EP |
| ROHS |  |
The LT3094EMSE#TRPBF is a high-performance, low dropout negative linear regulator from Analog Devices. It delivers up to 500mA of output current with an adjustable output voltage from 0V to -19.5V. Featuring an ultra-low dropout voltage of 0.41V at full load and excellent PSRR of 108dB at 120Hz, it is designed for noise-sensitive applications. The regulator is available in a compact 12-MSOP-EP package, making it suitable for space-constrained designs.
- Ultra-Low Noise Operation: The LT3094 achieves exceptional noise performance, critical for high-precision analog and RF circuits.
- High PSRR Across Frequency: With 108dB at 120Hz and 28dB at 10MHz, it effectively rejects both low and high-frequency ripple.
- Low Dropout Voltage: The 0.41V dropout at 500mA maximizes efficiency and allows operation with minimal headroom.
- Compact Package: The 12-MSOP-EP package saves board space without compromising thermal performance.
Precision Negative Power Supplies
The LT3094EMSE#TRPBF provides ultra-low noise and high PSRR (108dB at 120Hz), making it ideal for powering precision analog circuits, DACs, and ADCs that require a clean negative rail.
RF and Wireless Transceivers
With PSRR up to 28dB at 10MHz, this regulator effectively filters high-frequency noise, ensuring stable operation of RF transceivers and reducing spurious emissions.
Audio Equipment
For high-end audio applications, the low noise and high ripple rejection of the LT3094 ensure a pristine negative supply for op-amps and audio codecs, minimizing hum and distortion.
Instrumentation and Sensors
In precision instrumentation, the 500mA output and low dropout voltage allow for efficient powering of sensor bridges and signal conditioning circuits, maintaining accuracy.
Battery-Powered Devices
The low quiescent current of 2.35 mA helps extend battery life in portable devices that require a negative rail, such as portable medical devices and field instruments.
Post-Regulation for Switching Converters
Use the LT3094 as a post-regulator after a negative switching converter to achieve ultra-low noise and high PSRR, improving overall system performance.
- Q: What is the output voltage range of the LT3094EMSE#TRPBF?
- A: The LT3094EMSE#TRPBF is a negative linear regulator with an adjustable output voltage range from 0V to -19.5V.
- Q: What is the maximum output current?
- A: This LDO can deliver up to 500mA of output current.
- Q: What is the input voltage range?
- A: The input voltage range is from -1.8V 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 typically 2.35 mA.
- Q: What package is available?
- A: It is available in a 12-MSOP-EP package.
LT3094EMSE#TRPBF.pdf
- Q: What is the output voltage range of the LT3094EMSE#TRPBF?
- A: The LT3094EMSE#TRPBF is a negative linear regulator with an adjustable output voltage range from 0V to -19.5V.
- Q: What is the maximum output current?
- A: This LDO can deliver up to 500mA of output current.
- Q: What is the input voltage range?
- A: The input voltage range is from -1.8V 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 typically 2.35 mA.
- Q: What package is available?
- A: It is available in a 12-MSOP-EP package.
