LM336LPRE3-2.5

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 (Plastic Package)

Essence: The LM336LPRE3-2.5 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 LM336LPRE3-2.5 is typically available in a TO-92 package, which is a small plastic package. It is commonly sold in reels or tubes containing multiple units.

Specifications

• Output Voltage: 2.5V ± 0.5%
• Temperature Coefficient: 20 ppm/°C (typical)
• Supply Voltage Range: 4V to 30V
• Operating Temperature Range: -40°C to +85°C
• Quiescent Current: 80 µA (typical)
• Line Regulation: 0.01%/V (typical)
• Load Regulation: 0.1%/mA (typical)

Pin Configuration

The LM336LPRE3-2.5 has three pins:

1. Vout: Output pin, connected to the load or circuit requiring a stable 2.5V reference voltage.
2. Vin: Input pin, connected to the supply voltage source (4V to 30V).
3. GND: Ground pin, connected to the common ground of the circuit.

Functional Features

• Precise and stable output voltage of 2.5V.
• Low temperature coefficient ensures minimal voltage drift with temperature changes.
• Low power consumption minimizes energy usage in the circuit.
• Wide supply voltage range allows for flexibility in various applications.
• Excellent line and load regulation characteristics ensure a stable output voltage even with varying input conditions.

Advantages

• High accuracy and stability make it suitable for precision measurement and control systems.
• Low temperature coefficient ensures minimal voltage drift over a wide temperature range.
• Low power consumption extends battery life in portable devices.
• Compact TO-92 package allows for easy integration into small electronic circuits.

Disadvantages

• Limited output voltage options, as it only provides a fixed 2.5V reference.
• Not suitable for applications requiring higher or adjustable reference voltages.

Working Principles

The LM336LPRE3-2.5 is based on the principle of bandgap voltage reference. It utilizes a combination of bipolar and CMOS technologies to generate a precise and stable 2.5V reference voltage. The internal circuitry compensates for temperature variations, ensuring minimal voltage drift over a wide temperature range.

Detailed Application Field Plans

The LM336LPRE3-2.5 finds applications in various fields, including:

1. Precision Measurement: Used as a reference voltage source in multimeters, data acquisition systems, and calibration equipment.
2. Analog Circuit Design: Provides a stable voltage reference for operational amplifiers, analog-to-digital converters, and other analog circuits.
3. Power Supply Regulation: Used in voltage regulators and power management circuits to maintain a stable output voltage.
4. Sensor Calibration: Provides a precise reference voltage for calibrating sensors used in temperature, pressure, and other measurements.
5. Industrial Control Systems: Used in control loops and feedback systems to ensure accurate and stable operation.

Detailed and Complete Alternative Models

Some alternative models that can be considered as alternatives to the LM336LPRE3-2.5 are:

1. LM4040: A series of precision voltage references available in various output voltages.
2. LT1021: High-precision voltage reference ICs with low temperature coefficient and excellent long-term stability.
3. REF30xx: Precision voltage references with adjustable output voltages and low power consumption.

These alternative models offer different features and specifications, allowing users to choose the most suitable option for their specific application requirements.

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