ADR434BRZ

Images are for reference only

ADR434BRZ

+BOM

IC VREF SERIES 0.04% 8SOIC

365 Days Quality Guarantee

7*24 hours service quarantee

90-day after-sales guarantee

Genuine Product Guarantee

Specifications

Attribute Value
Package / Case Tube
Series XFET®
Part Status Active
Reference Type Series
Output Type Fixed
Voltage - Output (Min/Fixed) 4.096V
Current - Output 30 mA
Tolerance ±0.04%
Temperature Coefficient 3ppm/°C
Noise - 01 Hzto10 Hz 6.25µVp-p
Voltage - Input 6.1V ~ 18V
Supply Current 800µA
Operating Temperature -40°C ~ 125°C (TA)
Mounting Type Surface Mount

Overview

Description

ADR434BRZ refers to a specific model or series in the field of precision voltage references. These devices are crucial in electronic circuits, providing a stable voltage output regardless of variations in temperature, input voltage, or load conditions. The "ADR" prefix typically indicates a series by Analog Devices, a leading manufacturer of electronic components.
The ADR434 is known for its high precision, low noise, and temperature stability, making it suitable for applications like data acquisition systems, industrial process controls, and medical instrumentation. The "BRZ" suffix often denotes specific package types or temperature grades, indicating characteristics like the operating temperature range and the physical packaging of the device.
Key features usually include low temperature coefficient, low power consumption, and high initial accuracy. These attributes ensure the device can maintain a constant voltage output, essential for accurate measurements and reliable performance in critical applications.
Overall, the ADR434BRZ exemplifies a reliable solution in demanding electronic applications, ensuring precision and stability in voltage reference tasks.

Equivalent

The ADR434BRZ is a precision voltage reference. Equivalent products may include:
1. LT1236 from Analog Devices
2. REF02 from Texas Instruments
3. LM4040 from Texas Instruments or Analog Devices
4. MAX6250 from Maxim Integrated
These alternatives offer similar precision and performance characteristics but verify specific parameters and compatibility for your application.

Features

The ADR434BRZ is a precision voltage reference from Analog Devices, designed for high-performance applications. Key features include:
1. Output Voltage: The ADR434BRZ provides a stable output voltage of 4.096 V, ideal for precision data acquisition systems.

2. Accuracy: It offers an initial accuracy of ±0.06%, ensuring precise voltage output suitable for accurate measurements and calibrations.
3. Temperature Coefficient: It has a low temperature coefficient of 10 ppm/°C, which maintains performance across a wide temperature range.
4. Low Noise: The device features low output noise of 10 µV p-p between 0.1 Hz and 10 Hz, which is critical for noise-sensitive applications.
5. Load Regulation: It exhibits excellent load regulation of 60 ppm/mA, ensuring stable performance even with varying loads.
6. Supply Current: The ADR434BRZ operates with a low supply current of 950 µA, making it energy-efficient for portable and battery-powered devices.
7. Stability: It offers high long-term stability, making it reliable for applications requiring consistent performance over time.
These features make the ADR434BRZ suitable for use in precision instrumentation, test equipment, and other applications requiring high accuracy and stability.

Pinout

The ADR434BRZ is a precision voltage reference. It is packaged in an 8-pin SOIC (Small Outline Integrated Circuit) package. Here are the relevant pin functions:
1. Pin 1 (NC): No Connection.
2. Pin 2 (VIN): Input voltage pin. This is where the supply voltage is applied.
3. Pin 3 (GND): Ground pin. It is the common ground for the device.
4. Pin 4 (NC): No Connection.
5. Pin 5 (NC): No Connection.
6. Pin 6 (TEMP): Temperature sensor output. This pin provides a voltage that is proportional to the junction temperature.
7. Pin 7 (VOUT): Output voltage pin. The precise reference voltage (4.096V for the ADR434) is available at this pin.
8. Pin 8 (TRIM/NR): Trim/Noise Reduction. This pin allows for trimming the output voltage or adding capacitance for noise reduction.
The ADR434BRZ provides a stable and precise reference voltage with low noise, making it suitable for applications in data acquisition and control systems.

Manufacturer

The ADR434BRZ is manufactured by Analog Devices, Inc. Analog Devices is a multinational company specializing in the design and manufacturing of semiconductor products and solutions. It is well-known for its high-performance analog, mixed-signal, and digital signal processing (DSP) integrated circuits used in a wide array of electronic equipment. The company serves various industries, including automotive, communications, consumer electronics, industrial, healthcare, and instrumentation. Analog Devices is recognized for its expertise in precision and high-performance components, which play crucial roles in converting, conditioning, and processing real-world phenomena into digital information.

Application

The ADR434BRZ is a precision voltage reference device used in various electronic applications where stable and accurate voltage is crucial. Key areas include:
1. Data Acquisition Systems: Provides a stable reference for analog-to-digital converters (ADCs) to ensure accurate data capture.
2. Industrial Instrumentation: Supports precise measurements and controls in industrial settings.
3. Medical Equipment: Ensures reliable performance in diagnostic and monitoring devices.
4. Test and Measurement Equipment: Offers a stable voltage for calibration and testing instruments.
5. Communication Systems: Helps maintain signal integrity in RF and wireless applications.
6. Power Supply Modules: Used in power management systems for enhanced regulation.
These applications benefit from the device's low drift and high accuracy.

Package

The ADR434BRZ is available in a TO-92 package. The TO-92 is a standard transistor outline package that is typically used for small, inexpensive, and general-purpose components. It is designed for through-hole mounting on a printed circuit board (PCB).

Products related to ADR434BRZ