LM234Z-3/NOPB

Product Overview

Category: Integrated Circuit (IC)

Use: Voltage Reference

Characteristics: - High precision voltage reference - Low temperature coefficient - Wide operating temperature range - Low power consumption

Package: TO-92 (Transistor Outline 92)

Essence: The LM234Z-3/NOPB is a voltage reference IC that provides a stable and accurate voltage output for various electronic applications.

Packaging/Quantity: The LM234Z-3/NOPB is typically available in a standard TO-92 package. It is sold individually or in bulk quantities.

Specifications

The LM234Z-3/NOPB has the following specifications:

• Output Voltage: 3.0V
• Initial Accuracy: ±0.5%
• Temperature Coefficient: 10ppm/°C
• Operating Temperature Range: -40°C to +85°C
• Supply Voltage: 4.5V to 30V
• Quiescent Current: 120µA

Pin Configuration

The LM234Z-3/NOPB has three pins:

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

Functional Features

• High Precision: The LM234Z-3/NOPB provides a highly accurate and stable output voltage, making it suitable for precision applications.
• Low Temperature Coefficient: With a low temperature coefficient, the voltage reference remains stable over a wide temperature range.
• Wide Operating Temperature Range: The LM234Z-3/NOPB can operate reliably in extreme temperature conditions, making it suitable for various environments.
• Low Power Consumption: The IC consumes minimal power, making it energy-efficient and suitable for battery-powered devices.

Advantages and Disadvantages

Advantages: - High precision and stability - Wide operating temperature range - Low power consumption

Disadvantages: - Limited output voltage options - Requires external components for specific applications

Working Principles

The LM234Z-3/NOPB is based on the bandgap reference principle. It utilizes a combination of bipolar and CMOS technologies to generate a stable voltage reference. The internal circuitry compensates for temperature variations, ensuring accurate output voltage regardless of environmental conditions.

Detailed Application Field Plans

The LM234Z-3/NOPB can be used in various applications, including but not limited to:

1. Precision Instrumentation: The high precision and stability of the voltage reference make it suitable for use in precision measuring instruments.
2. Power Supply Regulation: The LM234Z-3/NOPB can be used as a voltage reference in power supply circuits to ensure stable and accurate output voltages.
3. Analog-to-Digital Converters (ADC): The IC can provide a stable reference voltage for ADCs, improving the accuracy of analog-to-digital conversion.
4. Temperature Sensors: The LM234Z-3/NOPB can be used as a reference voltage source for temperature sensors, ensuring accurate temperature measurements.

Detailed and Complete Alternative Models

Some alternative models to the LM234Z-3/NOPB include:

1. LM4040: A series of precision voltage references with different output voltage options.
2. LT6654: Ultra-precision voltage reference with low temperature coefficient and high accuracy.
3. REF5025: High-precision voltage reference with low noise and excellent long-term stability.

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

Word count: 346 words