TLV7041DPWR

Product Overview

• Category: Integrated Circuit (IC)
• Use: Voltage Regulator
• Characteristics: Low Dropout, Low Quiescent Current, High PSRR
• Package: SOT-23-5
• Essence: Single Output LDO Voltage Regulator
• Packaging/Quantity: Tape and Reel, 2500 units per reel

Specifications

• Input Voltage Range: 2.7V to 5.5V
• Output Voltage Range: 1.2V to 3.6V
• Dropout Voltage: 160mV at 150mA load current
• Quiescent Current: 1.6µA typical
• PSRR: 70dB at 1kHz
• Load Regulation: 0.05% typical
• Line Regulation: 0.03% typical
• Operating Temperature Range: -40°C to +125°C

Detailed Pin Configuration

The TLV7041DPWR is a 5-pin integrated circuit with the following pin configuration:

1. GND (Ground): Connected to the ground reference of the system.
2. IN (Input): Connects to the input voltage source.
3. EN (Enable): Controls the enable/disable state of the regulator.
4. BYP (Bypass): Connects an external capacitor for stability improvement.
5. OUT (Output): Provides the regulated output voltage.

Functional Features

• Low dropout voltage allows operation in low input voltage scenarios.
• Low quiescent current minimizes power consumption during standby or idle mode.
• High power supply rejection ratio (PSRR) reduces sensitivity to input voltage variations.
• Excellent load and line regulation ensure stable output voltage under varying conditions.
• Thermal shutdown and current limit protection enhance device reliability.

Advantages and Disadvantages

Advantages

• Small package size enables space-constrained applications.
• Wide input voltage range allows compatibility with various power sources.
• Low quiescent current extends battery life in portable devices.
• High PSRR ensures stable performance in noisy environments.
• Excellent load and line regulation provide accurate output voltage.

Disadvantages

• Limited output current capability (150mA maximum).
• Requires an external bypass capacitor for stability improvement.

Working Principles

The TLV7041DPWR is a single-output low dropout voltage regulator. It regulates the input voltage to a specified output voltage by maintaining a constant voltage difference (dropout voltage) between the input and output terminals. The internal circuitry adjusts the pass transistor to achieve the desired output voltage, compensating for load variations and input voltage changes.

Detailed Application Field Plans

The TLV7041DPWR is commonly used in various electronic devices and systems, including but not limited to:

1. Battery-powered portable devices such as smartphones, tablets, and wearables.
2. IoT (Internet of Things) devices requiring low power consumption.
3. Industrial control systems and automation equipment.
4. Automotive electronics, including infotainment systems and advanced driver-assistance systems (ADAS).
5. Medical devices and healthcare equipment.
6. Consumer electronics like digital cameras, MP3 players, and gaming consoles.

Detailed and Complete Alternative Models

1. TLV700xx series: Offers different output voltage options within the same package.
2. LP298x series: Provides similar features with higher output current capability.
3. MCP170x series: Competitor product with comparable specifications.
4. TPS7Axx series: Higher-performance LDO regulators with additional features.
5. LT176x series: High-precision LDO regulators suitable for demanding applications.

(Note: This list is not exhaustive and other alternative models may exist.)

In conclusion, the TLV7041DPWR is a low dropout voltage regulator with excellent characteristics and functional features. Its small package size, low quiescent current, and high PSRR make it suitable for a wide range of applications. While it has limitations in terms of output current capability, it offers reliable voltage regulation in various electronic systems.