LD2982BM15R

Product Overview

Category

The LD2982BM15R belongs to the category of voltage regulators.

Use

It is primarily used for regulating voltage in electronic circuits.

Characteristics

• Low dropout voltage
• Low quiescent current
• High output voltage accuracy
• Thermal shutdown protection
• Short-circuit current limit

Package

The LD2982BM15R is available in a small surface-mount package.

Essence

The essence of LD2982BM15R lies in its ability to provide stable and regulated voltage output.

Packaging/Quantity

The LD2982BM15R is typically packaged in reels or tubes, with a quantity of 2500 units per reel/tube.

Specifications

• Input Voltage Range: 2.5V to 16V
• Output Voltage: 1.5V
• Dropout Voltage: 300mV at 100mA
• Quiescent Current: 50µA
• Output Current: 100mA
• Operating Temperature Range: -40°C to +125°C

Detailed Pin Configuration

The LD2982BM15R has three pins:

1. VIN (Input Voltage)
2. GND (Ground)
3. VOUT (Output Voltage)

Functional Features

• Low dropout voltage ensures efficient regulation even with low input voltages.
• Low quiescent current minimizes power consumption when the regulator is idle.
• High output voltage accuracy provides precise voltage regulation.
• Thermal shutdown protection prevents damage due to excessive temperature.
• Short-circuit current limit protects the regulator and connected components from excessive current flow.

Advantages and Disadvantages

Advantages

• Stable and regulated output voltage
• Wide input voltage range
• Low power consumption
• Compact package size
• Protection features for enhanced reliability

Disadvantages

• Limited output current capacity
• Fixed output voltage (not adjustable)

Working Principles

The LD2982BM15R is a linear voltage regulator that operates by comparing the output voltage to a reference voltage. It adjusts the resistance in the circuit to maintain a constant output voltage, regardless of changes in the input voltage or load conditions.

Detailed Application Field Plans

The LD2982BM15R finds applications in various electronic devices and systems, including:

1. Battery-powered devices: Provides stable voltage for microcontrollers, sensors, and other low-power components.
2. Automotive electronics: Regulates voltage for automotive control units, infotainment systems, and lighting modules.
3. Industrial equipment: Ensures reliable voltage supply for sensors, actuators, and control circuits.
4. Communication systems: Maintains consistent voltage levels for RF modules, transceivers, and signal processing units.

Detailed and Complete Alternative Models

1. LD2981BM15R: Similar to LD2982BM15R but with an output voltage of 1.5V.
2. LD2983BM15R: Similar to LD2982BM15R but with an output voltage of 1.8V.
3. LD2984BM15R: Similar to LD2982BM15R but with an output voltage of 2.5V.

These alternative models offer different output voltage options while sharing similar characteristics and features with LD2982BM15R.

In conclusion, the LD2982BM15R is a voltage regulator known for its low dropout voltage, high accuracy, and thermal protection. It is widely used in various electronic applications, providing stable voltage regulation and enhancing the reliability of electronic systems.