L4949N

Effective Inventory6,286

LDO Regulator Pos 5V 0.1A 8-Pin PDIP Tube

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Service & Packaging

Service & Packaging

About After Sales Service

All Parts Extended Quality Guarantee

Initiate the application within 90 days from the shipment date.

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L4949N DataSheet

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Please submit RFQ for L4949N or email to us: Email: [email protected], we will contact you in 12 hours.

L4949N Details

The L4949N is a linear regulator from STMicroelectronics, designed for efficient voltage regulation in various applications. This device offers high-performance audio applications, fast response time, and compact size for handheld devices.

Pinout

  • 1 (VOUT): Output Voltage
  • 2 (GND): Ground
  • 3 (IN): Input Voltage
  • 4 (EN): Enable Pin

(Tip: For detailed pinout information, please refer to the corresponding datasheet.)

Key Features

  • High-performance audio applications: Suitable for high-quality audio systems requiring precise voltage regulation.
  • Fast response time: Enables quick adaptation to changing input voltages and load conditions.
  • Compact size for handheld devices: Ideal for portable electronics where space is limited.

Applications

  • Audio equipment: Used in high-fidelity audio systems, amplifiers, and speakers requiring precise voltage regulation.
  • Handheld devices: Suitable for portable electronics such as smartphones, tablets, and laptops where space is limited.

Where to Use

The L4949N is suitable for applications that require efficient voltage regulation in various environments. It is ideal for systems where high-performance audio applications, fast response time, and compact size are important.

How to Use

Connect the L4949N to your power supply by wiring the IN pin to the input voltage source. Ensure proper ground connections to GND. Use the EN pin to enable or disable the regulator as needed. For detailed usage instructions, refer to the datasheet.

Application Circuit

The application circuit diagram for the L4949N illustrates how to connect the linear regulator to a power supply and load. It includes connections for input voltage, ground, and output voltage, ensuring proper operation and efficient voltage regulation.

(Tip: For detailed circuit diagram connections and usage guide, refer to the datasheet.)

Equivalents

  • L4948N: A similar linear regulator from STMicroelectronics offering comparable features and performance.
  • LM317: An alternative linear regulator from Texas Instruments with equivalent functionality.

Complementary

The L4949N can be complemented by the LDO (Low-Dropout) regulators, which offer additional features such as higher current handling and improved thermal performance, suitable for more demanding applications.

When selecting complementary regulators, ensure that their features and specifications align with your specific application requirements for optimal performance and compatibility.

Frequently Asked Questions

Q: What is the maximum input voltage supported by the L4949N?

A: The L4949N supports a maximum input voltage of 36V. For more details, refer to the datasheet for specific operating conditions and limitations.

Q: Can the L4949N be used in automotive applications?

A: Yes, the L4949N is suitable for automotive applications where high-performance audio applications, fast response time, and compact size are important. However, ensure that the device meets the specific requirements of your application.

Specifications

The followings are basic parameters of the part selected concerning the characteristics of the part and categories it belongs to.

Status Obsolete Compliance PbAHP
Package Type PDIP-8 Case Outline 626-05
MSL Type NA MSL Temp (°C) 0
Container Type TUBE Container Qty. 50
ON Target N Output Single
Polarity Positive VO (V) 5
IO Typ (A) 0.1 VI Max (V) 28
VDO Typ (V) 0.3 Application Automotive
Pricing ($/Unit) Price N/A

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