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LT1965EMS8E
IC REG LINEAR POS ADJ 1.1A 8MSOP
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規格
| 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 |
概述
Description
The LT1965EMS8E is a low-dropout (LDO) linear voltage regulator designed by Analog Devices (formerly Linear Technology). It is known for its high performance, featuring low noise, low dropout voltage, and high current capability. The device is capable of delivering up to 1.1A of output current with a dropout voltage of only 300mV at maximum output current, making it suitable for applications requiring efficient power regulation from a higher voltage source to a lower voltage output.
The LT1965EMS8E operates over an input voltage range of 1.8V to 20V and provides adjustable output voltages from 1.2V to 19.5V. It is designed with a focus on stability and transient response, allowing for the use of small, low-cost ceramic capacitors. Its low quiescent current and excellent line and load regulation make it ideal for battery-powered devices and other power-sensitive applications.
Housed in an 8-lead MSOP package, the LT1965EMS8E also includes features like thermal shutdown and current limit protection, ensuring reliable performance under various operating conditions. Its compact size and robust feature set make it suitable for a wide range of commercial and industrial applications.
The LT1965EMS8E operates over an input voltage range of 1.8V to 20V and provides adjustable output voltages from 1.2V to 19.5V. It is designed with a focus on stability and transient response, allowing for the use of small, low-cost ceramic capacitors. Its low quiescent current and excellent line and load regulation make it ideal for battery-powered devices and other power-sensitive applications.
Housed in an 8-lead MSOP package, the LT1965EMS8E also includes features like thermal shutdown and current limit protection, ensuring reliable performance under various operating conditions. Its compact size and robust feature set make it suitable for a wide range of commercial and industrial applications.
Features
The LT1965EMS8E is a low-noise, low-dropout (LDO) linear voltage regulator designed by Analog Devices. Key features include:
1. Output Current: Capable of delivering up to 1.1A of output current.
2. Low Noise: Exhibits very low output noise, making it suitable for sensitive electronic applications.
3. Low Dropout Voltage: Offers a low dropout voltage of approximately 300mV at full load, which helps in enhancing efficiency.
4. Input Voltage Range: Supports a wide input voltage range, typically from 1.8V to 20V, providing flexibility for various applications.
5. Adjustable Output Voltage: The output voltage is adjustable, typically ranging from 1.2V to 19.5V, depending on the design requirements.
6. Protection Features: Includes thermal protection and current limiting to prevent damage under fault conditions.
7. Package: Available in compact MSOP or thermally enhanced packages, aiding in efficient thermal management.
8. Stability: Stable with a wide range of output capacitors, including low ESR ceramic capacitors.
These features make the LT1965EMS8E well-suited for applications requiring efficient, high-performance voltage regulation with minimal noise.
1. Output Current: Capable of delivering up to 1.1A of output current.
2. Low Noise: Exhibits very low output noise, making it suitable for sensitive electronic applications.
3. Low Dropout Voltage: Offers a low dropout voltage of approximately 300mV at full load, which helps in enhancing efficiency.
4. Input Voltage Range: Supports a wide input voltage range, typically from 1.8V to 20V, providing flexibility for various applications.
5. Adjustable Output Voltage: The output voltage is adjustable, typically ranging from 1.2V to 19.5V, depending on the design requirements.
6. Protection Features: Includes thermal protection and current limiting to prevent damage under fault conditions.
7. Package: Available in compact MSOP or thermally enhanced packages, aiding in efficient thermal management.
8. Stability: Stable with a wide range of output capacitors, including low ESR ceramic capacitors.
These features make the LT1965EMS8E well-suited for applications requiring efficient, high-performance voltage regulation with minimal noise.
Package
The LT1965EMS8E is packaged in an MSOP-8 (Mini Small Outline Package) format. This package type is compact and suitable for applications requiring space-efficient solutions.
Pinout
The LT1965EMS8E is a low dropout (LDO) linear voltage regulator. It is housed in an MSOP-8 package, which means it has 8 pins. The key functions of the LT1965EMS8E include providing a stable output voltage with low dropout voltage and high current capability, typically up to 1.1A. It is designed for applications requiring efficient power management, such as in portable devices, industrial equipment, and communication systems. The LDO offers features like thermal shutdown and current limiting to ensure safe operation. Its low quiescent current and low noise performance make it suitable for battery-operated devices where efficiency is crucial.
Manufacturer
The LT1965EMS8E is manufactured by Analog Devices, Inc. Analog Devices is a multinational semiconductor company that specializes in designing and manufacturing analog, mixed-signal, and digital signal processing integrated circuits. The company serves a wide range of industries including industrial, automotive, consumer electronics, communications, and healthcare. Analog Devices is known for its high-performance data converters, amplifiers, power management products, and radio frequency (RF) ICs.
Application
The LT1965EMS8E is a low-noise, low-dropout (LDO) linear regulator. Its application areas include powering sensitive electronic components such as RF circuits, precision analog systems, and low-noise instrumentation. It is suitable for use in battery-powered devices, communication equipment, and industrial systems where stable and clean voltage supply is critical. Its low dropout and high power supply rejection ratio (PSRR) make it ideal for applications requiring efficient power conversion and minimal ripple.
Equivalent
The LT1965EMS8E is a low-dropout (LDO) linear voltage regulator. Equivalent products include:
1. Texas Instruments TPS7A4700 – High PSRR, low-noise LDO.
2. Microchip MCP1825 – 500 mA LDO with low quiescent current.
3. ON Semiconductor NCP1117 – 1A LDO available in multiple voltages.
4. Analog Devices ADP3338 – High-accuracy, anyCAP LDO regulator.
Always verify electrical characteristics and package compatibility when selecting equivalents.
1. Texas Instruments TPS7A4700 – High PSRR, low-noise LDO.
2. Microchip MCP1825 – 500 mA LDO with low quiescent current.
3. ON Semiconductor NCP1117 – 1A LDO available in multiple voltages.
4. Analog Devices ADP3338 – High-accuracy, anyCAP LDO regulator.
Always verify electrical characteristics and package compatibility when selecting equivalents.
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