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LT3045EMSE#TRPBF
+BOMIC REG LIN POS PROG 500MA 12MSOP
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メーカー品番 #LT3045EMSE#TRPBF
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データシート LT3045EMSE#TRPBF DataSheet
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パッケージ MSOP-12
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在庫状況3313
365 日間品質保証
7*24 日間の品質保証
90-時間単位のサービス保証
1日間のアフターサービス保証
仕様
| 属性 | 値 |
| Package | Tape & Reel (TR),Cut Tape (CT) |
| ProductStatus | Active |
| OutputConfiguration | Positive |
| OutputType | Adjustable |
| NumberofRegulators | 1 |
| Voltage-Input(Max) | 20V |
| Voltage-Output(Min/Fixed) | 0V |
| Voltage-Output(Max) | 15V |
| VoltageDropout(Max) | 0.45V @ 500mA |
| Current-Output | 500mA |
| Current-Quiescent(Iq) | 20 µA |
| Current-Supply(Max) | 25 mA |
| PSRR | 117dB ~ 53dB (120Hz ~ 10MHz) |
| ControlFeatures | Enable, Power Good, Soft Start |
| ProtectionFeatures | Over Current, Over Temperature, Reverse Polarity, Under Voltage Lockout (UVLO) |
| OperatingTemperature | -40°C ~ 125°C (TJ) |
| MountingType | Surface Mount |
| Package/Case | 12-TSSOP (0.118, 3.00mm Width) Exposed Pad |
概要
Description
The LT3045EMSE#TRPBF is a high-performance, ultralow noise, and ultrahigh power supply rejection ratio (PSRR) linear regulator. It is designed by Analog Devices (formerly Linear Technology) for applications requiring precise voltage regulation and low output noise. The device is capable of delivering up to 500 mA of output current with an output voltage range of 0 V to 15 V, set via a single resistor.
Key features include:
1. Ultralow Noise: The LT3045 features a low noise floor of only 0.8 µVRMS across the 10 Hz to 100 kHz bandwidth, making it suitable for noise-sensitive applications.
2. Ultrahigh PSRR: It offers exceptional PSRR performance, typically around 76 dB at 1 MHz, which is ideal for isolating sensitive circuitry from noisy supply rails.
3. Thermal Performance: The regulator is housed in a thermally enhanced MSOP package, ensuring efficient heat dissipation.
4. Protection Features: The LT3045 includes current and thermal limiting, ensuring robust operation under fault conditions.
Applications for the LT3045 include precision instrumentation, RF systems, and high-quality audio equipment.
Key features include:
1. Ultralow Noise: The LT3045 features a low noise floor of only 0.8 µVRMS across the 10 Hz to 100 kHz bandwidth, making it suitable for noise-sensitive applications.
2. Ultrahigh PSRR: It offers exceptional PSRR performance, typically around 76 dB at 1 MHz, which is ideal for isolating sensitive circuitry from noisy supply rails.
3. Thermal Performance: The regulator is housed in a thermally enhanced MSOP package, ensuring efficient heat dissipation.
4. Protection Features: The LT3045 includes current and thermal limiting, ensuring robust operation under fault conditions.
Applications for the LT3045 include precision instrumentation, RF systems, and high-quality audio equipment.
Equivalent
The LT3045EMSE#TRPBF is a high-performance linear regulator from Analog Devices, offering low noise and high PSRR. Equivalent products include the LT3042, LT3045A, and LT3045-1 from Analog Devices, which share similar specifications and features. Additionally, you might consider the TPS7A4700 from Texas Instruments or the ADM7150 from Analog Devices, both offering comparable low noise and high-performance characteristics for specific applications. Always verify specifications to ensure compatibility with your particular use-case requirements.
Features
The LT3045EMSE#TRPBF is a high-performance linear regulator known for its low noise and precision. Key features include:
1. Ultra-Low Noise: Offers an exceptionally low noise level of 0.8µVRMS over a wide frequency range, making it ideal for noise-sensitive applications.
2. High PSRR: Provides a high Power Supply Rejection Ratio, which helps in suppressing input voltage variations and maintaining stable output.
3. Output Current: Can deliver up to 500 mA of output current with a wide input voltage range.
4. High Precision: Features a high-accuracy reference voltage and low dropout voltage, ensuring precise output regulation.
