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LT3042EDD#TRPBF
+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#TRPBF
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データシート LT3042EDD#TRPBF DataSheet
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パッケージ DFN-10
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在庫状況1537
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) | 0.35V @ 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 LT3042 also boasts exceptional power supply rejection ratio (PSRR), improving performance in environments with fluctuating input power supplies. It includes additional features like programmable current limit, precision enable, and a fast transient response. The device comes in a compact 10-lead DFN package, making it suitable for space-constrained designs. Overall, the LT3042EDD#TRPBF is a robust choice for applications requiring precise voltage regulation with minimal noise interference.
Equivalent
Features
1. Low Noise: It offers ultra-low output noise of 0.8µV RMS over a 10Hz to 100kHz bandwidth, making it ideal for noise-sensitive applications.
2. High PSRR: It provides high power supply rejection ratio, typically 79dB at 1kHz, ensuring stable output in noisy environments.
3. High Precision: The device offers high accuracy output with a low output voltage offset of ±2mV.
4. Wide Input Voltage Range: It supports an input voltage range from 1.8V to 20V.
5. Output Current: It can deliver output currents up to 200mA.
6. Adjustable Output Voltage: The output voltage is adjustable via an external resistor divider, ranging from 0V to 15V.
7. Thermal Protection: Includes thermal overload protection to prevent overheating.
8. Package: Available in a 10-lead 3mm × 3mm DFN package.
9. Applications: Suitable for RF, precision analog, and high-performance instrumentation systems.
These features make the LT3042EDD#TRPBF a versatile choice for applications requiring low noise and high accuracy.
Pinout
The pin configuration is as follows:
1. VIN: Input Voltage.
2. GND: Ground.
3. VOUT: Regulated Output Voltage.
4. SET: Used to set the output voltage via an external resistor.
5. NR/SS: Noise Reduction/Soft-Start.
6. ILIM: Current Limit Set.
7. IN: Additional Input Voltage.
8. PG: Power Good indicator.
9. BYP: Bypass, used for further noise reduction.
10. NC: No Connection.
This regulator is well-suited for applications requiring a clean output voltage, such as precision instrumentation and RF systems.
Manufacturer
Application
1. RF and Communications Equipment: Ensures low noise to maintain signal integrity.
2. High-Speed and High-Precision Data Converters: Provides stable power to ADCs and DACs.
3. Precision Instrumentation: Offers clean power for sensitive measurement devices.
4. Low Noise Power Supplies: Supplies quiet power to critical analog circuits.
5. Medical Equipment: Ensures reliable and noise-free operation in sensitive devices.
These applications benefit from the regulator's high performance in reducing output voltage noise and improving power supply rejection ratio (PSRR).