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ADR127BUJZ

Name: ADR127BUJZ
Rating: 4.7 (12 reviews)

ADI mcropower reference with sink/source

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仕様

Packaging	Reel
Standard Pack Qty	3000

概要

Description

ADR127BUJZ is a precision voltage reference IC designed for various applications requiring stable voltage output. It typically features a low temperature coefficient and excellent long-term stability, making it suitable for use in precision analog circuits, data acquisition systems, and instrumentation. The device provides a fixed output voltage, often around 1.2V, and is designed to operate over a wide temperature range, ensuring reliability in diverse operating conditions.
Key specifications include low noise, high power supply rejection ratio (PSRR), and low output impedance, which contribute to its performance in analog applications. The ADR127 series may also include features such as low drift and minimal hysteresis, further enhancing accuracy.
For integration, it’s usually available in compact packages, facilitating easy implementation in space-constrained designs. Overall, ADR127BUJZ is an essential component for engineers requiring a stable and precise voltage reference in their electronic systems.

Features

The ADR127BUJZ is a precision voltage reference IC produced by Analog Devices. Key features include:
- Output Voltage: Typically 1.23V with tight tolerance.
- Temperature Coefficient: Low temperature drift (approximately 15 ppm/°C).
- Output Impedance: Low output impedance ensures stable performance.
- Power Supply Rejection Ratio (PSRR): High PSRR for improved accuracy under varying supply voltages.
- Input Voltage Range: Operates with a wide input voltage range.
- Low Noise: Minimal output noise, enhancing performance in sensitive applications.
- Package Type: Available in a compact 3-lead TO-92 package.
- Applications: Suitable for use in precision voltage references, data acquisition systems, and analog-to-digital conversion.
Overall, the ADR127BUJZ is designed for high-accuracy applications requiring stability and reliability in varying environmental conditions.

Package

The ADR127BUJZ is packaged in a TO-220-5 configuration, which is a five-lead, through-hole package commonly used for voltage references and linear regulators.

Pinout

The ADR127BUJZ is a low-dropout (LDO) voltage reference with a pin count of 5. The functions of the pins are as follows:
1. Pin 1 (VOUT): Output voltage pin, where the regulated reference voltage is available.
2. Pin 2 (GND): Ground connection.
3. Pin 3 (NC): No connect; this pin is not internally connected and can be left floating.
4. Pin 4 (VIN): Input voltage pin, which accepts the input supply voltage.
5. Pin 5 (VREF): Reference voltage pin, which provides a stable reference voltage output.
The ADR127 provides a precision output voltage of 1.2V, making it suitable for low-power and precision applications.

Manufacturer

The ADR127BUJZ is manufactured by Analog Devices, Inc. Analog Devices is a multinational semiconductor company that specializes in designing, manufacturing, and marketing a wide range of analog, mixed-signal, and digital signal processing (DSP) integrated circuits (ICs). Founded in 1965, the company is known for its innovative solutions in various applications, including communications, automotive, industrial, and medical markets. The ADR127BUJZ is a low-dropout (LDO) voltage reference, highlighting Analog Devices’ focus on precision and performance in analog technology.

Application

The ADR127BUJZ is a precision voltage reference used in various applications, including data acquisition systems, instrumentation, analog-to-digital converters (ADCs), and digital-to-analog converters (DACs). It provides a stable reference voltage for calibration and measurement tasks, ensuring accurate signal processing in medical devices, industrial automation, and precision measurement tools. Additionally, it is suitable for use in portable battery-powered equipment due to its low power consumption.

Equivalent

The ADR127BUJZ is a precision voltage reference. Equivalent products include:
1. LM4040 - Voltage reference with similar precision.
2. LT1021 - Low drift voltage reference.
3. REF196 - Low noise reference with high accuracy.
4. TL431 - Programmable reference with good stability.
Always verify specifications to ensure compatibility for your application.