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R1121N361A-TR-FE

R1121N361A-TR-FE Description

The R1121N361A-TR-FE is a high-performance linear voltage regulator designed by Nisshinbo Micro Devices Inc. This device is part of the R1121 series and offers a fixed output voltage of 3.6V with a maximum input voltage of 8V. It is capable of delivering a continuous output current of 150mA, making it suitable for a wide range of applications requiring stable power supply. The regulator features a low dropout voltage of 0.26V at 100mA, ensuring efficient operation even at low input-to-output voltage differences. With a quiescent current of only 70 µA, the R1121N361A-TR-FE is highly energy-efficient, making it ideal for battery-powered devices and low-power applications.

R1121N361A-TR-FE Features

• Output Type: Fixed
• Voltage - Input (Max): 8V
• Current - Output: 150mA
• Number of Regulators: 1
• Output Configuration: Positive
• Voltage - Output (Min/Fixed): 3.6V
• Voltage Dropout (Max): 0.26V @ 100mA
• Current - Quiescent (Iq): 70 µA
• PSRR: 70dB (1kHz)
• Control Features: Enable
• Protection Features: Over Current
• Mounting Type: Surface Mount
• Package: Tape & Reel (TR)
• Moisture Sensitivity Level (MSL): 1 (Unlimited)
• RoHS Status: RoHS Compliant
• ECCN: EAR99
• HTSUS: 8542.39.0001

The R1121N361A-TR-FE stands out due to its low dropout voltage and high power supply rejection ratio (PSRR), ensuring minimal noise and ripple in the output voltage. The enable control feature provides additional flexibility in system design, allowing for dynamic power management. The over-current protection feature safeguards the regulator and connected circuits from damage due to excessive current.

R1121N361A-TR-FE Applications

The R1121N361A-TR-FE is ideal for applications requiring a stable and efficient power supply. Its low dropout voltage and high PSRR make it suitable for use in:

• Battery-powered devices: The low dropout voltage ensures efficient operation even as the battery voltage drops.
• Consumer electronics: The regulator's small form factor (SOT23-5) and surface-mount package make it suitable for compact designs.
• Industrial control systems: The enable feature and over-current protection provide robustness and flexibility in system design.
• Medical devices: The RoHS compliance and low quiescent current make it suitable for low-power, high-reliability applications.

Conclusion of R1121N361A-TR-FE

The R1121N361A-TR-FE is a versatile and efficient linear voltage regulator that offers a combination of low dropout voltage, high PSRR, and low quiescent current. Its enable control and over-current protection features provide additional design flexibility and reliability. With its compact SOT23-5 package and surface-mount mounting type, the R1121N361A-TR-FE is suitable for a wide range of applications, from consumer electronics to industrial and medical devices. Its RoHS compliance and unlimited moisture sensitivity level further enhance its suitability for various manufacturing processes.