LM336Z25X

Product Overview

Category

LM336Z25X belongs to the category of voltage references.

Use

It is commonly used as a precision shunt regulator in various electronic circuits.

Characteristics

• LM336Z25X provides a stable output voltage reference.
• It has low temperature coefficient and high accuracy.
• The device operates over a wide temperature range.
• It exhibits excellent long-term stability.

Package

LM336Z25X is available in a TO-92 package.

Essence

The essence of LM336Z25X lies in its ability to provide a precise and stable voltage reference for accurate circuit operation.

Packaging/Quantity

LM336Z25X is typically packaged in reels or tubes, with quantities varying based on customer requirements.

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 (typical)

Detailed Pin Configuration

LM336Z25X has three pins:

1. VOUT: Output pin, which provides a stable 2.5V reference voltage.
2. VIN: Input pin, connected to the supply voltage.
3. GND: Ground pin, connected to the common ground of the circuit.

Functional Features

LM336Z25X offers the following functional features:

• Precise Voltage Reference: It provides a stable 2.5V output voltage reference, ensuring accurate circuit operation.
• Low Temperature Coefficient: The device exhibits a low temperature coefficient of 50ppm/°C, minimizing voltage variations with temperature changes.
• High Accuracy: LM336Z25X has an initial accuracy of ±0.8%, ensuring precise voltage regulation.
• Wide Operating Temperature Range: It operates reliably over a temperature range of -40°C to +85°C, making it suitable for various environments.
• Excellent Long-Term Stability: The LM336Z25X demonstrates exceptional long-term stability, maintaining its accuracy over extended periods.

Advantages and Disadvantages

Advantages

• High accuracy and stability.
• Low temperature coefficient.
• Wide operating temperature range.
• Easy to use and integrate into circuits.
• Cost-effective solution.

Disadvantages

• Limited output voltage options.
• Requires an external resistor for proper operation.

Working Principles

LM336Z25X utilizes the principle of zener diode breakdown to generate a stable reference voltage. It employs a precision bandgap circuit that compensates for temperature variations, ensuring accurate voltage regulation.

Detailed Application Field Plans

LM336Z25X finds applications in various fields, including:

1. Precision Instrumentation: It is used as a voltage reference in precision measuring instruments, ensuring accurate readings.
2. Analog-to-Digital Converters (ADC): LM336Z25X provides a stable reference voltage for ADCs, improving their accuracy.
3. Power Supply Regulation: It is employed in power supply circuits to maintain a stable output voltage, preventing fluctuations.
4. Temperature Sensors: LM336Z25X serves as a reference voltage source for temperature sensors, enhancing their precision.

Detailed and Complete Alternative Models

Some alternative models to LM336Z25X include:

1. LM4040: This series offers various output voltage options and exhibits excellent accuracy and stability.
2. LT1236: It provides high accuracy and low temperature coefficient, suitable for demanding applications.
3. REF30xx: These voltage references offer low dropout voltage and high accuracy, ideal for low-power applications.

These alternative models provide similar functionality and can be considered based on specific requirements.

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