LM336BDR-2-5

Product Overview

Category

The LM336BDR-2-5 belongs to the category of voltage references.

Use

It is primarily used as a precision voltage reference in various electronic circuits.

Characteristics

• High precision: The LM336BDR-2-5 provides a highly accurate and stable output voltage.
• Low temperature coefficient: It exhibits a low temperature drift, ensuring consistent performance across different operating conditions.
• Low power consumption: The device consumes minimal power, making it suitable for battery-powered applications.
• Wide operating range: It can operate within a wide voltage range, accommodating diverse circuit requirements.

Package

The LM336BDR-2-5 is available in a small outline package (SOIC) format.

Essence

The essence of LM336BDR-2-5 lies in its ability to provide a precise and stable voltage reference, serving as a reliable benchmark for other components in electronic systems.

Packaging/Quantity

The LM336BDR-2-5 is typically packaged in reels or tubes, with a quantity of 2500 units per reel/tube.

Specifications

• Output Voltage: 2.5V
• Initial Accuracy: ±0.8%
• Temperature Coefficient: 50ppm/°C
• Operating Temperature Range: -40°C to +85°C
• Supply Voltage Range: 4V to 30V
• Quiescent Current: 400µA

Detailed Pin Configuration

The LM336BDR-2-5 has three pins:

1. Vout: Output pin, which provides a stable 2.5V reference voltage.
2. Vref: Reference input pin, connected to the supply voltage.
3. GND: Ground pin, connected to the system ground.

Functional Features

• Precision voltage reference: The LM336BDR-2-5 ensures a highly accurate and stable output voltage, enabling precise measurements and reliable circuit operation.
• Low temperature drift: Its low temperature coefficient minimizes variations in the output voltage due to temperature changes, ensuring consistent performance over a wide temperature range.
• Low power consumption: The device consumes minimal power, making it suitable for power-sensitive applications and extending battery life.
• Wide operating range: It can operate within a wide voltage range, providing flexibility in various circuit designs.

Advantages and Disadvantages

Advantages

• High precision and stability
• Low temperature coefficient
• Low power consumption
• Wide operating range

Disadvantages

• Limited output voltage options (fixed at 2.5V)
• Not suitable for applications requiring adjustable reference voltages

Working Principles

The LM336BDR-2-5 utilizes a bandgap voltage reference circuit to generate a stable 2.5V output voltage. This circuit compensates for temperature variations by using the temperature-dependent properties of semiconductor materials. By carefully selecting and combining these materials, the LM336BDR-2-5 achieves a low temperature coefficient and high accuracy.

Detailed Application Field Plans

The LM336BDR-2-5 finds application in various fields, including:

1. Precision measurement instruments: It serves as a reliable voltage reference for accurate measurements in devices such as multimeters and oscilloscopes.
2. Analog-to-digital converters (ADCs): The LM336BDR-2-5 provides a stable reference voltage for ADCs, ensuring accurate conversion of analog signals.
3. Voltage regulators: It can be used as a reference voltage for voltage regulator circuits, maintaining a stable output voltage regardless of input variations.
4. Sensor calibration: The LM336BDR-2-5 is employed in sensor calibration circuits to provide a precise reference voltage for calibrating sensor outputs.

Detailed and Complete Alternative Models

1. LM4040: This series of voltage references offers various output voltage options, including 2.5V, with similar precision and characteristics to the LM336BDR-2-5.
2. LT1236: These voltage references provide high accuracy and low temperature drift, suitable for applications requiring precise voltage references.
3. REF5025: With a fixed 2.5V output voltage and excellent temperature stability, this voltage reference is an alternative choice for applications demanding a stable reference voltage.

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

In conclusion, the LM336BDR-2-5 is a precision voltage reference that provides a stable and accurate 2.5V output voltage. Its high precision, low temperature coefficient, and low power consumption make it suitable for a wide range of electronic applications. However, its fixed output voltage and limited adjustability may restrict its use in certain scenarios.