LT1762EMS8-3.3

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LT1762EMS8-3.3

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LDO Voltage Regulators LT1762 - 150mA, Low Noise, LDO Micropower Regulators

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개요

Description

The LT1762EMS8-3.3 is a low-dropout (LDO) voltage regulator designed to provide a stable 3.3V output. This device is known for its low quiescent current, making it ideal for battery-powered applications. It operates with an input voltage range from 1.8V to 20V, allowing for flexibility in power supply choices. The LT1762EMS8-3.3 offers a maximum output current of 150mA, suitable for low-power devices and circuits.
Key features include high efficiency due to its low dropout voltage of typically 300mV at full load, and a shutdown mode that reduces the current consumption to less than 1µA. It also boasts excellent line and load regulation, and comes with built-in protection features such as thermal shutdown and current limiting, ensuring robust performance under various conditions.
Housed in a compact MSOP-8 package, the LT1762EMS8-3.3 is well-suited for space-constrained applications. Overall, its combination of low power consumption, reliability, and ease of use make it a popular choice for portable electronics and instrumentation.

Equivalent

The LT1762EMS8-3.3 is a low-dropout (LDO) voltage regulator. Equivalent products include:
1. MIC5205-3.3YM5 - from Microchip Technology.
2. TPS76333DBVR - from Texas Instruments.
3. NCP1117ST33T3G - from ON Semiconductor.
4. LP2985AIM5-3.3 - from Texas Instruments.
These chips provide similar voltage regulation functionalities with comparable output voltage and current ratings. Always verify specific requirements like dropout voltage, package type, and efficiency for full compatibility.

Features

The LT1762EMS8-3.3 is a low-dropout (LDO) linear voltage regulator designed for efficiency and performance. Key features include:
1. Output Voltage: It provides a fixed output of 3.3V with a maximum output current of 150mA.
2. Low Quiescent Current: The device consumes a low quiescent current of 25µA, which helps in battery-powered applications.
3. Dropout Voltage: It has a low dropout voltage of 300mV at full load, enhancing efficiency in low-voltage conditions.
4. Shutdown Mode: Includes a shutdown feature that reduces the supply current to less than 1µA.
5. Stability: The regulator is stable with ceramic capacitors, allowing for flexibility in design.
6. Protection Features: It offers overcurrent and thermal shutdown protection to safeguard the device under fault conditions.
7. Temperature Range: Operates over a wide temperature range from -40°C to 125°C, making it suitable for industrial applications.
8. Package: Available in an 8-lead MSOP package for compact designs.
These features make the LT1762EMS8-3.3 suitable for applications requiring efficient power management, including portable electronics and low-power devices.

Pinout

The LT1762EMS8-3.3 is an 8-pin low dropout (LDO) voltage regulator with a fixed output voltage of 3.3V. The key functions of this device include providing a stable 3.3V output with low dropout voltage, low quiescent current, and high output accuracy. The pin configuration for the LT1762EMS8-3.3 in the MSOP-8 package typically includes:
1. VIN: Input voltage.
2. GND: Ground connection.
3. SHDN: Shutdown pin for enabling/disabling the regulator.
4. VOUT: Regulated output voltage (3.3V).
5. NC (or N/C): No connection or not internally connected.
6. NC (or N/C): No connection or not internally connected.
7. BYP: Bypass for noise reduction, typically connected to a capacitor.
8. NC (or N/C): No connection or not internally connected.
This regulator is used in applications requiring efficient and stable power supply with minimal power loss, suitable for battery-powered devices due to its low quiescent current.

Manufacturer

The LT1762EMS8-3.3 is manufactured by Analog Devices, Inc. Analog Devices is a semiconductor company that specializes in designing and manufacturing a wide range of analog, mixed-signal, and digital signal processing integrated circuits. Their products are used in various applications, including communications, consumer electronics, industrial devices, automotive systems, and healthcare equipment. Known for their focus on performance and innovation, Analog Devices provides solutions that bridge the physical and digital worlds, enabling smarter and more efficient electronic systems.

Application

The LT1762EMS8-3.3 is a low-dropout (LDO) voltage regulator typically used in applications requiring efficient power management. Key application areas include:
1. Battery-Powered Devices: Ideal for portable electronics due to its low quiescent current, enhancing battery life.
2. Consumer Electronics: Used in personal gadgets and home appliances for stable voltage supply.
3. Telecommunications Equipment: Provides reliable power regulation in networking devices.
4. Industrial Automation: Ensures consistent power supply in control systems and sensors.
5. Medical Devices: Used in portable medical equipment for precision voltage regulation.
Its high efficiency and low noise operation make it suitable for a wide range of applications where space and power efficiency are critical.

Package

The LT1762EMS8-3.3 is a low-dropout (LDO) linear regulator from Analog Devices, formerly Linear Technology. It is packaged in an MSOP-8 (Mini Small Outline Package), which is an 8-lead configuration known for its compact size, suitable for space-sensitive applications.

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