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LT3042EMSE#TRPBF
+StücklisteIC REG LIN POS ADJ 200MA 10MSOP
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HerstellerAnalog Devices Inc.
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Herstellerteil #LT3042EMSE#TRPBF
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Datenblatt LT3042EMSE#TRPBF DataSheet
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Paket MSOP-10
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Auf Lager6969
365 Tage Qualitätsgarantie
7*24 Stunden-Servicegarantie
90-Tage Kundendienstgarantie
Originalproduktgarantie
Spezifikationen
| Attribut | Wert |
| 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-TFSOP, 10-MSOP (0.118, 3.00mm Width) Exposed Pad |
Übersicht
Description
Key features include an ultra-low noise output of 0.8µVRMS over a 10Hz to 100kHz bandwidth, a high PSRR of 79dB at 1kHz, and a programmable output voltage via an external resistor divider. The LT3042 also offers protection features such as thermal shutdown, current limit, and reverse-battery protection. It is packaged in a thermally enhanced 10-lead MSOP package, making it ideal for compact and power-efficient designs. Its combination of low noise, high PSRR, and precision makes it suitable for powering high-performance analog and RF systems.
Equivalent
1. Analog Devices LT3045: Offers similar low-noise, low-dropout performance.
2. Texas Instruments TPS7A4700: High-precision LDO with comparable features.
3. Linear Technology LT1763: Another low-noise, low-dropout regulator.
4. Microchip MCP1700: Suitable for low-power applications.
5. ON Semiconductor NCP718: Offers low dropout and low noise performance.
Ensure compatibility by comparing specifications like output current, noise level, and dropout voltage.
Features
1. Low Noise: Offers an ultra-low noise of 0.8µVRMS across a 10Hz to 100kHz bandwidth, making it ideal for noise-sensitive applications.
2. High PSRR: Provides high Power Supply Rejection Ratio (PSRR), ensuring excellent noise rejection from the input supply.
3. Output Current: Supports up to 200mA output current.
4. Output Voltage Range: Adjustable output voltage range from 0V to 15V.
5. High Precision: Features high precision with a fixed reference voltage of 0.8V.
6. Low Dropout Voltage: Offers low dropout performance, typically 350mV at full load, which helps in efficient power management.
7. Protection Features: Includes thermal shutdown and current limit protection for enhanced reliability.
8. Package: Comes in a 10-lead thermally enhanced MSOP package.
9. Applications: Ideal for powering low-noise analog components, RF applications, and precision instrumentation.
These features make the LT3042EMSE#TRPBF suitable for applications requiring high accuracy and low-noise voltage regulation.
Pinout
Key functions and features include:
1. Input Voltage Range: 1.8V to 20V
2. Output Voltage: Adjustable from 0V to 15V
3. Output Current: Up to 200mA
4. Noise: Ultra-low output noise of 0.8µVRMS
5. PSRR: High Power Supply Rejection Ratio
The pin configuration generally includes:
- VIN: Input voltage
- VOUT: Regulated output voltage
- SET: Output voltage setting
- GND: Ground
- INTVCC: Internal VCC
- REF/BYP: Reference bypass
- ILIM: Current limit setting
- SS: Soft-start
- PG: Power good indicator
- NC: No connection
This configuration enables the device to maintain high stability and precision in output under varying conditions, critical for high-performance analog and RF applications. Always refer to the manufacturer's datasheet for accurate and detailed information.
Manufacturer
Application
1. Precision Power Supplies: Ideal for powering sensitive analog and RF circuits due to its low noise and high PSRR.
2. Instrumentation: Suitable for precision measurement devices requiring stable and quiet power sources.
3. Medical Equipment: Used in medical devices where low noise and high accuracy are crucial.
4. Communication Systems: Powers RF components and systems needing minimal interference.
5. Industrial and Automotive: Supports applications requiring robust regulation in harsh environments.
Its features like ultralow noise, excellent transient response, and wide input voltage range make it versatile for these applications.