LP3996SD-3308/NOPB

$0.31

Description：IC REG LINEAR 3.3V/0.8V 10WSON
Series：-
Mfr：National Semiconductor
Package：Bulk

SKU:b3d37b162783 Category: Voltage Regulators - Linear, Low Drop Out (LDO) Regulators Brand: National Semiconductor

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Product introduction

LP3996SD-3308/NOPB is listed in the Voltage Regulators - Linear, Low Drop Out (LDO) Regulators range at ChipApex. The manufacturer field lists National Semiconductor. Its product description is IC REG LINEAR 3.3V/0.8V 10WSON. Review the specifications below when checking this part for your BOM.

Voltage Regulators - Linear, Low Drop Out (LDO) Regulators specifications for LP3996SD-3308/NOPB

Description：IC REG LINEAR 3.3V/0.8V 10WSON
Series：-
Mfr：National Semiconductor
Package：Bulk
Output Configuration：Positive
Output Type：Fixed
Number of Regulators：2
Voltage - Input (Max)：6V
Voltage - Output (Min/Fixed)：3.3V, 0.8V
Voltage - Output (Max)：-
Voltage Dropout (Max)：0.22V @ 150mA, 0.55V @ 300mA
Current - Output：150mA, 300mA
Current - Quiescent (Iq)：100 µA
Current - Supply (Max)：170 µA
PSRR：58dB ~ 45dB (1kHz ~ 20kHz), 70dB ~ 60dB (1kHz ~ 20kHz)
Control Features：Enable, Power On Reset
Protection Features：Over Temperature, Short Circuit
Operating Temperature：-40°C ~ 85°C (TA)
Mounting Type：Surface Mount
Package / Case：10-WFDFN Exposed Pad
Supplier Device Package：10-WSON (3x3)
Grade：-
Qualification：-

Voltage Regulators - Linear, Low Drop Out (LDO) Regulators datasheet and documents for LP3996SD-3308/NOPB

LP3996SD-3308/NOPB

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

The LP3996SD-3308/NOPB is a dual linear regulator manufactured by National Semiconductor, now part of Texas Instruments. It features two fixed positive output voltages: 3.3V at 150mA and 0.8V at 300mA. The device operates with an input voltage range up to 6V and includes integrated power-on reset functionality. It utilizes a 10-WSON (3x3) surface-mount package designed for space-constrained applications.

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

Dual independent linear regulation channels providing distinct current capabilities
Integrated power-on reset circuit for system initialization management
Low dropout operation optimized for battery-powered efficiency

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

Portable electronic devices requiring multiple stable voltage rails
Battery-operated systems needing efficient power conversion
Embedded circuits utilizing low-power linear regulation

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

Verify the manufacturer origin as National Semiconductor or Texas Instruments due to corporate acquisition history. Confirm the specific suffix indicates lead-free composition and RoHS compliance. Check component status as obsolete or active depending on the supply chain source. Ensure the package type matches the required PCB footprint specifications.

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

Select this component when dual fixed outputs are required without external feedback resistors. Compare against adjustable variants if flexible voltage settings are needed. Evaluate thermal performance requirements based on the small form factor. Consider the power-on reset feature necessity for microcontroller stability during startup sequences.

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

This part belongs to the LP3996 family of dual LDO regulators. Similar models include the LP3996SD-2828/NOPB and LP3996SD-1833/NOPB, which offer different fixed voltage combinations. The series is characterized by low quiescent current and compact packaging suitable for modern portable electronics.

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

Direct substitutes may include other LP3996 variants with matching voltage configurations. Verify pin compatibility before replacing with similar dual LDO packages from the same manufacturer.

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