LM185BH/NOPB

Product Overview

• Category: Integrated Circuit
• Use: Voltage Reference
• Characteristics: High Precision, Low Dropout, Adjustable Output
• Package: TO-92
• Essence: LM185BH/NOPB is a voltage reference integrated circuit that provides a stable and accurate output voltage.
• Packaging/Quantity: Available in tape and reel packaging with 2,500 units per reel.

Specifications

• Output Voltage Range: Adjustable from 1.24V to 10V
• Initial Accuracy: ±0.5%
• Temperature Coefficient: 50ppm/°C
• Operating Temperature Range: -40°C to +85°C
• Input Voltage Range: 2V to 30V
• Quiescent Current: 120µA

Pin Configuration

The LM185BH/NOPB has three pins:

1. VOUT: Output Voltage
2. VIN: Input Voltage
3. GND: Ground

Functional Features

• High precision voltage reference
• Low dropout voltage
• Adjustable output voltage
• Low quiescent current
• Wide input voltage range
• Excellent temperature stability

Advantages

• Provides a stable and accurate reference voltage for various applications
• Adjustable output voltage allows flexibility in system design
• Low dropout voltage minimizes power dissipation
• Wide operating temperature range enables usage in extreme environments
• Low quiescent current helps conserve power

Disadvantages

• Limited output voltage range (1.24V to 10V)
• Requires external components for proper operation
• Sensitive to input voltage fluctuations

Working Principles

LM185BH/NOPB utilizes bandgap voltage reference technology to generate a precise and stable output voltage. It compensates for temperature variations and maintains accuracy over a wide range of operating conditions. The adjustable output voltage is achieved by using an external resistor network.

Application Field Plans

The LM185BH/NOPB is commonly used in various applications, including:

1. Precision analog circuits
2. Data acquisition systems
3. Voltage regulators
4. Battery-powered devices
5. Test and measurement equipment
6. Industrial control systems

Alternative Models

Other voltage reference ICs that can be considered as alternatives to LM185BH/NOPB include:

1. LM4040: Fixed output voltage options, SOT-23 package
2. LT1021: High precision, low noise, TO-92 package
3. REF5025: Low dropout voltage, adjustable output, SOIC package
4. MAX619: Low power consumption, SOT-23 package
5. ADR3412: High accuracy, low noise, SOT-23 package

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

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