Part Number: LT1761ES5-BYP

Manufacturer: Analog Devices Inc.

Description: IC REG LIN POS ADJ 100MA TSOT23

Shipped from: Shenzhen/HK Warehouse

Stock Available: Check with us

Technical Specifications of LT1761ES5-BYP#TRMPBF

Datasheet  LT1761ES5-BYP#TRMPBF datasheet
Category Integrated Circuits (ICs)
Family PMIC – Voltage Regulators – Linear
Manufacturer Linear Technology
Packaging Tape & Reel (TR)
Part Status Active
Regulator Topology Positive Adjustable
Voltage – Output 1.22 V ~ 20 V
Current – Output 100mA
Voltage – Dropout (Typical) 0.3V @ 100mA
Number of Regulators 1
Voltage – Input 1.8 V ~ 20 V
Current – Limit (Min) 110mA
Operating Temperature -40°C ~ 125°C
Mounting Type Surface Mount
Package / Case SOT-23-5 Thin, TSOT-23-5
Supplier Device Package TSOT-23-5


In the world of electronics, which is changing quickly, the need for efficient, low-noise ways to manage power has never been greater. As portable devices become more common and more power-hungry apps are made, it is very important that battery-powered systems have strong voltage control. The LT1761ES5-BYP line of low dropout (LDO) micropower regulators is one of the best ways to deal with these problems. This detailed guide goes deep into the LT1761ES5-BYP, looking at its features, benefits, uses, and best practices for getting the most out of it.

Redefining Power Management

In the world of technology, it is very important that power is sent out without making any noise. The LT1761ES5-BYP line meets this important need by having an output noise level of only 20VRMS over a wide frequency range of 10Hz to 100kHz. This noise-reduction feature is the best in the industry. This device supplies clean power to sensitive analog and digital components, improving performance and signal integrity.

Navigating Battery-Powered Environments

Demand for solutions that use less energy has never been higher, especially for things that run on batteries. The LT1761ES5-BYP line is a big step forward because its quiescent current of 20A is so low. This trait makes batteries last longer and makes devices work better overall, making it a great choice for portable electronics.

Versatility in Voltage Regulation

The LT1761ES5-BYP line can easily meet a wide range of power needs. It works well with an input voltage range of 1.8V to 20V, which gives it a lot of flexibility for different uses and power sources. The regulators are available with preset output voltages ranging from 1.2V to 5V. Additionally, there is an adjustable version that includes a 1.22V reference voltage.


Safeguarding Your Electronics

A top goal is making sure that electronic systems are safe and will last a long time. The LT1761ES5-BYP line is equipped with a comprehensive range of safety features, including reverse battery protection, current limiting, thermal limiting, and reverse current protection. These safety measures protect your circuits from possible dangers and unplanned events.

Key Features and Specifications of LT1761ES5-BYP: Empowering Your Power Management

The LT1761ES5-BYP line of micropower, low dropout regulators exemplifies creativity and engineering. Its extensive features and specs redefine voltage regulation and power management.

● Low Noise Power Distribution

The LT1761ES5-BYP series produces clean power. Over a wide bandwidth of 10Hz to 100kHz, an external 0.01μF bypass capacitor reduces output noise to 20μVRMS. This unmatched noise reduction capacity maintains signal integrity and system performance by supplying clean power to sensitive analog and digital components.

● Ultra-Low Quiescent Current

Modern power management—especially in battery-powered applications—is based on efficiency. The LT1761ES5-BYP regulators’ 20μA quiescent current is outstanding. This conserves energy and extends battery life, allowing devices to run longer without recharging.

● Wide Input Voltage Range

The LT1761ES5-BYP line is known for how flexible it is. It works perfectly with input voltages from 1.8V to 20V, which is a wide range. This makes it easy to integrate into a wide range of uses, as it can work with different power sources and meet different system needs.

● Robust Output Current Capability

The LT1761ES5-BYP line is made to give your circuits reliable power. With an output current of up to 100mA, these regulators can power a lot of different parts and circuits and keep them running smoothly and efficiently.

