LT1964ES5-BYP#TRPBF

Product Overview

• Category: Integrated Circuit (IC)
• Use: Voltage Regulator
• Characteristics: Low Dropout, High PSRR, Low Noise
• Package: SOT-23-5
• Essence: Linear Regulator
• Packaging/Quantity: Tape & Reel, 3000 units per reel

Specifications

• Input Voltage Range: 2.5V to 20V
• Output Voltage Range: 1.21V to 19.5V
• Dropout Voltage: 340mV at 1A Load Current
• Output Current: Up to 1.1A
• Quiescent Current: 45µA
• PSRR: 70dB at 1kHz
• Noise: 30µVRMS (10Hz to 100kHz)
• Operating Temperature Range: -40°C to 125°C

Detailed Pin Configuration

The LT1964ES5-BYP#TRPBF is a 5-pin SOT-23 package with the following pin configuration:

1. VIN: Input Voltage
2. GND: Ground
3. BYP: Bypass Capacitor Connection
4. FB: Feedback Pin
5. VOUT: Output Voltage

Functional Features

• Low dropout voltage allows operation with small input-output differentials.
• High power supply rejection ratio (PSRR) minimizes sensitivity to input voltage variations.
• Low output noise ensures clean and stable power supply for sensitive applications.
• Current limit protection prevents excessive load current.

Advantages

• Wide input voltage range enables versatile applications.
• Excellent line and load regulation characteristics.
• Compact SOT-23 package offers space-saving solution.
• Low quiescent current prolongs battery life in portable devices.

Disadvantages

• Limited output current compared to higher power regulators.
• Requires an external bypass capacitor for optimal performance.

Working Principles

The LT1964ES5-BYP#TRPBF is a linear regulator that maintains a stable output voltage despite variations in input voltage and load conditions. It utilizes a pass transistor to regulate the output voltage by adjusting its resistance based on feedback from the FB pin. The BYP pin is connected to an external bypass capacitor, which improves stability and reduces noise.

Detailed Application Field Plans

The LT1964ES5-BYP#TRPBF is commonly used in various applications, including:

1. Battery-powered devices: Provides regulated power supply for microcontrollers, sensors, and other low-power components.
2. Industrial equipment: Ensures stable voltage for control systems, data acquisition modules, and communication interfaces.
3. Automotive electronics: Used in automotive infotainment systems, lighting controls, and engine management units.
4. Telecommunications: Suitable for powering RF modules, base stations, and network infrastructure equipment.
5. Consumer electronics: Enables reliable power delivery in audio/video equipment, set-top boxes, and gaming consoles.

Detailed and Complete Alternative Models

1. LM1117-ADJ: Adjustable Linear Voltage Regulator, TO-252 package.
2. LT1763-3.3: Low Dropout Regulator, SOT-223 package.
3. MAX603CPA: Precision Voltage Reference, DIP-8 package.
4. TPS7A4700: Ultra-Low Noise LDO, VSON-10 package.
5. ADP3339AKCZ-3.3-R7: High Accuracy LDO, SOT-223 package.

These alternative models offer similar functionality and can be considered as substitutes for the LT1964ES5-BYP#TRPBF in various applications.

Word count: 413 words