LP3981IMM-3.03-NS
- Mfr.Part #
- LP3981IMM-3.03-NS
- Manufacturer
- National Semiconductor
- Package / Case
- 8-TSSOP, 8-MSOP (0.118, 3.00mm Width)
- Datasheet
- Download
- Description
- IC REG LIN FIXED POS LDO 3.03V
- Stock
- 38,246
- In Stock :
- 38,246
Request A Quote(RFQ)
- * Fullname:
- * Company:
- * E-Mail:
- Phone:
- Comment:
- * Quantity:
- Manufacturer :
- National Semiconductor
- Product Category :
- Voltage Regulators - Linear
- Current - Supply (Max) :
- 210 µA
- Control Features :
- Enable
- Output Configuration :
- Positive
- Series :
- -
- Product Status :
- Active
- Current - Quiescent (Iq) :
- 120 µA
- Output Type :
- FIXED
- Operating Temperature :
- -40°C ~ 125°C
- Supplier Device Package :
- 8-VSSOP
- PSRR :
- 50dB ~ 55dB (1kHz ~ 10kHz)
- Voltage Dropout (Max) :
- 0.2V @ 300mA
- Number of Regulators :
- 1
- Package :
- Bulk
- Mounting Type :
- Surface Mount
- Protection Features :
- Over Current, Over Temperature, Short Circuit
- Voltage - Output (Max) :
- -
- Current - Output :
- 300mA
- Package / Case :
- 8-TSSOP, 8-MSOP (0.118, 3.00mm Width)
- Voltage - Output (Min/Fixed) :
- 3.03V
- Voltage - Input (Max) :
- 6V
- Datasheets
- LP3981IMM-3.03-NS

Voltage Regulators - Linear National Semiconductor LP3981IMM-3.03-NS Overview
The Voltage Regulators - Linear National Semiconductor LP3981IMM-3.03-NS is a highly efficient, fixed output, low dropout (LDO) regulator, specifically designed to deliver a stable and reliable power supply. Manufactured by National Semiconductor, this component ensures a steady 3.03V output voltage with enhanced protection features, making it ideal for sensitive electronic applications. Its compact surface-mount package is engineered for a minimal footprint, accommodating streamlined integration into various circuit designs. The LDO’s robust design is aimed at enhancing system reliability and performance, making it a preferred choice for engineers looking for precise voltage regulation in their electronic products.
LP3981IMM-3.03-NS Features
- Fixed 3.03V output with high accuracy
- Low dropout voltage for efficient performance
- Over-temperature and over-current protection
- Low quiescent current enhancing power efficiency
- Small package size suitable for compact circuit designs
LP3981IMM-3.03-NS Applications
- Portable Devices: Ideal for powering battery-operated gadgets like GPS units, handheld gaming consoles, and digital cameras, where consistent and reliable power is crucial.
- Consumer Electronics: Used in devices such as e-readers and tablets to ensure stable operation and extend battery life through efficient power management.
- Healthcare Equipment: Employs in medical devices where precise voltage regulation is necessary to maintain accuracy and reliability in readings and functioning.
- Telecommunications: Serves in communication equipment like wireless routers and modems, where stable voltage contributes to consistent performance and reliability.
- Industrial Instrumentation: Applied in sensors and other precision instruments where exact voltage levels are critical for accurate data collection and processing.
You may place an order without registering to Chip IC. We strongly recommend that you log in before purchasing as you can track your order at any time.
RFQ (Request for Quotations)It is recommended to send RFQ to get the latest prices and stock availability about the part.Our sales will reply to your inquiry within 24 hours.
Payment MethodFor your convenience, we accept multiple payment methods in USD, Such as:PayPal, Credit Card, and wire transfer.
IMPORTANT NOTICEYou may place an order without registering to 1. You'll receive an order confirmations by e-mail soon . (Please remember to check the spam box if you didn't hear from us). 2. Since stock availability and prices may change at any time, the sales will reconfirm the order details and update you at soonest time.
Most of our products are shipped via FEDEX,DHL,UPS and SF EXPRESS...
Shipping CostShipping Cost starts at $40, but some countries will exceed $40. For example (South Africa, Brazil, India, Pakistan, Israel, etc.).If customer have shipping account, we can make shipment under customer’s shipping account with freight collect directly.
The basic freight (for package ≤0.5 KG ) depends on the time zones and countries
Once the goods are shipped, estimated delivery time depends on the shipping methods you chose. You can track it by the tracking no.
