● Efficient Shutdown Mode

In modern electronics, standby power usage is a very important thing to think about. The LT1761ES5-BYP regulators solve this problem by having a shutdown current of less than 0.1A, which is very low. When the system is in sleep or shutdown mode, the regulators limit the amount of power it uses. This saves energy and makes the battery last longer.

● Minimal Dropout Voltage

Dropout voltage becomes a critical element in situations where the input voltage is getting close to the intended output value. With an output current of 100mA, the LT1761ES5-BYP series has a low dropout voltage of only 300mV. Due to this property, regulators are guaranteed to be able to maintain a consistent output voltage even when the input voltage is very close to the target output level.

● Output Voltage Flexibility

With the LT1761ES5-BYP series, adjusting the output voltage to meet particular application needs is simple. It comes with a reference value of 1.22V and is offered with both fixed output voltage options with 1.2V, 1.5V, 1.8V, 2V, 2.5V, 2.8V, 3V, 3.3V, and 5V. This adaptability guarantees compatibility with a variety of system elements and voltage requirements.

● Capacitor Compatibility and Stability

The LT1761ES5-BYP regulators exhibit exceptionally stable performance due to their wide range of output capacitors. Since they are stable with ceramic capacitors and may work with output capacitors as low as 1 F, they do not frequently require the additional series resistance that other regulators do. This adaptability speeds up the design process and enables the best possible noise reduction.

With its impressive features and specifications, the LT1761ES5-BYP line of micropower, low-noise, LDO regulators provides a highly effective and dependable solution for a variety of battery-powered applications and electronic systems. The LT1761ES5-BYP series sets the standard for excellence in power regulation, whether it be for noise-sensitive audio applications, power management in portable devices, or any other low-power application.

Demystifying Noise Reduction: The 0.01μF Bypass Capacitor

Unwanted noise can decrease precision and obstruct signals in the realm of electronics. The LT1761ES5-BYP series rises to the occasion and accomplishes a phenomenal output noise of 20VRMS over the frequency range of 10Hz to 100kHz. The deliberate application of an external 0.01F bypass capacitor is key to this accomplishment.

● Navigating Noise

Noise, voltage fluctuations, or current variations can pose a threat to signal integrity. The bypass capacitor is an essential element in noise reduction as it acts as a filter to suppress high-frequency noise.

● Impressive Bandwidth

The noise reduction system of the LT1761ES5-BYP performs admirably over a broad frequency range. A clean power supply is essential for noise-sensitive components, and this guarantees it.

● Capacitor’s Magic

By sending noise to the ground, the bypass capacitor shields the output. Performance is enhanced by precise positioning and high-quality capacitors made of ceramic.

● Precision Amplified

Accurate sensor readings and audio fidelity are enabled by lowering output noise to 20 VRMS. This noise-reduction achievement improves circuit accuracy.

The bypass capacitor may seem small, but it plays a crucial role in ensuring noise-free power control in electronics. The LT1761ES5-BYP series serves as an example of the art of noise reduction and shows how a small capacitor may have a significant impact.

Maximizing Battery Life: LT1761ES5-BYP’s Low Quiescent Current

Its 20μA quiescent current saves power. It boosts battery life with little internal usage. Portable gadgets, wearables, and energy-efficient designs benefit from this low current’s improved system performance and efficiency. The game-changing LT1761ES5-BYP promotes innovation and power conservation.

Expansive Flexibility: LT1761ES5-BYP’s Wide Input Range

The LT1761ES5-BYP series accepts power sources from 1.8V to 20V. It delivers consistent performance and a streamlined design, ranging from low-voltage sensors to higher supply rails. The LT1761ES5-BYP provides flexible and reliable power regulation for wearables, precision instruments, and other applications requiring steady voltage.


In the dynamic realm of electronics, the LT1761ES5-BYP series redefines power management. Its adaptability, noise reduction, and reliability shine, offering precision and efficiency. Partner with ICRFQ, your premier source in China, to access these unmatched capabilities. Step into innovation’s spotlight – shape a limitless technological future with the LT1761ES5-BYP series.

4.8/5 - (397 votes)
Kevin Chen