Specifications
| Attribute | Value |
| Package | Tube |
| ProductStatus | Obsolete |
| OutputConfiguration | Positive |
| OutputType | Adjustable |
| NumberofRegulators | 1 |
| Voltage-Input(Max) | 20V |
| Voltage-Output(Min/Fixed) | 1.2V |
| Voltage-Output(Max) | 19.5V |
| VoltageDropout(Max) | 0.49V @ 1.1A |
| Current-Output | 1.1A |
| Current-Quiescent(Iq) | 1.1 mA |
| Current-Supply(Max) | 40 mA |
| PSRR | 75dB (120Hz) |
| ControlFeatures | Enable |
| ProtectionFeatures | Over Current, Over Temperature, Reverse Polarity |
| OperatingTemperature | -40°C ~ 125°C (TJ) |
| MountingType | Surface Mount |
| Package/Case | 8-TSSOP, 8-MSOP (0.118, 3.00mm Width) Exposed Pad |
Overview
Description
The LT1965EMS8E is a low-noise, low-dropout (LDO) linear voltage regulator designed by Analog Devices, Inc. It is part of the LT1965 series, known for its high performance in supplying stable voltage outputs. This component can deliver up to 1.1A of output current and features a wide input voltage range of 1.8V to 20V. One of its key attributes is its low dropout voltage, which is typically around 300mV at full load, making it efficient for applications where minimizing power loss is crucial.
The LT1965EMS8E is particularly valued for its low noise performance, which is essential for powering sensitive electronic circuits. It includes features like internal current limit, thermal shutdown protection, and reverse-battery protection, enhancing its reliability and safety in various applications.
Packaged in a compact MSOP-8 with exposed pad, it is suitable for use in portable devices, industrial equipment, and other systems needing efficient power regulation with minimal size and heat dissipation. Its design and performance make it ideal for use in precision electronics and low-noise environments.
The LT1965EMS8E is particularly valued for its low noise performance, which is essential for powering sensitive electronic circuits. It includes features like internal current limit, thermal shutdown protection, and reverse-battery protection, enhancing its reliability and safety in various applications.
Packaged in a compact MSOP-8 with exposed pad, it is suitable for use in portable devices, industrial equipment, and other systems needing efficient power regulation with minimal size and heat dissipation. Its design and performance make it ideal for use in precision electronics and low-noise environments.
Equivalent
The LT1965EMS8E is a low-noise, low-dropout (LDO) linear voltage regulator. Equivalent products include:
1. Texas Instruments TPS7A4901: Low-noise LDO with similar input voltage range and current output.
2. Analog Devices ADP3334: Offers low dropout and noise performance.
3. ON Semiconductor NCP1117: Similar output current capabilities.
4. Microchip MCP1826: Low-dropout and low-noise characteristics.
5. Diodes Incorporated AP7331: Features comparable input/output specifications.
Always verify specific requirements and compatibility when selecting alternatives.
1. Texas Instruments TPS7A4901: Low-noise LDO with similar input voltage range and current output.
2. Analog Devices ADP3334: Offers low dropout and noise performance.
3. ON Semiconductor NCP1117: Similar output current capabilities.
4. Microchip MCP1826: Low-dropout and low-noise characteristics.
5. Diodes Incorporated AP7331: Features comparable input/output specifications.
Always verify specific requirements and compatibility when selecting alternatives.
Features
The LT1965EMS8E is a low dropout (LDO) linear regulator designed by Analog Devices, previously Linear Technology. It features a high current output capability of up to 1.1A with a low dropout voltage of 300mV at full load. This makes it suitable for powering low voltage microcontrollers and other applications requiring efficient power management.
Key features include:
- Output Voltage Range: 1.2V to 19.5V, adjustable with an external resistor divider.
- Low Quiescent Current: At around 1mA, which helps in battery-powered applications.
- Fast Transient Response: Capable of maintaining a stable output with rapid load changes.
- Thermal Protection: It includes over-temperature and over-current protection for reliability.
- Stable with Ceramic Capacitors: The LT1965 is designed to be stable with low ESR ceramic capacitors.
- Low Noise: It offers low output noise, beneficial for sensitive RF and analog circuits.
- Package: Available in an 8-lead MSOP package, which is compact and suitable for space-constrained applications.
These features make the LT1965EMS8E ideal for applications requiring a reliable and efficient power supply solution.
Key features include:
- Output Voltage Range: 1.2V to 19.5V, adjustable with an external resistor divider.
- Low Quiescent Current: At around 1mA, which helps in battery-powered applications.
- Fast Transient Response: Capable of maintaining a stable output with rapid load changes.
- Thermal Protection: It includes over-temperature and over-current protection for reliability.
- Stable with Ceramic Capacitors: The LT1965 is designed to be stable with low ESR ceramic capacitors.
- Low Noise: It offers low output noise, beneficial for sensitive RF and analog circuits.
- Package: Available in an 8-lead MSOP package, which is compact and suitable for space-constrained applications.
These features make the LT1965EMS8E ideal for applications requiring a reliable and efficient power supply solution.
Pinout
The LT1965EMS8E is a low noise, low dropout (LDO) linear regulator. It is typically housed in an 8-lead MSOP (Mini Small Outline Package) package, which means it has 8 pins. The primary function of the LT1965EMS8E is to provide a regulated output voltage with low noise and high accuracy from a higher input voltage, making it suitable for sensitive electronics applications. It features low quiescent current, which is advantageous for battery-powered devices, and offers protection features such as current limiting and thermal shutdown. Each pin has a specific function related to input, output, ground, and control connections necessary for the operation of the device. For detailed pin functions and assignments, referring to the official datasheet from the manufacturer, Analog Devices, is recommended.
Manufacturer
The LT1965EMS8E is manufactured by Analog Devices, Inc. Analog Devices is a multinational semiconductor company that specializes in the design and manufacturing of analog, mixed-signal, and digital signal processing (DSP) integrated circuits. These products are used across a wide range of industries, including automotive, communications, consumer electronics, healthcare, industrial, and instrumentation. The company is known for its innovation and high-performance technologies that address real-world challenges in signal processing.
Application
The LT1965EMS8E is a low noise, low dropout (LDO) linear voltage regulator. Its application areas include powering noise-sensitive electronic components like RF circuits, precision analog systems, and audio devices. It is useful in telecommunications, medical instruments, and industrial equipment where stable voltage and low noise are critical. Additionally, it can be employed in battery-powered devices due to its low quiescent current, enhancing energy efficiency. The LT1965EMS8E can also be used in post-regulation of switching power supplies to reduce output noise, making it versatile for various consumer electronics and portable device applications.
Package
The LT1965EMS8E is typically housed in an MSOP-8 (Mini Small Outline Package) package type. This package is compact and suitable for applications requiring efficient space usage on printed circuit boards.
