R1161N101D-TR-FE

Voltage Regulators - Linear, Low Drop Out (LDO) Regulators Overview

The R1161N101D-TR-FE is a CMOS Low Dropout (LDO) voltage regulator manufactured by Nisshinbo Micro Devices. It provides a fixed output voltage of 1.0 V with a maximum output current capability of 300 mA. The device operates within an input voltage range of 1.4 V to 6 V and features a typical power supply rejection ratio (PSRR) of 65 dB. Key electrical parameters include a dropout voltage of 230 mV, line regulation of 0.01 %/V, and load regulation of 40 mV. Quiescent current is specified at 80 uA, with a voltage regulation accuracy of 2 %. It functions reliably across an operating temperature range from -40 C to +85 C.

Voltage Regulators - Linear, Low Drop Out (LDO) Regulators Feature Summary

• Manual ECO mode shift functionality for optimized power consumption
• Low dropout performance ensuring efficient operation under varying load conditions
• High power supply rejection ratio for effective noise suppression

Voltage Regulators - Linear, Low Drop Out (LDO) Regulators Applications

• Battery-powered portable electronic devices requiring low quiescent current
• Embedded systems needing stable 1.0 V logic supply rails
• Noise-sensitive analog circuits in consumer electronics

Voltage Regulators - Linear, Low Drop Out (LDO) Regulators Procurement Notes

Verify the complete part number including suffixes against official manufacturer documentation before procurement. Confirm that the specific revision level matches project requirements. Ensure compatibility with SOT-23-5 surface mount packaging standards. Cross-reference thermal dissipation limits with actual board layout conditions to prevent overheating during operation.

Voltage Regulators - Linear, Low Drop Out (LDO) Regulators Selection Notes

Select this component when a fixed 1.0 V output is required with moderate current demands up to 300 mA. Consider the manual ECO mode feature if battery life extension is critical. Evaluate the 65 dB PSRR against system noise immunity requirements. Compare dropout characteristics against minimum input voltage constraints in the target application design.

Voltage Regulators - Linear, Low Drop Out (LDO) Regulators Part Context

This regulator belongs to the R1161N series, which focuses on low voltage applications with manual eco-mode capabilities. The series is designed for efficiency in portable devices. The R1161N101D variant specifically targets the 1.0 V output segment, complementing other voltage options within the same package family for flexible power management designs.

Voltage Regulators - Linear, Low Drop Out (LDO) Regulators Replacement Considerations

Check for direct substitutes within the R1161N series offering different fixed voltages but identical pinouts. Verify functional equivalence with other Nisshinbo LDOs featuring similar current ratings and manual eco-mode support.