Analog Devices Inc. LT3042HDD#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 | 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#PBF is a high-performance, ultra-low noise, low-dropout linear regulator from Analog Devices. It delivers up to 200mA of output current with an adjustable output from 0V to 15V. It features an exceptional PSRR of 117dB at 120Hz and an ultra-low quiescent current of just 20µA. Housed in a compact 10-DFN (3x3) package, it is an ideal power solution for noise-sensitive, low-power applications such as portable audio, IoT devices, and precision instrumentation.
- Exceptional PSRR: 117dB at 120Hz provides superior rejection of power supply noise, ensuring clean output for sensitive loads.
- Ultra-Low Quiescent Current: The 20µA quiescent current is ideal for battery-powered devices, maximizing operational life.
- Low Dropout Voltage: The 0.35V dropout at full load allows for efficient operation with minimal headroom.
- Compact DFN Package: The 3x3mm DFN package saves valuable board space in dense designs.
Low-Power Audio Circuits
The LT3042HDD#PBF's ultra-low noise and high PSRR (117dB at 120Hz) make it ideal for powering low-power audio codecs and portable headphone amplifiers.
Sensor Signal Conditioning
Its clean, stable output is perfect for powering precision op-amps and instrumentation amplifiers used in sensor signal conditioning chains.
Battery-Powered IoT Devices
With a low 20µA quiescent current, it helps extend battery life in IoT sensors, wearables, and other low-power wireless devices.
RF Transceivers
Its high PSRR up to 10MHz (56dB) effectively filters high-frequency noise, making it suitable for powering low-power RF transceivers and Zigbee modules.
Portable Medical Devices
The low noise and small package make it suitable for powering portable glucose monitors, pulse oximeters, and other battery-operated medical devices.
Reference Voltage Buffering
It can be used to buffer a precision voltage reference, providing a low-noise, high-current version of the reference voltage for other circuits.
- Q: What is the output voltage range of the LT3042HDD#PBF?
- A: It provides an adjustable output voltage from 0V up to 15V.
- Q: What is the maximum output current?
- A: The maximum output current is 200mA.
- Q: What is the input voltage range?
- A: The input voltage range is from 1.8V to 20V.
- Q: What is the dropout voltage?
- A: The dropout voltage is typically 0.35V at a 200mA load.
- Q: What is the quiescent current?
- A: The quiescent current is very low, at just 20 µA.
- Q: What package is available?
- A: It is available in a 10-DFN (3x3) package.
LT3042HDD#PBF.pdf
- Q: What is the output voltage range of the LT3042HDD#PBF?
- A: It provides an adjustable output voltage from 0V up to 15V.
- Q: What is the maximum output current?
- A: The maximum output current is 200mA.
- Q: What is the input voltage range?
- A: The input voltage range is from 1.8V to 20V.
- Q: What is the dropout voltage?
- A: The dropout voltage is typically 0.35V at a 200mA load.
- Q: What is the quiescent current?
- A: The quiescent current is very low, at just 20 µA.
- Q: What package is available?
- A: It is available in a 10-DFN (3x3) package.
