LM336BDG4-2-5

Product Overview

Category: Integrated Circuit (IC)

Use: Voltage Reference

Characteristics: - Precision voltage reference - Low temperature coefficient - High stability over time - Wide operating temperature range - Low power consumption

Package: SOIC-8

Essence: The LM336BDG4-2-5 is a precision voltage reference IC that provides a stable and accurate voltage output. It is commonly used in various electronic circuits where a precise reference voltage is required.

Packaging/Quantity: The LM336BDG4-2-5 is available in a standard SOIC-8 package. It is typically sold in reels or tubes containing multiple units.

Specifications

• Output Voltage: 2.5V
• Initial Accuracy: ±0.8%
• Temperature Coefficient: 50ppm/°C
• Operating Temperature Range: -40°C to +85°C
• Supply Voltage: 2.7V to 10V
• Quiescent Current: 80µA

Pin Configuration

The LM336BDG4-2-5 has the following pin configuration:

____ Vout | | GND | | Vin |____|

• Vout: Output voltage
• GND: Ground
• Vin: Input voltage

Functional Features

• Precise Voltage Reference: The LM336BDG4-2-5 provides a stable and accurate 2.5V reference voltage, making it suitable for applications requiring precise voltage references.
• Low Temperature Coefficient: The IC exhibits a low temperature coefficient of 50ppm/°C, ensuring minimal voltage variations with temperature changes.
• High Stability: The LM336BDG4-2-5 offers high stability over time, maintaining its accuracy and performance over extended periods of use.
• Wide Operating Temperature Range: It can operate in a wide temperature range from -40°C to +85°C, making it suitable for various environmental conditions.
• Low Power Consumption: The IC consumes only 80µA of quiescent current, minimizing power consumption in battery-powered applications.

Advantages and Disadvantages

Advantages: - Precise and stable voltage reference - Low temperature coefficient - Wide operating temperature range - Low power consumption

Disadvantages: - Limited output voltage options (fixed at 2.5V) - Requires an external power supply

Working Principles

The LM336BDG4-2-5 is based on the bandgap voltage reference principle. It utilizes a combination of bipolar and CMOS technologies to generate a precise and stable reference voltage. The internal circuitry compensates for temperature variations, ensuring accurate voltage output over a wide temperature range.

Detailed Application Field Plans

The LM336BDG4-2-5 finds applications in various fields where a precise voltage reference is essential. Some common application areas include:

1. Analog-to-Digital Converters (ADCs): The IC provides a stable reference voltage for accurate conversion of analog signals into digital data.
2. Voltage Regulators: It can be used as a reference voltage for regulating the output voltage of linear or switching voltage regulators.
3. Precision Instrumentation: The LM336BDG4-2-5 is suitable for precision measurement instruments that require accurate voltage references.
4. Sensor Calibration: It can be employed in sensor calibration circuits to provide a stable and precise reference voltage for calibration purposes.

Detailed and Complete Alternative Models

1. LM4040: This series of voltage references offers different output voltage options and package types, providing flexibility for various applications.
2. LT1021: These precision voltage references offer high accuracy and low temperature coefficient, making them suitable for demanding applications.
3. REF30xx: This family of voltage references provides low dropout voltage and high accuracy, ideal for battery-powered applications.

These alternative models offer similar functionality to the LM336BDG4-2-5 and can be considered as alternatives based on specific requirements.

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