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LT3045IDD#TRPBF
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HerstellerAnalog Devices Inc.
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Herstellerteil #LT3045IDD#TRPBF
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Datenblatt LT3045IDD#TRPBF DataSheet
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Paket DFN-10
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Auf Lager3398
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) | 0.45V @ 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 | 10-WFDFN Exposed Pad |
Übersicht
Description
The device operates over a wide input voltage range and provides a programmable current limit and fast transient response, which is helpful in various applications requiring stable and precise voltage regulation. It also comes with features like thermal protection, reverse battery protection, and short-circuit protection to ensure reliability and safety in various operating conditions. The LT3045IDD#TRPBF is housed in a thermally enhanced 10-lead DFN package for efficient heat dissipation. Its combination of features makes it ideal for use in medical, industrial, and communication systems.
Equivalent
Features
1. Output Current: It offers a maximum output current of 500mA.
2. Low Noise: Provides ultra-low noise performance of 2.5µVRMS over a 10Hz to 100kHz bandwidth.
3. High PSRR: Features a high power supply rejection ratio, enhancing performance in noisy environments.
4. Output Voltage Range: The output voltage is adjustable from 0V to 15V, providing flexibility for various applications.
5. Input Voltage Range: Supports an input voltage range from 1.8V to 20V.
6. Precision: Offers high precision with a reference voltage accuracy of ±0.8%.
7. Dropout Voltage: Low dropout voltage of approximately 260mV at full load.
8. Package: Available in a 10-lead 3mm × 3mm DFN package, saving board space.
9. Temperature Range: Operates over a wide junction temperature range from –40°C to 125°C.
10. Protection Features: Includes current limit and thermal shutdown for robust performance under fault conditions.
These features make the LT3045IDD#TRPBF suitable for applications requiring high precision, low noise, and high PSRR, such as RF, precision instrumentation, and low-noise power supplies.
Pinout
Pin Count:
- The LT3045IDD#TRPBF comes in a 10-lead 3mm x 3mm DFN (Dual Flat No-leads) package.
Function:
- The LT3045 is designed to deliver up to 500mA of output current with a very low dropout voltage.
- It features ultra-low noise and high power supply rejection ratio (PSRR), making it suitable for powering sensitive RF and analog circuits.
- The device provides a programmable output voltage range from 0V to 15V.
- It includes features such as programmable current limit, power good indicators, and thermal protection.
- The LT3045 also supports parallel operation to increase output current capability.
Overall, the LT3045IDD#TRPBF is a versatile and high-performance LDO regulator suitable for applications requiring precision and low noise.