LM385BLPR-1-2

Product Overview

Category

LM385BLPR-1-2 belongs to the category of voltage references.

Use

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

Characteristics

• LM385BLPR-1-2 provides a stable and accurate output voltage.
• It has low temperature coefficient and excellent long-term stability.
• The device operates over a wide temperature range.
• It is available in a small package, making it suitable for space-constrained applications.

Package

LM385BLPR-1-2 is typically available in a TO-92 package.

Essence

The essence of LM385BLPR-1-2 lies in its ability to provide a precise and stable voltage reference, ensuring reliable performance in electronic systems.

Packaging/Quantity

LM385BLPR-1-2 is usually packaged in reels or tubes, with a quantity of 1000 units per reel/tube.

Specifications

• Output Voltage: 1.235V
• Initial Accuracy: ±0.5%
• Temperature Coefficient: 20ppm/°C
• Operating Temperature Range: -40°C to +85°C
• Supply Voltage Range: 2.7V to 40V
• Quiescent Current: 120µA (typical)

Detailed Pin Configuration

LM385BLPR-1-2 features three pins:

1. Vout: Output pin, providing the stable reference voltage.
2. GND: Ground pin, connected to the system ground.
3. Vin: Input pin, connected to the supply voltage.

Functional Features

• LM385BLPR-1-2 offers a precise and stable output voltage, ensuring accurate measurements and reliable operation of electronic circuits.
• It exhibits low temperature coefficient, minimizing the impact of temperature variations on the output voltage.
• The device operates over a wide temperature range, making it suitable for various environmental conditions.
• LM385BLPR-1-2 has low quiescent current, reducing power consumption in battery-powered applications.

Advantages and Disadvantages

Advantages

• Precise and stable output voltage
• Low temperature coefficient
• Wide operating temperature range
• Low quiescent current

Disadvantages

• Limited output voltage options
• Requires an external decoupling capacitor for optimal performance

Working Principles

LM385BLPR-1-2 utilizes bandgap voltage reference technology to generate a stable output voltage. It employs a combination of bipolar and CMOS technologies to achieve high accuracy and low temperature coefficient.

Detailed Application Field Plans

LM385BLPR-1-2 finds application in various fields, including: 1. Precision measurement instruments 2. Data acquisition systems 3. Voltage regulators 4. Battery-powered devices 5. Industrial control systems

Detailed and Complete Alternative Models

Some alternative models to LM385BLPR-1-2 include: 1. LM4040 2. LT6654 3. REF102 4. MAX6126

These models offer similar functionality and can be considered as alternatives based on specific requirements and design constraints.

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