LT3011EDD#TRPBF

Product Overview

• Category: Integrated Circuit (IC)
• Use: Voltage Regulator
• Characteristics: Low Dropout, Adjustable Output Voltage, Low Quiescent Current
• Package: DFN-8 (3mm x 3mm)
• Essence: Linear Regulator
• Packaging/Quantity: Tape and Reel, 2500 units per reel

Specifications

• Input Voltage Range: 2.7V to 20V
• Output Voltage Range: 1.22V to 18V
• Dropout Voltage: 400mV at 50mA Load
• Quiescent Current: 30µA
• Maximum Output Current: 100mA
• Line Regulation: ±0.02%
• Load Regulation: ±0.1%
• Temperature Range: -40°C to +125°C

Detailed Pin Configuration

The LT3011EDD#TRPBF has a total of 8 pins arranged as follows:

1. VIN: Input Voltage Pin
2. GND: Ground Pin
3. ADJ: Adjust Pin for Output Voltage Setting
4. VOUT: Output Voltage Pin
5. NC: No Connection
6. NC: No Connection
7. NC: No Connection
8. NC: No Connection

Functional Features

• Low dropout voltage allows operation with small input-output differentials.
• Adjustable output voltage provides flexibility in various applications.
• Low quiescent current minimizes power consumption.
• Excellent line and load regulation ensures stable output voltage.
• Thermal shutdown and current limit protection enhance device reliability.

Advantages and Disadvantages

Advantages: - Wide input voltage range enables compatibility with diverse power sources. - Adjustable output voltage suits a wide range of applications. - Low dropout voltage allows efficient power conversion. - Low quiescent current extends battery life in portable devices.

Disadvantages: - Limited maximum output current may restrict usage in high-power applications. - Temperature range might not be suitable for extreme environments.

Working Principles

The LT3011EDD#TRPBF is a linear voltage regulator that maintains a stable output voltage despite variations in input voltage and load conditions. It utilizes a PNP pass transistor to regulate the output voltage. The adjust pin allows users to set the desired output voltage by connecting external resistors. The device operates by comparing the feedback voltage at the adjust pin with an internal reference voltage, adjusting the pass transistor accordingly to maintain the desired output voltage.

Detailed Application Field Plans

The LT3011EDD#TRPBF finds applications in various fields, including:

1. Battery-Powered Devices: Provides regulated power supply for portable electronics such as smartphones, tablets, and wearable devices.
2. Automotive Electronics: Ensures stable voltage supply for automotive sensors, infotainment systems, and lighting modules.
3. Industrial Control Systems: Regulates power for control boards, motor drivers, and sensors in industrial automation equipment.
4. Communication Systems: Maintains constant voltage for routers, switches, and wireless access points.
5. Medical Equipment: Supplies reliable power to medical devices like patient monitors, infusion pumps, and diagnostic instruments.

Detailed and Complete Alternative Models

1. LT1761ES5-3.3#TRMPBF: Low Dropout Voltage Regulator, SOT-23 Package, Output Voltage: 3.3V
2. LM1117IMPX-5.0/NOPB: Adjustable Linear Regulator, SOT-223 Package, Output Voltage: 5.0V
3. TPS7A4700RGWT: Ultra-Low Dropout Voltage Regulator, VQFN-20 Package, Output Voltage: Adjustable
4. MAX603CPA+: Precision Voltage Reference, PDIP-8 Package, Output Voltage: 5.0V
5. ADP3339AKCZ-3.3-R7: Low Dropout Linear Regulator, SOT-223 Package, Output Voltage: 3.3V

(Note: The above list is not exhaustive and serves as a reference for alternative models.)

This entry provides an overview of the LT3011EDD#TRPBF voltage regulator, including its basic information, specifications, pin configuration, functional features, advantages and disadvantages, working principles, application field plans, and alternative models.