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LT3042EDD#PBF
+BOMIC REG LIN POS ADJ 200MA 10DFN
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メーカーテキサス・インスツルメンツ
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メーカー品番 #LT3042EDD#PBF
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データシート LT3042EDD#PBF DataSheet
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パッケージ DFN10
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在庫状況4658
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 | Tube |
| ProductStatus | Active |
| OutputConfiguration | Positive |
| OutputType | Adjustable |
| NumberofRegulators | 1 |
| Voltage-Input(Max) | 20V |
| Voltage-Output(Min/Fixed) | 0V |
| Voltage-Output(Max) | 15V |
| VoltageDropout(Max) | 0.35V @ 200mA (Typ) |
| Current-Output | 200mA |
| PSRR | 117dB ~ 56dB (120Hz ~ 10MHz) |
| ControlFeatures | Current Limit, Enable, Power Good |
| ProtectionFeatures | Over Temperature, Reverse Polarity |
| OperatingTemperature | -40°C ~ 125°C |
| MountingType | Surface Mount |
| Package/Case | 10-WFDFN Exposed Pad |
概要
Description
The LT3042EDD#PBF is a high-performance, low-dropout (LDO) linear regulator from Analog Devices, designed for applications requiring ultra-low noise and high accuracy. It features a wide input voltage range, typically from 2.0V to 20V, and can supply up to 200mA of output current. The LT3042 is specifically engineered to provide an extremely low noise output, with a typical noise floor of 0.8µVRMS (10Hz to 100kHz), making it suitable for sensitive analog circuits like RF and precision instrumentation.
Key features include a high power supply rejection ratio (PSRR), programmable current limit, and the ability to parallel multiple LT3042s for higher current applications. Its adjustable output voltage can be set via external resistors. Additionally, the device offers thermal protection and a precision enable pin for better control and sequencing in power management designs.
The LT3042EDD#PBF package is a 10-lead DFN, ensuring compact size and efficient thermal management, which is ideal for space-constrained applications.
Key features include a high power supply rejection ratio (PSRR), programmable current limit, and the ability to parallel multiple LT3042s for higher current applications. Its adjustable output voltage can be set via external resistors. Additionally, the device offers thermal protection and a precision enable pin for better control and sequencing in power management designs.
The LT3042EDD#PBF package is a 10-lead DFN, ensuring compact size and efficient thermal management, which is ideal for space-constrained applications.
Equivalent
The LT3042EDD#PBF is a low-noise, ultrahigh power supply rejection ratio (PSRR) linear regulator. Equivalent products include:
1. Texas Instruments TPS7A47 – A high-PSRR, low-noise, LDO regulator.
2. Analog Devices ADM7150 – Offers low noise and high PSRR, suitable for similar applications.
3. Linear Technology LT1763 – A low-noise and low-dropout regulator.
4. On Semiconductor NCP161 – Known for low noise and high PSRR.
Always verify specifications to ensure compatibility with your application.
1. Texas Instruments TPS7A47 – A high-PSRR, low-noise, LDO regulator.
2. Analog Devices ADM7150 – Offers low noise and high PSRR, suitable for similar applications.
3. Linear Technology LT1763 – A low-noise and low-dropout regulator.
4. On Semiconductor NCP161 – Known for low noise and high PSRR.
Always verify specifications to ensure compatibility with your application.
Features
The LT3042EDD#PBF is an ultralow noise, ultrahigh power supply ripple rejection (PSRR) linear regulator. Key features include:
1. Output Noise: It features exceptionally low output noise of 0.8µVRMS over a 10Hz to 100kHz bandwidth, making it ideal for sensitive applications.
2. PSRR: Offers outstanding power supply ripple rejection of 79dB at 1MHz, ensuring stable output even with input voltage fluctuations.
