L4947PD
STMicroelectronics
STMicroelectronics
IC REG LINEAR 5V 500MA POWERSO20
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Reference Price (USD)
620+
$2.54147
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The L4947PD from STMicroelectronics is a high-performance linear voltage regulator IC designed for precision power management applications. As part of our PMIC - Voltage Regulators - Linear collection, this component offers exceptional voltage regulation with low dropout characteristics. Featuring thermal shutdown protection and current limiting, this IC maintains stable output voltage even under varying load conditions. These linear regulators are ideal for noise-sensitive applications requiring clean power delivery, such as medical devices, audio equipment, and precision measurement instruments. Typical implementations include power conditioning for microcontroller systems, battery-powered devices, and as post-regulators for switching power supplies.
Specifications
- Product Status: Obsolete
- Output Configuration: Positive
- Output Type: Fixed
- Number of Regulators: 1
- Voltage - Input (Max): 26V
- Voltage - Output (Min/Fixed): 5V
- Voltage - Output (Max): -
- Voltage Dropout (Max): 0.75V @ 500mA
- Current - Output: 500mA
- Current - Quiescent (Iq): 13 mA
- Current - Supply (Max): 180 mA
- PSRR: 60dB (120Hz)
- Control Features: Reset
- Protection Features: Over Temperature, Reverse Polarity, Short Circuit
- Operating Temperature: -40°C ~ 125°C
- Mounting Type: Surface Mount
- Package / Case: 20-SOIC (0.433", 11.00mm Width) Exposed Pad
- Supplier Device Package: PowerSO-20
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