NJM2888F28-TE1

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

The NJM2888F28-TE1 is a fixed-output low dropout voltage regulator manufactured by Nisshinbo Micro Devices Inc. It provides a precise 2.8V output with a maximum current capability of 300mA. The device features a typical dropout voltage of 0.10V at 100mA and operates within an input voltage range of +2.3V to +9V. Key electrical specifications include a ripple rejection ratio of 75dB typ. at 1kHz, an output noise voltage of 45µVrms, and a line regulation of 0.10%/V. The quiescent current is approximately 195µA. It incorporates internal thermal overload protection and short-circuit current limiting.

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

• Features high precision output voltage regulation with ±1.0% accuracy.
• Incorporates ON/OFF control functionality for power management.
• Utilizes advanced bipolar technology for low noise and high ripple rejection.
• Includes built-in thermal overload protection and short circuit current limit.

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

• Space-conscious electronic applications requiring small packaging
• Battery-powered devices utilizing low quiescent current operation
• Circuits requiring stable voltage supply with minimal external components

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

Verify the specific output voltage rank matches the design requirement, as the NJM2888 series offers multiple fixed voltage options. Confirm the package type SOT-23-5 aligns with the PCB footprint. Ensure the application circuit includes the recommended 1.0µF ceramic output capacitor for stability. Check absolute maximum ratings against system operating conditions to prevent damage.

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

Select this component when a fixed 2.8V rail is needed with moderate current demands up to 300mA. Consider the ON/OFF pin if power switching capabilities are required. Evaluate the input voltage range to ensure it stays within the +2.3V to +9V limits. Compare noise and ripple rejection specs against sensitive analog sections in the system design.

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

The NJM2888 belongs to a family of low dropout voltage regulators from Nisshinbo Micro Devices. This series is characterized by its use of advanced bipolar technology, which enables low noise performance and high ripple rejection ratios. The family supports various fixed output voltages and packages, catering to diverse power management needs in compact electronic designs.

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

Direct substitutes within the same manufacturer lineup include other voltage ranks of the NJM2888F series, such as NJM2888F33 or NJM2888F36, provided the output voltage difference is acceptable. Cross-manufacturer replacements require matching electrical parameters like dropout voltage, current capacity, and package outline.