S-L2980A51MC-TF-G

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

The S-L2980A51MC-TF-G is a positive voltage regulator from the S-L2980 Series, developed using CMOS technology. It provides a fixed output voltage of 5.1 V with an accuracy of ±2.0%. The device features a low dropout voltage and high ripple rejection capabilities. It supports an output current of up to 150 mA when the input voltage is at least 1.0 V above the output voltage. Current consumption during operation is typically 90 µA, while power-off consumption is typically 0.1 µA. The component operates within an ambient temperature range of –40°C to +85°C.

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

• Built-in ON/OFF circuit for controlling operation and reducing current consumption
• Low dropout voltage achieved through a built-in low on-resistance P-channel MOS FET
• Compatible with small ceramic capacitors for phase compensation
• High ripple rejection performance across various load conditions

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

• Power supply for battery-powered devices
• Power supply for personal communication devices
• Power supply for home electric appliances
• Power supply for cellular phones

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

Verify the specific environmental code suffix against official documentation. Confirm that the ordering suffix corresponds to the required tape specifications and package type. Ensure compatibility with lead-free and halogen-free requirements if specified by the application design constraints.

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

Select this component for applications requiring a stable 5.1 V rail with minimal quiescent current. Ensure the input voltage remains sufficiently above the output voltage to maintain regulation. Verify that the external capacitor selection meets the ESR and capacitance requirements to prevent oscillation.

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

This part belongs to the S-L2980 Series of high ripple-rejection and low dropout CMOS voltage regulators. The series offers selectable output voltages in 0.1 V steps ranging from 1.5 V to 6.0 V. It is designed for portable electronics where battery life and space efficiency are critical considerations.

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

Other parts within the S-L2980 Series with different output voltages may serve as functional substitutes if the voltage requirement changes. Verify pinout compatibility and electrical characteristics before substitution.