S-814A25AMC-BCPT2G

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The S-814A25AMC-BCPT2G is a high performance low-dropout linear voltage regulator (LDO) designed to provide a stable and reliable DC voltage output. This regulator features a wide input voltage range and a low drop-out voltage of 0.9 V, suitable for powering a wide range of electronic devices. The S-814A25AMC-BCPT2G is available in a compact TSSOP package, making it an ideal choice for space-limited applications.

Advantages of S-814A25AMC-BCPT2G

• Wide input voltage range (4.5 V to 18 V)
• Low drop-out voltage of 0.9 V
• High ripple rejection ratio
• Low quiescent current
• Small package size
• Excellent load and line regulation

Application Fields

The S-814A25AMC-BCPT2G linear voltage regulator is useful for a wide range of applications including handheld electronic devices, high-power RF radio amplifiers, variable-voltage power supplies, and automotive systems. Its wide input voltage range and low dropout voltage make it an ideal choice for powering sensitive equipment as it can provide unmatched stability and reliable voltage regulation.

Working Principle

The S-814A25AMC-BCPT2G linear voltage regulator works on the principle of negative feedback. It has an internal reference voltage that serves as the control input for the internal transistor. When the input voltage is higher than the reference voltage, the internal transistor increases the current and reduces the output voltage. On the other hand, when the input voltage is lower than the reference voltage, the internal transistor decreases the current and increases the output voltage. This ensures the output voltage is maintained at the desired level and any changes in the input voltage are prevented from passing through the regulator.

The S-814A25AMC-BCPT2G also features over-temperature and over-current protection. If the internal temperature rises above the maximum, heat-dissipating devices within the regulator will reduce power dissipation and lower the internal temperature to keep it within the specified range. Similarly, if the current exceeds the maximum, the regulator switches between standby and active mode to reduce power consumption and prevent the system from being damaged.

Conclusion

The S-814A25AMC-BCPT2G linear voltage regulator provides superior performance for low-dropout applications. It has a wide input voltage range, low drop-out voltage, and excellent load and line regulation, making it an ideal choice for powering sensitive equipment. Additionally, it has a unique protection circuitry to guard against power surges, over-temperature and over-current conditions. This makes it a reliable and cost-effective solution for a wide range of applications.

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