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LT1962EMS8-1.8
LDO Voltage Regulators LT1962 - 300mA, Low Noise, Micropower LDO Regulators
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- Mfr。パート #LT1962EMS8-1.8
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- データシート LT1962EMS8-1.8 DataSheet
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仕様
概要
Description
The LT1962EMS8-1.8 is a low-dropout (LDO) linear voltage regulator from Analog Devices, specifically designed to provide a stable output voltage of 1.8V. It features a high power supply rejection ratio (PSRR) and low noise, making it suitable for powering sensitive analog circuits. The device supports a wide input voltage range of up to 20V while providing a maximum output current of 1A. Its low dropout voltage allows for efficient operation, particularly in battery-powered applications where every volt counts.
The LT1962 incorporates a built-in thermal shutdown and current limiting for safety, ensuring reliable performance under varying conditions. It also includes bypass capacitors to enhance transient response and reduce output noise. The regulator is available in an 8-lead MSOP package, making it compact and suitable for space-constrained applications. Overall, the LT1962EMS8-1.8 is ideal for applications requiring a precise, low-noise power supply, such as RF and precision analog circuits.
The LT1962 incorporates a built-in thermal shutdown and current limiting for safety, ensuring reliable performance under varying conditions. It also includes bypass capacitors to enhance transient response and reduce output noise. The regulator is available in an 8-lead MSOP package, making it compact and suitable for space-constrained applications. Overall, the LT1962EMS8-1.8 is ideal for applications requiring a precise, low-noise power supply, such as RF and precision analog circuits.
Features
The LT1962EMS8-1.8 is a low dropout (LDO) linear voltage regulator from Analog Devices, specifically designed to provide a stable output voltage of 1.8V. Key features include:
1. Low Dropout Voltage: Offers a maximum dropout voltage of 300mV at 200mA load, enabling efficient operation even with minimal input-output voltage difference.
2. Wide Input Voltage Range: Supports input voltages from 1.8V to 20V, allowing flexibility in various applications.
3. High Output Current: Capable of delivering up to 200mA of output current while maintaining low noise and high stability.
4. Low Quiescent Current: Consumes only 1.5mA of quiescent current, making it suitable for battery-powered devices.
5. Thermal Protection: Features built-in thermal shutdown for enhanced reliability.
6. Maximum Output Voltage Accuracy: Offers high precision with an output voltage tolerance of ±2%.
7. Compact Package: Comes in an 8-lead MSOP package, allowing for space-saving designs.
These attributes make the LT1962EMS8-1.8 an excellent choice for powering sensitive analog devices and systems requiring regulated voltage supply.
1. Low Dropout Voltage: Offers a maximum dropout voltage of 300mV at 200mA load, enabling efficient operation even with minimal input-output voltage difference.
2. Wide Input Voltage Range: Supports input voltages from 1.8V to 20V, allowing flexibility in various applications.
3. High Output Current: Capable of delivering up to 200mA of output current while maintaining low noise and high stability.
4. Low Quiescent Current: Consumes only 1.5mA of quiescent current, making it suitable for battery-powered devices.
5. Thermal Protection: Features built-in thermal shutdown for enhanced reliability.
6. Maximum Output Voltage Accuracy: Offers high precision with an output voltage tolerance of ±2%.
7. Compact Package: Comes in an 8-lead MSOP package, allowing for space-saving designs.
These attributes make the LT1962EMS8-1.8 an excellent choice for powering sensitive analog devices and systems requiring regulated voltage supply.
Package
The LT1962EMS8-1.8 is packaged in an 8-lead MSOP (Micro Small Outline Package).
Pinout
The LT1962EMS8-1.8 is a low dropout linear regulator with an 8-pin MSOP package. It is designed to deliver a fixed output voltage of 1.8V.
Pin Count: 8 pins
Pin Functions:
1. Input (VIN): Supply voltage input.
2. Ground (GND): Common ground reference for the circuit.
3. Output (VOUT): Regulated output voltage (1.8V).
4. Enable (EN): Logic input to enable/disable the regulator (active high).
5. NC: Not connected (can be left floating).
6. NC: Not connected (can be left floating).
7. Adjust (ADJ): Used for setting output voltage (not used in fixed version).
8. Bypass (BP): Bypass capacitor connection for noise reduction.
The LT1962 is known for its low dropout voltage and low noise characteristics, making it suitable for sensitive applications.
Pin Count: 8 pins
Pin Functions:
1. Input (VIN): Supply voltage input.
2. Ground (GND): Common ground reference for the circuit.
3. Output (VOUT): Regulated output voltage (1.8V).
4. Enable (EN): Logic input to enable/disable the regulator (active high).
5. NC: Not connected (can be left floating).
6. NC: Not connected (can be left floating).
7. Adjust (ADJ): Used for setting output voltage (not used in fixed version).
8. Bypass (BP): Bypass capacitor connection for noise reduction.
The LT1962 is known for its low dropout voltage and low noise characteristics, making it suitable for sensitive applications.
Manufacturer
The manufacturer of the LT1962EMS8-1.8 is 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 (ICs). Established in 1965 and headquartered in Norwood, Massachusetts, the company is known for its high-performance components used in a wide range of applications, including communication, automotive, industrial, and consumer electronics. The LT1962EMS8-1.8 is a low-dropout (LDO) linear voltage regulator, reflecting Analog Devices' commitment to providing efficient power management solutions.
Application
The LT1962EMS8-1.8 is a low-dropout (LDO) voltage regulator used in applications requiring a stable and precise output voltage of 1.8V. Key application areas include telecommunications, portable devices, automotive systems, precision analog circuits, and power management in embedded systems. Its low noise and high power supply rejection make it suitable for sensitive RF and audio applications.
Equivalent
The LT1962EMS8-1.8 is a low dropout (LDO) linear voltage regulator. Equivalent products include the LP1962-1.8 from Texas Instruments, MIC5219-1.8 from Microchip, and TPS7A47-1.8 from Texas Instruments. Always verify specifications such as output current, dropout voltage, and package compatibility when considering alternatives.
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DHL の: 配送費は25ドル〜45ドル(0.5kg)の範囲で、推定配送時間は2〜5営業日です。
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