LM234Z-3

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LM234Z-3

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  • ПроизводительТехасские инструменты

  • Мфр. Часть #LM234Z-3

  • В наличии5917

365 Дни гарантии качества

7*24 часы обслуживания каранти

90-гарантия послепродажного дня

Гарантия подлинного продукта

Спецификации

Атрибут Ценность
Product Current References
Packaging Bulk
Brand Texas Instruments
Maximum Operating Temperature + 100 C
Minimum Operating Temperature - 25 C
Product Type Current & Power Monitors & Regulators
Series LM234
Factory Pack Quantity 1800
Subcategory PMIC - Power Management ICs
Shipping Restrictions Mouser does not presently sell this product in your region.

Обзор

Description

The LM234Z-3 is a precision voltage reference and regulator designed to provide a stable output voltage of 3V. It is commonly used in various electronic applications requiring a reliable reference voltage, such as power supplies, measurement instruments, and analog-to-digital converters. The device features low output noise, high accuracy, and temperature stability, making it suitable for sensitive applications.
The LM234Z-3 operates over a wide range of input voltages and can supply a maximum output current of 20 mA. It has a built-in thermal shutdown to protect against overheating and a reverse polarity protection feature. Its small footprint and ease of integration make it ideal for compact designs.
Overall, the LM234Z-3 is favored for its precision performance, low drift characteristics, and robustness in various environmental conditions, enhancing the reliability of the circuits it is used in.

Equivalent

Equivalent products to the LM234Z-3 include the LM234, LM234A, and LM234B. Other similar devices are the LM317 and LM338 voltage regulators, though they have different specifications. For precision applications, consider the LT3080 or the TL431 for adjustable outputs. Always verify specific requirements and compatibility in your application before substitution.

Features

The LM234Z-3 is a precision voltage reference designed for various applications in electronic circuits. Key features include:
1. Voltage Reference: Provides a stable output voltage of 3.0V with high accuracy.
2. Temperature Coefficient: Low temperature coefficient ensures minimal drift over temperature variations.
3. Wide Input Voltage Range: Operates effectively with a broad input voltage range, enhancing versatility.
4. Low Output Impedance: Maintains stable voltage under varying load conditions.
5. Low Noise: Designed to minimize noise, contributing to overall circuit performance.
6. Simple Integration: Easy to incorporate into existing designs with minimal additional components required.
7. Temperature Stability: Operates reliably over a wide temperature range, making it suitable for diverse environments.
8. SOT-23 Package: Compact form factor allows for efficient PCB layout in space-constrained applications.
These features make the LM234Z-3 ideal for precision measurement systems, analog-to-digital converters, and other critical electronic components requiring stable voltage references.

Pinout

The LM234Z-3 is a precision adjustable current source integrated circuit (IC) with a pin count of 8. The pins and their functions are as follows:
1. Vin: Supply voltage input.
2. Vout: Output voltage to the load.
3. Iset: Current setting input; this pin is used to set the desired output current through an external resistor.
4. Gnd: Ground reference.
5. R1: Feedback resistor connection; used to stabilize the output current.
6. R2: Additional feedback resistor, providing further adjustment of current.
7. Comp: Compensation pin; used to improve stability in current source applications.
8. Ref: Reference voltage output; provides a stable reference for other circuitry.
The LM234Z-3 is commonly used in applications requiring precise current regulation, such as LED driving, biasing transistors, and other analog circuit applications.

Manufacturer

The LM234Z-3 is manufactured by Texas Instruments (TI), a leading global semiconductor company. Founded in 1930, Texas Instruments is headquartered in Dallas, Texas, and specializes in designing and manufacturing a wide range of electronic components, including analog ICs, embedded processors, and digital signal processors. The company is well-known for its innovation in the semiconductor industry and serves various markets, including automotive, industrial, and communications. TI is recognized for its commitment to quality, sustainability, and technological advancement, making it a key player in the electronics sector.

Application

The LM234Z-3 is a precision voltage reference and regulator commonly used in various application areas, including:
1. Analog Signal Processing: Provides stable voltage references for operational amplifiers and ADCs.
2. Instrumentation: Ensures accurate measurements in scientific and industrial instruments.
3. Power Supply Regulation: Used in power supply circuits for voltage regulation.
4. Data Acquisition Systems: Aids in precise data collection and conversion.
5. Test Equipment: Serves as a reference voltage in calibration and testing setups.
Its stability and low noise make it ideal for applications requiring precise voltage standards.

Package

The LM234Z-3 is typically packaged in a standard 8-lead Dual In-line Package (DIP). This package type allows for easy mounting on printed circuit boards (PCBs) and is common for integrated circuits.

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