LT1004CZ-1.2#TRPBF

Product Overview

Category

The LT1004CZ-1.2#TRPBF belongs to the category of voltage references.

Use

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

Characteristics

• Provides a stable and accurate reference voltage of 1.2 volts.
• Offers low temperature coefficient and high initial accuracy.
• Operates over a wide temperature range.
• Exhibits excellent long-term stability.
• Requires minimal external components for operation.

Package

The LT1004CZ-1.2#TRPBF is available in a small surface-mount SOT-23 package.

Essence

The essence of LT1004CZ-1.2#TRPBF lies in its ability to provide a precise and stable reference voltage, which is crucial for ensuring accurate operation of many electronic systems.

Packaging/Quantity

This product is typically supplied in reels or tape and reel packaging, with a quantity of several hundred or thousand units per reel.

Specifications

• Reference Voltage: 1.2V ±0.8%
• Temperature Coefficient: 10ppm/°C
• Initial Accuracy: ±0.1%
• Operating Temperature Range: -40°C to 125°C
• Supply Voltage Range: 2.7V to 36V
• Output Current: 10mA

Detailed Pin Configuration

The LT1004CZ-1.2#TRPBF has three pins:

1. VOUT: Output pin, provides the reference voltage of 1.2V.
2. GND: Ground pin, connected to the system ground.
3. VIN: Input pin, connected to the supply voltage.

Functional Features

• High accuracy and stability: The LT1004CZ-1.2#TRPBF ensures a precise and stable reference voltage, minimizing errors in the associated circuitry.
• Low temperature coefficient: The low temperature coefficient ensures that the reference voltage remains relatively constant over a wide temperature range.
• Wide supply voltage range: The device can operate with a supply voltage ranging from 2.7V to 36V, making it suitable for various applications.
• Low power consumption: The LT1004CZ-1.2#TRPBF consumes minimal power, making it energy-efficient.

Advantages and Disadvantages

Advantages

• High accuracy and stability ensure reliable performance.
• Low temperature coefficient allows for consistent operation across different temperatures.
• Wide supply voltage range enables versatile application possibilities.
• Small package size facilitates space-constrained designs.
• Low power consumption contributes to energy efficiency.

Disadvantages

• Limited output current may restrict its use in high-current applications.
• Sensitive to external noise and interference, requiring proper decoupling and filtering techniques.

Working Principles

The LT1004CZ-1.2#TRPBF utilizes bandgap voltage reference technology to generate a stable and accurate reference voltage. It employs a combination of bipolar and CMOS transistor circuits to achieve low temperature coefficient and high initial accuracy. The internal circuitry compensates for variations in temperature and supply voltage, ensuring a consistent output voltage.

Detailed Application Field Plans

The LT1004CZ-1.2#TRPBF finds applications in various fields, including:

1. Precision analog-to-digital converters (ADCs)
2. Voltage regulators and power management systems
3. Data acquisition systems
4. Instrumentation and measurement equipment
5. Industrial control systems
6. Communication devices
7. Automotive electronics

Detailed and Complete Alternative Models

1. LM4040CIZ-1.2/NOPB: A similar 1.2V precision voltage reference with a different package (TO-92).
2. REF102CU: A precision voltage reference with a 1.25V output and higher initial accuracy.
3. MAX6190AESA: A low-power, high-accuracy voltage reference with a 1.2V output.

These alternative models offer similar functionality and can be considered as substitutes for the LT1004CZ-1.2#TRPBF in various applications.

In conclusion, the LT1004CZ-1.2#TRPBF is a precision voltage reference that provides a stable and accurate 1.2V reference voltage. Its high accuracy, stability, and wide operating temperature range make it suitable for a wide range of electronic applications. However, its limited output current and sensitivity to external noise should be taken into consideration during design.