3. Output Current: Capable of delivering up to 200mA of output current.
4. Precision: Provides high-accuracy output voltage with a maximum of ±2% over line, load, and temperature variations.
5. Input Voltage Range: Supports a wide input voltage range from 1.8V to 20V.
6. Thermal Regulation: Features an internal protection mechanism against over-temperature and current overloads.
7. Compact Package: Comes in a compact 10-lead 3mm × 3mm DFN package, aiding in space-constrained designs.
8. Flexibility: Adjustable output voltage with an external resistor divider, allowing for a broad range of applications.
These features make it suitable for use in high-performance audio, RF, and precision instrumentation applications.
1. Output Noise: It features exceptionally low output noise of 0.8µVRMS over a 10Hz to 100kHz bandwidth, making it ideal for sensitive applications.
2. PSRR: Offers outstanding power supply ripple rejection of 79dB at 1MHz, ensuring stable output even with input voltage fluctuations.
3. Output Current: Capable of delivering up to 200mA of output current.
4. Precision: Provides high-accuracy output voltage with a maximum of ±2% over line, load, and temperature variations.
5. Input Voltage Range: Supports a wide input voltage range from 1.8V to 20V.
6. Thermal Regulation: Features an internal protection mechanism against over-temperature and current overloads.
7. Compact Package: Comes in a compact 10-lead 3mm × 3mm DFN package, aiding in space-constrained designs.
8. Flexibility: Adjustable output voltage with an external resistor divider, allowing for a broad range of applications.
These features make it suitable for use in high-performance audio, RF, and precision instrumentation applications.
Pinout
The LT3042EDD#PBF is a high-performance linear voltage regulator. It comes in a 10-lead (pin) DFN (Dual Flat No-Lead) package. The primary function of the LT3042 is to provide ultra-low noise, high power supply rejection ratio (PSRR), and accurate output voltage regulation. It is designed for applications requiring precision voltage regulation and low noise, such as RF and precision instrumentation.
Key features of the LT3042 include:
1. Ultra-low noise: 0.8 μVRMS noise over a 10 Hz to 100 kHz bandwidth.
2. High PSRR: Greater than 79 dB at 1 MHz.
3. Output current: Up to 200 mA.
4. Wide input voltage range: 1.8V to 20V.
5. Adjustable output voltage: Down to 0V.
6. Precision: ±2% reference voltage accuracy.
The LT3042 is ideal for applications requiring low noise and high performance, including powering precision analog sensors, VCOs, PLLs, and high-speed or high-resolution data converters.
Key features of the LT3042 include:
1. Ultra-low noise: 0.8 μVRMS noise over a 10 Hz to 100 kHz bandwidth.
2. High PSRR: Greater than 79 dB at 1 MHz.
3. Output current: Up to 200 mA.
4. Wide input voltage range: 1.8V to 20V.
5. Adjustable output voltage: Down to 0V.
6. Precision: ±2% reference voltage accuracy.
The LT3042 is ideal for applications requiring low noise and high performance, including powering precision analog sensors, VCOs, PLLs, and high-speed or high-resolution data converters.
Manufacturer
The LT3042EDD#PBF is manufactured by Analog Devices, Inc. Analog Devices is an American 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 is well-known for producing a wide range of products, including data converters, amplifiers, radio frequency (RF) ICs, power management products, sensors, and other semiconductor devices that serve industries such as automotive, communication, industrial, instrumentation, and healthcare. Their products are often employed in high-performance applications where reliability and precision are critical.
Application
The LT3042EDD#PBF is a low-noise, low-dropout (LDO) linear regulator with high precision and high power supply rejection ratio (PSRR). Its application areas include precision instrumentation, RF and wireless infrastructure, high-speed/high-precision data converters, medical applications, and powering noise-sensitive components. It is suitable for systems requiring low noise and highly stable power supplies, and it is often used in applications where low dropout voltage and low output noise are critical for maintaining the performance of sensitive electronic components.
Package
The LT3042EDD#PBF is a low dropout linear regulator in a 10-lead (3mm × 3mm) DFN (Dual Flat No-Lead) package.
