Analog Devices Inc. LT3042HDD#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 | Positive |
| Output Type | Adjustable |
| Number of Regulators | 1 |
| Voltage - Input (Max) | 20V |
| Voltage - Output (Min/Fixed) | 0V |
| Voltage - Output (Max) | 15V |
| Voltage Dropout (Max) | 0.35V @ 200mA (Typ) |
| Current - Output | 200mA |
| Current - Quiescent (Iq) | - |
| Current - Supply (Max) | - |
| PSRR | 117dB ~ 56dB (120Hz ~ 10MHz) |
| Control Features | Current Limit, Enable, Power Good |
| Protection Features | Over Temperature, Reverse Polarity |
| Operating Temperature | -40°C ~ 150°C |
| Grade | - |
| Qualification | - |
| Mounting Type | Surface Mount |
| Package / Case | 10-WFDFN Exposed Pad |
| Supplier Device Package | 10-DFN (3x3) |
| ROHS |  |
The LT3042HDD#TRPBF is a precision linear regulator from Analog Devices, delivering up to 200mA with programmable output up to 15V. It features exceptional PSRR of 117dB at 120Hz and low dropout of 0.35V at full load. The 10-DFN (3x3mm) package saves board space while maintaining thermal performance. Designed for noise-critical applications, it provides clean, stable power for medical, industrial, and wireless systems.
- Exceptional PSRR (117dB): Superior rejection of input ripple for clean output in noisy environments.
- Low Dropout (0.35V): Maintains regulation with minimal input-to-output voltage difference.
- Compact 10-DFN Package: Saves PCB area for space-limited designs.
- Programmable Output to 15V: Flexible voltage configuration for various applications.
Portable Medical Devices
The 200mA output and ultra-low noise (0.8µVrms) make it perfect for powering sensitive biosignal amplifiers and glucose monitors.
Precision Reference Buffering
High PSRR and low dropout ensure stable voltage references for data acquisition systems, improving measurement accuracy.
Low-Power Wireless Modules
With 117dB PSRR at 120Hz, it effectively cleans noisy supply lines in Zigbee, LoRa, and BLE modules.
Battery-Powered Instrumentation
The low quiescent current (not specified but typical for LT3042 family) extends battery life in handheld meters and loggers.
Noise-Sensitive Oscillator Circuits
Ultra-low noise output preserves phase noise performance in crystal oscillators and PLLs.
Industrial Sensor Interfaces
Wide input range and compact DFN package suit industrial transmitters and PLC analog front-ends.
- Q: What is the output voltage range?
- A: The LT3042HDD#TRPBF supports programmable output voltages up to 15V.
- Q: What is the maximum output current?
- A: It provides up to 200mA of output current, suitable for low-power precision circuits.
- Q: What is the input voltage range?
- A: The input voltage can range from 0V up to 15V (max 20V), offering flexible supply options.
- Q: What is the dropout voltage?
- A: Typical dropout is 0.35V at 200mA, enabling efficient operation with low headroom.
- Q: What is the PSRR performance?
- A: PSRR is 117dB at 120Hz and 56dB at 10MHz, providing excellent noise rejection.
- Q: What package is used?
- A: It comes in a compact 10-DFN (3x3mm) package, ideal for space-constrained designs.
LT3042HDD#TRPBF.pdf
- Q: What is the output voltage range?
- A: The LT3042HDD#TRPBF supports programmable output voltages up to 15V.
- Q: What is the maximum output current?
- A: It provides up to 200mA of output current, suitable for low-power precision circuits.
- Q: What is the input voltage range?
- A: The input voltage can range from 0V up to 15V (max 20V), offering flexible supply options.
- Q: What is the dropout voltage?
- A: Typical dropout is 0.35V at 200mA, enabling efficient operation with low headroom.
- Q: What is the PSRR performance?
- A: PSRR is 117dB at 120Hz and 56dB at 10MHz, providing excellent noise rejection.
- Q: What package is used?
- A: It comes in a compact 10-DFN (3x3mm) package, ideal for space-constrained designs.
