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LT3045EDD#PBF Voltage Regulators - Linear, Low Drop Out (LDO) Regulators by Analog Devices, Inc (Active Lifecycle)

3d-img LT3045EDD#PBF Image

Ultrahigh PSRR Linear Regulator for 20V at 500mA

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Reference Price (USD)

Reference Price (USD)

Quantity

Unit Price

Ext. Price

1+

$3.6680

$3.67

30+

$3.5530

$106.59

*Considering price fluctuations, this price is only for reference. Please send RFQ to [email protected] to get the best price, thanks.

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LT3045EDD#PBF Information

Description

The LT3045EDD#PBF is an advanced linear regulator designed by Analog Devices Inc. Key features include ultralow noise (0.8µVrms @10Hz-100kHz), high PSRR (76dB@1MHz), and a wide input voltage range (1.8V to 20V). This regulator is suitable for demanding applications like high-performance audio systems, precision instrumentation, and low-noise voltage regulation.

Features

The LT3045EDD#PBF is a high-performance linear regulator with key features:
Low Dropout Voltage (LDO): 260mV, ideal for low-power applications.
Wide Input Range: 1.8V to 20V, allowing flexibility in power supply design.
High Bandwidth: 1MHz, supporting fast transient response and improved noise performance.
Ultralow Noise: RMS noise is as low as 0.8μV (10Hz to 100kHz).
Programmable Current Limit and Power Good, providing customizable protection.
Enhanced PSRR (Power Supply Rejection Ratio), minimizing the impact of noisy power supply on regulation accuracy. These features make the LT3045EDD#PBF an ideal choice for applications requiring low noise, high bandwidth, or precise voltage regulation.

Package

The LT3045EDD#PBF uses a DFN-10 package type, which is a small surface-mount format.

Manufacturer

The LT3045EDD#PBF is manufactured by Analog Devices Inc. (ADI). ADI is a leading global semiconductor company, specializing in design and manufacturing of analog, mixed-signal, and digital integrated circuits for various industries including automotive, industrial, communication, and consumer electronics.

Applications

The LT3045EDD#PBF is a versatile linear regulator designed for high-performance audio systems, precision instrumentation, industrial control, communication equipment, and low-noise voltage regulation applications. Its features, such as ultralow noise and PSRR, make it suitable for demanding environments.

Equivalent

The equivalent product for LT3045EDD#PBF is likely another high-performance linear regulator with similar features, such as the LT1072 or LT306
Be sure to compare specifications to ensure compatibility.

Market Dynamics

Price Trend

Pricing Insight: From 2020 to 2025, the market price has been highly volatile, averaging 12.2523 USD.

Historical Price Trend Data
Date Average price (USD)
2020 4.3649
2021 19.6851
2022 34.4123
2023 5
2024 4.1815
2025 5.8700

Quotation Frequency

Sourcing Activity: Between 2020 and 2025, this component received over 13 quotation requests, indicating highly active market procurement.

Quotation and RFQ Frequency Data
Date Quotation requests (times)
2020 2
2021 3
2022 5
2023 1
2024 1
2025 1

LT3045EDD#PBF Technical Details

Device Attribute Attribute Value Device Attribute Attribute Value
Source Content uid LT3045EDD#PBF Part Life Cycle Code Transferred
Pin Count 10 Reach Compliance Code compliant
Date Of Intro 2016-09-16 Dropout Voltage1-Max 0.45 V
JESD-30 Code S-PDSO-N10 JESD-609 Code e3
Length 3 mm Moisture Sensitivity Level 1
Number of Functions 1 Number of Terminals 10
Operating Temperature TJ-Max 125 °C Operating Temperature TJ-Min -40 °C
Output Current1-Max 0.5 A Output Voltage1-Max 15 V
Package/Case 10-DFN (3x3) Regulator Type ADJUSTABLE POSITIVE SINGLE OUTPUT LDO REGULATOR
Seated Height-Max 0.8 mm Surface Mount YES
Terminal Finish MATTE TIN Terminal Form NO LEAD
Terminal Pitch 0.5 mm Terminal Position DUAL
Width 3 mm

LT3045EDD#PBF FAQs

1.Q: Does the LT3045EDD#PBF comply with RoHS standards?

A: Yes, the LT3045EDD#PBF is RoHS compliant.

2.Q: What is the dropout voltage of the LT3045EDD#PBF at full load?

A: The maximum dropout voltage is 0.45V at 500mA load current.

3.Q: What are the recommended operating conditions for the LT3045EDD#PBF?

A: The recommended input voltage range is 1.8V to 20V, output current up to 500mA, and operating temperature range of -40°C to +125°C.

4.Q: What is the thermal resistance (θJA) of the LT3045EDD#PBF package?

A: The thermal resistance (θJA) for the 10-pin LFCSP package is approximately 45°C/W.

5.Q: What is the absolute maximum input voltage for the LT3045EDD#PBF?

A: The absolute maximum input voltage is 20V. Exceeding this may damage the device.

6.Q: What are the typical applications for the LT3045EDD#PBF?

A: It is commonly used in precision instrumentation, RF/analog circuits, medical devices, low-noise power supplies, and high-performance ADCs/DACs.

7.Q: What are the key features of the LT3045EDD#PBF?

A: Key features include ultra-low noise (0.8µVRMS), ultra-low dropout voltage (45mV typical), 500mA output current, adjustable output voltage (0V to 15V), and high PSRR (76dB at 1MHz).

8.Q: What is the pinout configuration of the LT3045EDD#PBF?

A: The LT3045EDD#PBF comes in a 10-pin LFCSP package with pins for IN (input), OUT (output), GND (ground), SET (output voltage programming), and other control functions. Refer to the datasheet for the detailed pinout diagram.

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Excellent Rated 5 out of 5 stars

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  • S
    S**h

    11/26/2025

    Every component looks genuine and passed my tests. It's nice to have a source I can trust not to send fakes.

  • E
    E**e

    02/28/2025

    No hidden fees, and the shipping costs are pretty fair.

  • P
    P**t

    09/04/2024

    I was so impressed with the sales team! They were really helpful and knowledgeable and found perfect replacements for the discontinued parts I needed!

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