LM285BYZ-1.2/NOPB

Product Overview

Category

The LM285BYZ-1.2/NOPB belongs to the category of voltage references.

Use

It is commonly used as a precision voltage reference in various electronic circuits.

Characteristics

• Precision: The LM285BYZ-1.2/NOPB provides a highly accurate output voltage.
• Low Temperature Coefficient: It exhibits minimal variation in output voltage with temperature changes.
• Low Power Consumption: The device operates with low power consumption, making it suitable for battery-powered applications.
• Stable Output: It offers a stable output voltage over a wide range of operating conditions.

Package

The LM285BYZ-1.2/NOPB is available in a small surface-mount SOT-23 package.

Essence

The essence of LM285BYZ-1.2/NOPB lies in its ability to provide a precise and stable voltage reference for electronic circuits.

Packaging/Quantity

The LM285BYZ-1.2/NOPB is typically packaged in reels or tubes, with a quantity of 3000 units per reel/tube.

Specifications

• Output Voltage: 1.2V
• Initial Accuracy: ±1%
• Temperature Coefficient: 100 ppm/°C
• Supply Voltage Range: 2.7V to 40V
• Quiescent Current: 120 µA
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The LM285BYZ-1.2/NOPB has three pins:

1. VOUT: Output pin, which provides a stable 1.2V reference voltage.
2. GND: Ground pin, connected to the common ground of the circuit.
3. VIN: Input pin, connected to the supply voltage source.

Functional Features

• Precision Voltage Reference: The LM285BYZ-1.2/NOPB ensures a highly accurate and stable output voltage.
• Low Power Consumption: It operates with low quiescent current, making it suitable for power-sensitive applications.
• Wide Supply Voltage Range: The device can operate within a wide range of supply voltages, enhancing its versatility.

Advantages and Disadvantages

Advantages

• High precision and stability in providing a reference voltage.
• Low power consumption, ideal for battery-powered devices.
• Wide operating temperature range.
• Small package size, suitable for space-constrained designs.

Disadvantages

• Limited output voltage options (only 1.2V).
• Relatively higher initial accuracy compared to some alternative models.

Working Principles

The LM285BYZ-1.2/NOPB utilizes bandgap voltage reference technology to generate a precise and stable output voltage. It compensates for temperature variations by employing a temperature-compensated design, resulting in minimal output voltage drift over a wide temperature range.

Detailed Application Field Plans

The LM285BYZ-1.2/NOPB finds application in various electronic systems that require a reliable and accurate voltage reference. Some common application areas include:

1. Analog-to-Digital Converters (ADCs)
2. Digital-to-Analog Converters (DACs)
3. Voltage regulators
4. Battery management systems
5. Sensor circuits

Detailed and Complete Alternative Models

1. LM4040CIZ-1.2/NOPB: A precision voltage reference with an output voltage of 1.2V, offering high accuracy and stability.
2. LT1004CZ-1.2: Another 1.2V precision voltage reference known for its low temperature coefficient and excellent long-term stability.
3. REF102CU: A precision voltage reference with a 1.225V output voltage, featuring low noise and high accuracy.

These alternative models provide similar functionality to the LM285BYZ-1.2/NOPB and can be considered based on specific application requirements.

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