NJM2845DL1-25-TE1

Basic Information Overview

• Category: Integrated Circuit (IC)
• Use: Voltage Regulator
• Characteristics: Low Dropout, High Current Capability
• Package: DFN (Dual Flat No-Lead)
• Essence: Regulates voltage with low dropout and high current capability
• Packaging/Quantity: Tape and Reel, 3000 pieces per reel

Specifications

• Input Voltage Range: 2.5V to 6.0V
• Output Voltage Range: 1.2V to 5.0V
• Dropout Voltage: 200mV at 100mA
• Maximum Output Current: 500mA
• Line Regulation: ±0.05% typical
• Load Regulation: ±0.1% typical
• Quiescent Current: 75µA typical
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The NJM2845DL1-25-TE1 IC has the following pin configuration:

| Pin Number | Pin Name | Function | |------------|----------|----------| | 1 | VIN | Input Voltage | | 2 | GND | Ground | | 3 | VOUT | Output Voltage |

Functional Features

• Low dropout voltage ensures stable output even with small input-output voltage differentials.
• High current capability allows for powering devices with higher current requirements.
• Excellent line and load regulation provide a stable output voltage under varying conditions.
• Low quiescent current minimizes power consumption in standby or idle modes.

Advantages

• Wide input voltage range makes it suitable for various applications.
• Small package size (DFN) saves board space.
• Low dropout voltage enables efficient power conversion.
• High current capability supports demanding loads.
• Good line and load regulation ensure stable output voltage.

Disadvantages

• Limited maximum output current compared to some other voltage regulators.
• Operating temperature range may not be suitable for extreme environments.

Working Principles

The NJM2845DL1-25-TE1 is a linear voltage regulator that uses a pass transistor to regulate the output voltage. It operates by comparing the reference voltage with the feedback voltage and adjusting the pass transistor accordingly. The dropout voltage is minimized by using a low resistance pass element, allowing for efficient power conversion.

Detailed Application Field Plans

The NJM2845DL1-25-TE1 is commonly used in various electronic devices and systems, including: - Battery-powered devices - Portable consumer electronics - Industrial control systems - Automotive applications - Medical equipment

Detailed and Complete Alternative Models

• LM1117-3.3: 3.3V Low Dropout Voltage Regulator
• LT1763-5: 5V Low Noise LDO Regulator
• TPS7A4700: 1A High-Voltage Ultra-Low Quiescent Current LDO Regulator
• ADP3339: 500mA Low Dropout Linear Regulator

These alternative models offer similar functionality and can be considered as substitutes for the NJM2845DL1-25-TE1 in different applications.

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