LT1021CIN8-10#PBF

Product Overview

Category

The LT1021CIN8-10#PBF belongs to the category of voltage references.

Use

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

Characteristics

• High accuracy and stability
• Low temperature coefficient
• Low output noise
• Wide operating temperature range

Package

The LT1021CIN8-10#PBF comes in an 8-pin plastic DIP (Dual Inline Package) package.

Essence

The essence of LT1021CIN8-10#PBF is to provide a stable and accurate reference voltage for precise measurements and reliable operation of electronic devices.

Packaging/Quantity

The product is typically packaged in reels or tubes, with a quantity of 250 units per reel/tube.

Specifications

• Output Voltage: 10V
• Initial Accuracy: ±0.05%
• Temperature Coefficient: 10ppm/°C
• Output Noise Voltage: 2µVrms (0.1Hz to 10Hz)
• Operating Temperature Range: -40°C to 125°C
• Supply Voltage Range: 7V to 40V

Detailed Pin Configuration

The LT1021CIN8-10#PBF has the following pin configuration:

1. VOUT: Output Voltage
2. NC: No Connection
3. GND: Ground
4. TRIM: Trim Terminal
5. NC: No Connection
6. NC: No Connection
7. VIN: Input Voltage
8. NC: No Connection

Functional Features

• High precision and stability over a wide temperature range
• Low output noise for accurate measurements
• Built-in trim terminal for fine adjustment of output voltage
• Low power consumption

Advantages and Disadvantages

Advantages

• High accuracy and stability ensure reliable performance in critical applications.
• Low temperature coefficient minimizes output voltage drift with temperature changes.
• Low output noise allows for precise measurements in sensitive circuits.
• Wide operating temperature range enables usage in extreme environments.

Disadvantages

• Limited output voltage options (only 10V available).
• Relatively high cost compared to other voltage references.
• Requires external trimming for precise voltage adjustment.

Working Principles

The LT1021CIN8-10#PBF utilizes a bandgap reference circuit to generate a stable and accurate voltage reference. It compensates for temperature variations by employing a combination of bipolar and CMOS technologies, resulting in low temperature coefficient characteristics. The trim terminal allows fine adjustment of the output voltage to achieve the desired precision.

Detailed Application Field Plans

The LT1021CIN8-10#PBF finds applications in various fields, including:

1. Precision measurement instruments
2. Data acquisition systems
3. Analog-to-digital converters
4. Voltage regulators
5. Industrial control systems

Detailed and Complete Alternative Models

1. LT1021BCN8-10#PBF: Similar specifications and pin configuration, but with an extended temperature range (-55°C to 125°C).
2. LT1021CCN8-10#PBF: Lower initial accuracy (±0.1%) but wider supply voltage range (4.5V to 40V).
3. LT1021DCN8-10#PBF: Higher initial accuracy (±0.02%) and lower temperature coefficient (5ppm/°C), suitable for more demanding applications.

(Note: These alternative models are just a few examples; there are several other alternatives available in the market.)

In conclusion, the LT1021CIN8-10#PBF is a highly accurate and stable voltage reference used in various electronic circuits. Its low temperature coefficient, low output noise, and wide operating temperature range make it suitable for precision applications. While it has some limitations, such as limited output voltage options and higher cost, there are alternative models available to suit different requirements.