LM3480IM3-12/NOPB
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Texas Instruments LM3480IM3-12/NOPB

Manufacturer No:
LM3480IM3-12/NOPB
Manufacturer:
Texas Instruments
Package:
Tape & Reel (TR)
Description:
IC REG LINEAR 12V 100MA SOT23-3
Delivery:
Payment:
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Product Introduction

Overview

The LM3480IM3-12/NOPB is an integrated linear voltage regulator produced by Texas Instruments. It is part of the LM3480 series, which offers various output voltage options including 3.3 V, 5 V, 12 V, and 15 V. This specific model, LM3480IM3-12/NOPB, is configured to provide a regulated output voltage of 12 V. The device is packaged in a tiny 3-lead SOT-23 package, making it suitable for space-constrained applications. It features a quasi-low dropout voltage of 1.2 V at the full load of 100 mA, ensuring efficient voltage regulation even with high input voltages up to 30 V.

Key Specifications

Parameter Min Typ Max Unit
Input Voltage (IN to GND) -0.3 35 V
Output Voltage (VOUT) 11.52 12 12.48 V
Maximum Output Current (IOUT) 100 mA
Dropout Voltage (VIN - VOUT) 1.1 1.2 V
Line Regulation 40 45 mV
Load Regulation 60 75 mV
Junction Temperature (TJ) -40 125 °C
Storage Temperature (Tstg) -65 150 °C
Junction-to-Ambient Thermal Resistance (RθJA) 269.6 °C/W

Key Features

  • Input voltage range up to 30 V
  • Available in 3.3 V, 5 V, 12 V, and 15 V output voltage versions
  • Quasi-low dropout voltage of 1.2 V at full load of 100 mA
  • Packaged in a tiny 3-lead SOT-23 package
  • Minimum input and output capacitance of 0.1 µF required for stability
  • No specific ESR limitation for input and output capacitors
  • Thermal shutdown and current limit protection

Applications

The LM3480IM3-12/NOPB is suitable for a variety of applications where a compact, efficient linear voltage regulator is required. These include:

  • Portable electronics and battery-powered devices
  • Embedded systems and IoT devices
  • Automotive and industrial control systems
  • Medical devices requiring stable voltage regulation
  • Any application needing a small footprint voltage regulator with high input voltage tolerance

Q & A

  1. What is the maximum input voltage for the LM3480IM3-12/NOPB?

    The maximum input voltage is 30 V.

  2. What is the output voltage of the LM3480IM3-12/NOPB?

    The output voltage is 12 V.

  3. What is the maximum output current of the LM3480IM3-12/NOPB?

    The maximum output current is 100 mA.

  4. What is the dropout voltage of the LM3480IM3-12/NOPB?

    The dropout voltage is 1.2 V at full load.

  5. What type of package does the LM3480IM3-12/NOPB come in?

    The device is packaged in a 3-lead SOT-23 package.

  6. What are the recommended input and output capacitances for the LM3480IM3-12/NOPB?

    A minimum of 0.1 µF for both input and output capacitances is recommended.

  7. Does the LM3480IM3-12/NOPB have thermal protection?
  8. What is the junction temperature range for the LM3480IM3-12/NOPB?

    The junction temperature range is -40°C to 125°C.

  9. What is the storage temperature range for the LM3480IM3-12/NOPB?

    The storage temperature range is -65°C to 150°C.

  10. How should the layout be designed for optimal performance of the LM3480IM3-12/NOPB?

    Components should be placed on the same side of the circuit board, close to the respective LDO pin connections, and a ground reference plane is recommended to minimize inductive parasitics and noise.

Product Attributes

Output Configuration:Positive
Output Type:Fixed
Number of Regulators:1
Voltage - Input (Max):30V
Voltage - Output (Min/Fixed):12V
Voltage - Output (Max):- 
Voltage Dropout (Max):1.2V @ 100mA
Current - Output:100mA
Current - Quiescent (Iq):2 mA
Current - Supply (Max):- 
PSRR:- 
Control Features:- 
Protection Features:Over Current, Over Temperature
Operating Temperature:-40°C ~ 125°C
Mounting Type:Surface Mount
Package / Case:TO-236-3, SC-59, SOT-23-3
Supplier Device Package:SOT-23-3
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Similar Products

Part Number LM3480IM3-12/NOPB LM3480IM3X-12/NOPB LM3480IM3-15/NOPB
Manufacturer Texas Instruments Texas Instruments Texas Instruments
Product Status Active Active Active
Output Configuration Positive Positive Positive
Output Type Fixed Fixed Fixed
Number of Regulators 1 1 1
Voltage - Input (Max) 30V 30V 30V
Voltage - Output (Min/Fixed) 12V 12V 15V
Voltage - Output (Max) - - -
Voltage Dropout (Max) 1.2V @ 100mA 1.2V @ 100mA 1.2V @ 100mA
Current - Output 100mA 100mA 100mA
Current - Quiescent (Iq) 2 mA 2 mA 2 mA
Current - Supply (Max) - - -
PSRR - - -
Control Features - - -
Protection Features Over Current, Over Temperature Over Current, Over Temperature Over Current, Over Temperature
Operating Temperature -40°C ~ 125°C -40°C ~ 125°C -40°C ~ 125°C
Mounting Type Surface Mount Surface Mount Surface Mount
Package / Case TO-236-3, SC-59, SOT-23-3 TO-236-3, SC-59, SOT-23-3 TO-236-3, SC-59, SOT-23-3
Supplier Device Package SOT-23-3 SOT-23-3 SOT-23-3

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