LT3014IDD#PBF

Product Overview

Category: Integrated Circuit (IC)

Use: Voltage Regulator

Characteristics: - Low Dropout Voltage - High Output Current - Adjustable Output Voltage - Low Quiescent Current - Thermal Shutdown Protection

Package: DFN-8 (Dual Flat No-Lead)

Essence: The LT3014IDD#PBF is a voltage regulator IC that provides a stable output voltage with low dropout. It is commonly used in various electronic devices to regulate and maintain a constant voltage level.

Packaging/Quantity: The LT3014IDD#PBF is available in a DFN-8 package, which is a small and compact surface-mount package. It is typically sold in reels or tubes containing multiple units.

Specifications

• Input Voltage Range: 2.5V to 20V
• Output Voltage Range: 1.22V to 18V
• Maximum Output Current: 20mA
• Dropout Voltage: 300mV at 20mA
• Quiescent Current: 30µA
• Operating Temperature Range: -40°C to 125°C

Pin Configuration

The LT3014IDD#PBF has the following pin configuration:

```

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| | --| VIN VOUT |-- --| GND NC |-- |___________| ```

• VIN: Input Voltage
• VOUT: Output Voltage
• GND: Ground
• NC: No Connection

Functional Features

• Low Dropout Voltage: The LT3014IDD#PBF has a low dropout voltage, allowing it to regulate the output voltage even when the input voltage is close to the desired output voltage.
• High Output Current: It can provide a maximum output current of 20mA, making it suitable for powering various electronic components.
• Adjustable Output Voltage: The output voltage can be adjusted within a wide range, allowing flexibility in different applications.
• Low Quiescent Current: The quiescent current is very low, minimizing power consumption when the load is light.
• Thermal Shutdown Protection: The IC has built-in thermal shutdown protection to prevent overheating and ensure safe operation.

Advantages and Disadvantages

Advantages: - Stable and regulated output voltage - Wide input voltage range - Small package size - Low dropout voltage - Low quiescent current

Disadvantages: - Limited maximum output current (20mA) - Not suitable for high-power applications

Working Principles

The LT3014IDD#PBF operates as a linear voltage regulator. It uses a feedback mechanism to compare the output voltage with a reference voltage and adjusts the internal circuitry to maintain a stable output voltage. The dropout voltage is minimized by using a low resistance pass transistor.

Detailed Application Field Plans

The LT3014IDD#PBF can be used in various applications that require a stable and regulated voltage supply. Some common application fields include: 1. Battery-powered devices: It can regulate the voltage from a battery source to power microcontrollers, sensors, and other low-power components. 2. Portable electronic devices: It is suitable for use in smartphones, tablets, and other portable devices where space is limited. 3. Automotive electronics: The IC can be used in automotive applications such as dashboard displays, infotainment systems, and lighting control circuits. 4. Industrial control systems: It can provide a stable voltage supply for PLCs (Programmable Logic Controllers), motor control circuits, and other industrial automation equipment.

Detailed and Complete Alternative Models

1. LM317: A popular adjustable voltage regulator with higher output current capability.
2. LT1086: Another low dropout voltage regulator with adjustable output voltage and higher maximum output current.
3. LM1117: A fixed output voltage regulator available in various voltage options.

These alternative models offer similar functionality to the LT3014IDD#PBF but may have different specifications and package options.

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