LP2981A-33DBVT
- Mfr.Part #
- LP2981A-33DBVT
- Manufacturer
- Texas Instruments
- Package / Case
- SC-74A, SOT-753
- Datasheet
- Download
- Description
- IC REG LINEAR 3.3V 100MA SOT23-5
- Stock
- 11,511
- In Stock :
- 11,511
Request A Quote(RFQ)
- * Fullname:
- * Company:
- * E-Mail:
- Phone:
- Comment:
- * Quantity:
- Manufacturer :
- Texas Instruments
- Product Category :
- Voltage Regulators - Linear
- Output Voltage :
- 3.3V
- Input Bias Current :
- 600μA
- Factory Lead Time :
- 6 Weeks
- Mount :
- Surface Mount
- Peak Reflow Temperature (Cel) :
- 260
- Packaging :
- Tape and Reel (TR)
- Output Voltage Accuracy :
- 1 %
- Package / Case :
- SC-74A, SOT-753
- Pbfree Code :
- yes
- Lifecycle Status :
- ACTIVE (Last Updated: 1 day ago)
- Number of Terminations :
- 5
- Length :
- 2.9mm
- Packing Method :
- TR
- Mounting Type :
- Surface Mount
- Height :
- 1.45mm
- Lead Free :
- Lead Free
- Protection Features :
- Over Current, Over Temperature, Short Circuit
- Number of Functions :
- 1
- PSRR :
- 63dB (1kHz)
- Dropout Voltage :
- 200mV
- JESD-609 Code :
- e4
- Accuracy :
- 1 %
- Number of Outputs :
- 1
- Quiescent Current :
- 600μA
- Thickness :
- 1.2mm
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- Output Voltage 1 :
- 3.3V
- Terminal Form :
- Gull wing
- Current - Quiescent (Iq) :
- 95μA
- Base Part Number :
- LP2981
- Dropout Voltage1-Nom :
- 0.2V
- Terminal Position :
- Dual
- Control Features :
- Enable
- RoHS Status :
- ROHS3 Compliant
- ECCN Code :
- EAR99
- Number of Regulators :
- 1
- Terminal Finish :
- Nickel/Palladium/Gold (Ni/Pd/Au)
- Min Current Limit :
- 150mA
- Radiation Hardening :
- No
- Max Output Current :
- 100mA
- Voltage - Input (Max) :
- 16V
- Min Input Voltage :
- 2.2V
- Current - Supply (Max) :
- 1.7mA
- Operating Temperature :
- -40°C~125°C
- Voltage Dropout (Max) :
- 0.37V @ 100mA
- Width :
- 1.6mm
- Pin Count :
- 5
- Output Type :
- FIXED
- Number of Pins :
- 5
- Contact Plating :
- Tin
- Output Configuration :
- Positive
- Datasheets
- LP2981A-33DBVT

[Voltage Regulators - Linear] Texas Instruments LP2981A-33DBVT Overview
Welcome to the world of reliable power regulation with Texas Instruments' LP2981A-33DBVT. As a leading player in integrated circuits, Texas Instruments brings forth this high-quality linear voltage regulator, designed to deliver a stable 3.3V output with a current capacity of up to 100mA. Whether you're a seasoned electronics enthusiast or a professional in the field, this compact yet powerful IC ensures consistent performance in a wide range of applications.
LP2981A-33DBVT Features
- Output Voltage: 3.3V
- Output Current: 100mA
- Package: SOT-23-5
- Low Dropout Voltage: 340mV typical at 100mA load
- High PSRR: 75dB at 1kHz
- Ultra Low Quiescent Current: 75μA typical
- Wide Input Voltage Range: 2.1V to 16V
- Excellent Line and Load Regulation
- Thermal Shutdown and Current Limit Protection
LP2981A-33DBVT Applications
- Portable Consumer Electronics: This voltage regulator is ideal for powering various portable devices such as MP3 players, digital cameras, and handheld gaming consoles, ensuring stable and reliable performance in compact form factors.
- Embedded Systems: Incorporate the LP2981A-33DBVT into your embedded designs for precise voltage regulation in microcontroller-based systems, IoT devices, and industrial automation applications, where consistent power delivery is critical.
- Automotive Electronics: Ensure stable power supply in automotive electronics such as dashboard displays, infotainment systems, and sensor modules, where voltage fluctuations can impact performance and reliability.
- Wireless Communication Systems: From WiFi routers to Bluetooth modules, this voltage regulator provides a dependable power source for wireless communication devices, enabling seamless connectivity in various networking environments.
- Medical Devices: Ensure patient safety and device reliability in medical equipment such as blood glucose monitors, infusion pumps, and wearable health trackers, where precise voltage control is essential for accurate measurements and operation.
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.
















