LM336LPE3-2.5

Product Overview

Category: Integrated Circuit (IC)

Use: Voltage Reference

Characteristics: - Low voltage reference - Precision output voltage of 2.5V - High accuracy and stability - Low temperature coefficient - Low power consumption

Package: TO-92 (Transistor Outline 92)

Essence: The LM336LPE3-2.5 is a precision voltage reference IC that provides a stable and accurate output voltage of 2.5V. It is commonly used in various electronic circuits where a precise voltage reference is required.

Packaging/Quantity: The LM336LPE3-2.5 is typically available in a TO-92 package, which is a small plastic package with three leads. It is commonly sold in reels or tubes containing multiple units.

Specifications

The LM336LPE3-2.5 has the following specifications:

• Output Voltage: 2.5V ± 0.5%
• Temperature Coefficient: 20 ppm/°C
• Supply Voltage Range: 4V to 40V
• Operating Temperature Range: -40°C to +85°C
• Quiescent Current: 60 µA

Pin Configuration

The LM336LPE3-2.5 has three pins arranged as follows:

```

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| | --| VOUT |-- --| |-- --| GND |-- |_______| ```

Pin Description: - VOUT: Output pin, provides a stable 2.5V reference voltage. - GND: Ground pin, connected to the circuit ground.

Functional Features

1. Precision Voltage Reference: The LM336LPE3-2.5 offers a highly accurate and stable output voltage of 2.5V, making it suitable for applications requiring precise voltage references.

2. Low Temperature Coefficient: With a temperature coefficient of 20 ppm/°C, the LM336LPE3-2.5 maintains its accuracy over a wide temperature range, ensuring reliable performance in various environments.

3. Low Power Consumption: The IC operates with a quiescent current of only 60 µA, making it energy-efficient and suitable for battery-powered devices.

Advantages and Disadvantages

Advantages: - High accuracy and stability - Low temperature coefficient - Low power consumption - Wide supply voltage range - Compact TO-92 package

Disadvantages: - Fixed output voltage of 2.5V may not be suitable for all applications - Limited pin configuration options

Working Principles

The LM336LPE3-2.5 utilizes bandgap reference technology to generate a stable and accurate output voltage. It employs a combination of active and passive components to compensate for temperature variations and provide a consistent reference voltage.

Detailed Application Field Plans

The LM336LPE3-2.5 is widely used in various electronic applications that require a precise voltage reference. Some common application fields include:

1. Analog-to-Digital Converters (ADC): The IC can be used as a reference voltage source for ADCs, ensuring accurate conversion of analog signals into digital data.

2. Voltage Regulators: The LM336LPE3-2.5 can serve as a stable reference voltage for voltage regulators, improving their accuracy and stability.

3. Temperature Sensors: By providing a precise voltage reference, the IC enhances the accuracy of temperature sensors, enabling more reliable temperature measurements.

4. Data Acquisition Systems: The LM336LPE3-2.5 is suitable for use in data acquisition systems where precise voltage references are required for accurate signal processing.

Detailed and Complete Alternative Models

1. LM4040: A series of precision voltage references with various output voltages and package options.
2. LT1021: High-precision voltage reference ICs with low temperature coefficient and excellent long-term stability.
3. REF30xx: Low-power, high-accuracy voltage references available in different output voltage options.

These alternative models offer similar functionality to the LM336LPE3-2.5 and can be considered as alternatives based on specific requirements.

In conclusion, the LM336LPE3-2.5 is a precision voltage reference IC that provides a stable and accurate output voltage of 2.5V. With its high accuracy, low temperature coefficient, and low power consumption, it finds applications in various electronic circuits requiring precise voltage references.