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TPS79230DBVR
+NomenclatureIC REG LINEAR 3V 100MA SOT23-5
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FabricantTexas Instruments
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Pièce fabricant #TPS79230DBVR
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Fiche technique TPS79230DBVR DataSheet
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Package SOT-23-5
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En stock6262
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Spécifications
| Attribut | Valeur |
| Package | Tape & Reel (TR),Cut Tape (CT),Bulk |
| ProductStatus | Active |
| OutputConfiguration | Positive |
| OutputType | Fixed |
| NumberofRegulators | 1 |
| Voltage-Input(Max) | 5.5V |
| Voltage-Output(Min/Fixed) | 3V |
| VoltageDropout(Max) | 0.1V @ 100mA |
| Current-Output | 100mA |
| Current-Quiescent(Iq) | 250 µA |
| PSRR | 70dB ~ 47dB (100Hz ~ 100kHz) |
| ControlFeatures | Enable |
| ProtectionFeatures | Over Current, Over Temperature, Reverse Polarity, Under Voltage Lockout (UVLO) |
| OperatingTemperature | -40°C ~ 85°C |
| MountingType | Surface Mount |
| Package/Case | SC-74A, SOT-753 |
Présentation
Description
Key features include ultra-low noise performance, making it ideal for sensitive analog applications, and a fast start-up time due to its built-in fast transient response. The regulator operates over a wide input voltage range of 2.7V to 5.5V. It also includes features such as thermal shutdown and current limit protection to enhance reliability and safety.
The TPS79230DBVR comes in a small SOT-23 package, making it suitable for compact designs. Its low quiescent current of 17 μA ensures minimal power consumption when the device is idle, which is beneficial for battery-powered applications. Overall, this LDO regulator is ideal for use in both commercial and industrial environments.
Equivalent
1. MIC5205 - A low noise LDO regulator from Microchip Technology.
2. LT1761 - A micropower low dropout regulator from Analog Devices.
3. LP2985 - A micropower, 150 mA LDO from Texas Instruments.
4. NCP1117 - A low dropout regulator from ON Semiconductor.
It's important to consider the specific requirements of your application, such as output voltage, current capacity, and package, when selecting an equivalent.
Features
1. Output Voltage: It provides a fixed output voltage of 3.0V.
2. Dropout Voltage: Low dropout voltage, typically around 112 mV at full load (100 mA).
3. Current Capability: Maximum output current of 200 mA.
4. Quiescent Current: Low quiescent current of about 170 µA, making it suitable for battery-powered applications.
5. PSRR: High Power Supply Rejection Ratio (PSRR), typically 50 dB at 10 kHz.
6. Stability: Stable with low ESR capacitors (minimum 1 µF output capacitor).
7. Noise: Low output noise, typically 40 µVrms from 10 Hz to 100 kHz, enhancing performance in noise-sensitive applications.
8. Thermal Protection: Built-in thermal shutdown and overcurrent protection for enhanced reliability.
9. Package: Available in a small SOT-23-5 package, facilitating compact designs.
10. Operating Temperature: Supports a wide operating temperature range from -40°C to +125°C.
These features make the TPS79230DBVR suitable for a variety of applications including portable devices, communication equipment, and industrial electronics.
Pinout
Key specifications include:
- Pin 1: GND (Ground)
- Pin 2: NR (Noise Reduction)
- Pin 3: EN (Enable)
- Pin 4: OUT (Output)
- Pin 5: IN (Input)
The TPS79230DBVR is capable of delivering up to 200 mA of output current and offers features like low dropout voltage, low noise, and fast start-up time, making it suitable for powering sensitive analog circuits and microcontrollers. It is optimized for use with low-ESR ceramic capacitors, enhancing its performance in various applications.