5. Thermal Performance: Comes in a thermally enhanced MSOP-10 package to allow for efficient heat dissipation.
6. Protection Features: Includes overcurrent and thermal shutdown protection for safety and reliability.
7. Flexible Configurations: Supports parallel configurations for increased output current capability.
8. Low Dropout Voltage: Features a very low dropout voltage, optimizing performance for battery-powered applications.
These features make it suitable for applications like RF systems, instrumentation, and sensitive analog circuits.
1. Ultra-Low Noise: Offers an exceptionally low noise level of 0.8µVRMS over a wide frequency range, making it ideal for noise-sensitive applications.
2. High PSRR: Provides a high Power Supply Rejection Ratio, which helps in suppressing input voltage variations and maintaining stable output.
3. Output Current: Can deliver up to 500 mA of output current with a wide input voltage range.
4. High Precision: Features a high-accuracy reference voltage and low dropout voltage, ensuring precise output regulation.
5. Thermal Performance: Comes in a thermally enhanced MSOP-10 package to allow for efficient heat dissipation.
6. Protection Features: Includes overcurrent and thermal shutdown protection for safety and reliability.
7. Flexible Configurations: Supports parallel configurations for increased output current capability.
8. Low Dropout Voltage: Features a very low dropout voltage, optimizing performance for battery-powered applications.
These features make it suitable for applications like RF systems, instrumentation, and sensitive analog circuits.
Pinout
The LT3045EMSE#TRPBF is a linear regulator from Analog Devices. It is designed for high-performance, low-noise, and low-dropout voltage regulation. The device is housed in a 16-lead MSOP package.
Here are the key functions and pin details:
- Pin Count: 16
- Key Functions:
- VIN: Input voltage supply.
- VOUT: Regulated output voltage.
- GND: Ground reference.
- NR/SS: Noise reduction and soft-start.
- ILIM: Current limit setting.
- PG: Power good indicator.
- SET: Sets the output voltage.
- INP: Input noise protection.
- BIAS: Provides bias current for internal circuitry.
- PGFB: Power good feedback.
- TEMP: Allows access to the temperature of the device.
The LT3045 is known for its ultra-low output noise, high power-supply rejection ratio, and precision output voltage, making it suitable for applications requiring clean power supplies.
Here are the key functions and pin details:
- Pin Count: 16
- Key Functions:
- VIN: Input voltage supply.
- VOUT: Regulated output voltage.
- GND: Ground reference.
- NR/SS: Noise reduction and soft-start.
- ILIM: Current limit setting.
- PG: Power good indicator.
- SET: Sets the output voltage.
- INP: Input noise protection.
- BIAS: Provides bias current for internal circuitry.
- PGFB: Power good feedback.
- TEMP: Allows access to the temperature of the device.
The LT3045 is known for its ultra-low output noise, high power-supply rejection ratio, and precision output voltage, making it suitable for applications requiring clean power supplies.
Manufacturer
The LT3045EMSE#TRPBF 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 used in electronic equipment. The company serves a wide range of industries, including communications, computer, industrial, instrumentation, military, aerospace, automotive, and consumer electronics.
Application
The LT3045EMSE#TRPBF is a low-noise, ultrahigh power supply rejection ratio (PSRR) linear regulator. It is commonly used in applications that require high precision and low-noise power supplies. Key application areas include:
1. High-performance RF Systems: Ensures minimal noise interference.
2. Sensitive Analog Circuits: Provides clean power for precise operations.
3. Data Converters: Supports high-resolution ADCs/DACs.
4. Medical Devices: Offers stability and reliability.
5. Test and Measurement Equipment: Delivers accurate power for precise measurements.
6. Industrial Control Systems: Ensures robust and stable power.
These applications benefit from the regulator's low output noise, high PSRR, and excellent transient response.
1. High-performance RF Systems: Ensures minimal noise interference.
2. Sensitive Analog Circuits: Provides clean power for precise operations.
3. Data Converters: Supports high-resolution ADCs/DACs.
4. Medical Devices: Offers stability and reliability.
5. Test and Measurement Equipment: Delivers accurate power for precise measurements.
6. Industrial Control Systems: Ensures robust and stable power.
These applications benefit from the regulator's low output noise, high PSRR, and excellent transient response.
Package
The LT3045EMSE#TRPBF is a linear regulator in a 12-lead MSOP (Mini Small Outline Package) with exposed pad for enhanced thermal performance.
