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LP2985IM5-4.0
+StücklisteIC REG LINEAR 4V 150MA SOT23-5
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HerstellerTexas Instruments
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Herstellerteil #LP2985IM5-4.0
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Paket SOT-23-5
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Auf Lager2241
365 Tage Qualitätsgarantie
7*24 Stunden-Servicegarantie
90-Tage Kundendienstgarantie
Originalproduktgarantie
Spezifikationen
| Attribut | Wert |
| Package | Tape & Reel (TR),Cut Tape (CT) |
| ProductStatus | Obsolete |
| OutputConfiguration | Positive |
| OutputType | Fixed |
| NumberofRegulators | 1 |
| Voltage-Input(Max) | 16V |
| Voltage-Output(Min/Fixed) | 4V |
| VoltageDropout(Max) | 0.58V @ 150mA |
| Current-Output | 150mA |
| Current-Quiescent(Iq) | 95 µA |
| Current-Supply(Max) | 2.5 mA |
| PSRR | 45dB (1kHz) |
| ControlFeatures | Enable |
| ProtectionFeatures | Over Current, Over Temperature, Short Circuit |
| OperatingTemperature | -40°C ~ 125°C |
| MountingType | Surface Mount |
| Package/Case | SC-74A, SOT-753 |
Übersicht
Description
This regulator features an internal current limiting and thermal overload protection, ensuring reliable operation under adverse conditions. It boasts excellent line and load transient responses and has capability for low output noise without an external capacitor. The LP2985IM5-4.0 is typically packaged in a small SOT-23-5 package, contributing to space-saving designs in compact applications such as portable electronics, wireless communication devices, and other consumer electronics. Its ease of use, stability, and robust performance make it a popular choice for applications requiring precise voltage regulation.
Equivalent
1. MIC5205-4.0YM5: with similar output and low dropout characteristics.
2. NCP5500-4.0: offering comparable performance with low dropout.
3. TS2950CT-4.0: a fixed 4.0V output voltage regulator.
When choosing an equivalent, check the specific parameters like dropout voltage, output current, and package to ensure compatibility.
Features
1. Output Voltage: Fixed at 4.0V, ensuring consistent voltage supply.
2. Input Voltage Range: Typically up to 16V, accommodating various power sources.
3. Low Dropout Voltage: Typically around 280mV at full load, enhancing efficiency.
4. Output Current: Supports up to 150mA, suitable for low-power applications.
5. Low Quiescent Current: Reduces power consumption, particularly in standby mode.
6. Protection Features: Includes overcurrent and thermal shutdown protection to prevent damage.
7. High Accuracy: Offers output voltage accuracy of ±1.5% to maintain precise voltage levels.
8. Temperature Range: Operates efficiently across a range of -40°C to +125°C.
9. Package: Available in a 5-pin SOT-23 package, suitable for compact PCB designs.
10. Noise Performance: Features low output noise, making it ideal for sensitive applications like RF and analog circuits.
These features make the LP2985IM5-4.0 a reliable choice for applications requiring a stable and efficient voltage regulator.
Pinout
1. Vout (Pin 1): This is the regulated output voltage pin, which provides a fixed output of 4.0V in this specific variant.
2. GND (Pin 2): Ground pin, which is the reference point for the input voltage and load.
3. VIN (Pin 3): Input voltage pin, where the unregulated input voltage is supplied.
4. EN (Pin 4): Enable pin. This pin is used to enable or disable the regulator. Pulling this pin high turns the regulator on, while pulling it low turns it off.
5. NC (Pin 5): No connection. This pin is typically not internally connected and can be used as a mechanical support point.
The LP2985IM5-4.0 is designed for powering small, low-voltage devices and offers a fixed output with low dropout voltage, making it suitable for battery-powered applications.