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LT3042IDD#TRPBF
+Lista de MateriaisIC REG LIN POS ADJ 200MA 10DFN
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FabricanteAnalog Devices Inc.
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Peça do Fabricante #LT3042IDD#TRPBF
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Ficha Técnica LT3042IDD#TRPBF DataSheet
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Pacote DFN-103X3
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Especificações
| Atributo | Valor |
| 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) | 0.35V @ 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 |
Visão Geral
Description
The LT3042IDD#TRPBF provides an output current of up to 200mA and operates over a wide input voltage range from 1.8V to 20V, with an adjustable output voltage as low as 0V. It includes features such as current limit, thermal shutdown, and reverse current protection. This device is offered in a compact 10-lead 3mm x 3mm DFN package, making it ideal for space-constrained applications. It is commonly used in applications like RF power supplies, precision instrumentation, and low-noise power for high-speed or high-resolution data converters.
Equivalent
Features
Additional features include a programmable current limit, fast transient response, and thermal protection. The LT3042IDD#TRPBF package is a 10-lead 3mm × 3mm DFN, allowing for a compact design. Its low dropout voltage, around 350mV at full load, combined with capacitor stability, makes it ideal for powering precision analog systems, RF equipment, and high-speed data converters.
Pinout
Key specifications and functions of the LT3042IDD#TRPBF include:
- Pin Count: 10
- Input Voltage Range: 2.8V to 20V
- Output Current: Up to 200mA
- Low Output Noise: 0.8µVrms over 10Hz to 100kHz
- High PSRR: 79dB at 1MHz
- Precision Current Limit
- Programmable Current Limit and Soft Start
- Output Voltage Range: Adjustable down to 0V
- Protection Features: Current limit and thermal shutdown
These characteristics make the LT3042IDD#TRPBF suitable for applications requiring clean, precise voltage rails such as RF systems, instrumentation, and high-performance analog circuits.
Manufacturer
Application
1. RF and Microwave Systems: It provides clean power for sensitive RF circuits.
2. Sensitive Analog Circuits: Ideal for powering precision analog components due to its low noise output.
3. Test and Measurement Equipment: Ensures accuracy by reducing power supply noise.
4. Medical Devices: Suitable for devices needing reliable, low-noise power.
5. Industrial Instrumentation: Supports stable operation of critical control systems.
6. Data Acquisition Systems: Enhances performance by minimizing power-related disturbances.
Overall, it is used wherever clean, precise power is crucial for optimal system performance.