LM336Z5X

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: TO-92

Essence: The LM336Z5X is a precision voltage reference IC that provides a stable and accurate output voltage. It is commonly used in various electronic circuits where a precise reference voltage is required.

Packaging/Quantity: The LM336Z5X is available in a TO-92 package, which is a small plastic package with three leads. It is typically sold in reels or tubes containing multiple units.

Specifications

• Output Voltage: 5.0V
• Initial Accuracy: ±0.4%
• Temperature Coefficient: 50ppm/°C
• Operating Temperature Range: -40°C to +85°C
• Supply Voltage: 2.7V to 10V
• Quiescent Current: 400µA

Pin Configuration

The LM336Z5X has three pins:

1. Vout: Output voltage pin
2. Vin: Input voltage pin
3. GND: Ground pin

Functional Features

• Precise Output Voltage: The LM336Z5X provides a stable and accurate output voltage of 5.0V, making it suitable for applications requiring a reliable voltage reference.
• Low Temperature Coefficient: With a temperature coefficient of 50ppm/°C, the LM336Z5X maintains its accuracy over a wide temperature range.
• High Stability: The IC exhibits high stability over time, ensuring consistent performance throughout its lifespan.
• Low Power Consumption: The LM336Z5X consumes only 400µA of quiescent current, making it energy-efficient.

Advantages and Disadvantages

Advantages: - Precise and stable output voltage - Wide operating temperature range - Low power consumption - Small form factor (TO-92 package)

Disadvantages: - Limited output voltage options (only 5.0V) - Not suitable for high-current applications

Working Principles

The LM336Z5X utilizes a bandgap reference circuit to generate a precise and stable output voltage. It compensates for temperature variations by employing a temperature-dependent current source and a voltage divider network. This ensures that the output voltage remains constant over a wide temperature range.

Detailed Application Field Plans

The LM336Z5X finds applications in various fields, including:

1. Precision Instrumentation: It is used as a voltage reference in precision measuring instruments, such as multimeters and oscilloscopes.
2. Analog-to-Digital Converters (ADCs): The IC provides a stable reference voltage for accurate conversion of analog signals into digital data.
3. Power Supply Regulation: It is employed in power supply circuits to maintain a stable voltage level, ensuring reliable operation of electronic devices.
4. Temperature Sensors: The LM336Z5X can be used as a reference voltage source in temperature sensor circuits, enhancing accuracy and stability.

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: It is a precision voltage reference with ultra-low drift and noise characteristics, suitable for demanding measurement applications.
3. REF5025: This voltage reference IC features low dropout voltage and high accuracy, making it ideal for battery-powered systems.

These alternative models offer similar functionality to the LM336Z5X but may have different specifications and package options to suit specific requirements.

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