Thông số kỹ thuật
| thuộc tính | Giá trị |
| Package | Tube |
| ProductStatus | Active |
| ReferenceType | Series, Shunt |
| OutputType | Programmable |
| Voltage-Output(Min/Fixed) | ±2.5V, ±3V |
| Current-Output | 10 mA |
| Tolerance | ±0.04%, ±0.03% |
| TemperatureCoefficient | 3ppm/°C |
| Noise-01Hzto10Hz | 4µVp-p |
| Voltage-Input | 4V ~ 36V |
| Current-Supply | 1mA |
| Current-Cathode | 1 mA |
| OperatingTemperature | -40°C ~ 85°C (TA) |
| MountingType | Surface Mount |
| Package/Case | 8-SOIC (0.154, 3.90mm Width) |
Tổng quan
Description
The AD780BRZ is a high-precision, low-noise voltage reference produced by Analog Devices. It is designed to provide a stable and accurate reference voltage for a variety of applications, including data acquisition systems, precision measurement equipment, and high-resolution converters. The device offers a choice of a 2.5 V or 3.0 V output, making it versatile for different circuit requirements.
Key features of the AD780BRZ include low temperature coefficient, low output noise, and excellent line and load regulation. It operates over a wide temperature range and is available in a small form factor, typically a standard SOIC-8 package, making it suitable for space-constrained designs. Additionally, the device has a low quiescent current, which enhances efficiency in battery-powered applications.
The AD780BRZ is well-regarded for its reliability and precision, making it a popular choice among engineers and designers who require a high-performance voltage reference in their electronic systems.
Key features of the AD780BRZ include low temperature coefficient, low output noise, and excellent line and load regulation. It operates over a wide temperature range and is available in a small form factor, typically a standard SOIC-8 package, making it suitable for space-constrained designs. Additionally, the device has a low quiescent current, which enhances efficiency in battery-powered applications.
The AD780BRZ is well-regarded for its reliability and precision, making it a popular choice among engineers and designers who require a high-performance voltage reference in their electronic systems.
Equivalent
The AD780BRZ is a precision voltage reference by Analog Devices. Equivalent products include:
1. LT1460 (Linear Technology/Analog Devices) - Precision Voltage Reference.
2. REF02 (Texas Instruments) - Precision Voltage Reference.
3. ADR381 (Analog Devices) - Low Noise, High Accuracy Voltage Reference.
4. LM4040 (Texas Instruments) - Precision Micropower Shunt Voltage Reference.
5. MAX6126 (Maxim Integrated) - Low-Noise Precision Voltage Reference.
These alternatives may have varying specs, so checking datasheets for exact equivalency is recommended.
1. LT1460 (Linear Technology/Analog Devices) - Precision Voltage Reference.
2. REF02 (Texas Instruments) - Precision Voltage Reference.
3. ADR381 (Analog Devices) - Low Noise, High Accuracy Voltage Reference.
4. LM4040 (Texas Instruments) - Precision Micropower Shunt Voltage Reference.
5. MAX6126 (Maxim Integrated) - Low-Noise Precision Voltage Reference.
These alternatives may have varying specs, so checking datasheets for exact equivalency is recommended.
Features
The AD780BRZ is a precision voltage reference device designed for applications requiring high accuracy and stability. Key features include:
1. High Accuracy: Provides an output voltage of 2.5V or 3.0V, with a typical initial accuracy of ±2.0 mV.
2. Low Temperature Coefficient: Offers a low temperature coefficient of 3 ppm/°C for stability across temperature variations.
3. Low Noise: Ensures low output noise, making it suitable for precision applications.
4. Wide Operating Range: Functions over an extended temperature range from -40°C to +85°C.
5. Low Supply Current: Draws a low quiescent current of typically 1 mA, making it energy-efficient.
6. High Output Current: Capable of sourcing up to 10 mA, suitable for driving loads.
7. Compact Package: Available in a surface-mount SOIC-8 package, facilitating easy integration into various circuit designs.
These features make the AD780BRZ suitable for use in precision instrumentation, data acquisition systems, and other applications requiring stable and accurate voltage references.
1. High Accuracy: Provides an output voltage of 2.5V or 3.0V, with a typical initial accuracy of ±2.0 mV.
2. Low Temperature Coefficient: Offers a low temperature coefficient of 3 ppm/°C for stability across temperature variations.
3. Low Noise: Ensures low output noise, making it suitable for precision applications.
4. Wide Operating Range: Functions over an extended temperature range from -40°C to +85°C.
5. Low Supply Current: Draws a low quiescent current of typically 1 mA, making it energy-efficient.
6. High Output Current: Capable of sourcing up to 10 mA, suitable for driving loads.
7. Compact Package: Available in a surface-mount SOIC-8 package, facilitating easy integration into various circuit designs.
These features make the AD780BRZ suitable for use in precision instrumentation, data acquisition systems, and other applications requiring stable and accurate voltage references.
Pinout
The AD780BRZ is a precision voltage reference from Analog Devices. It typically comes in an 8-pin plastic small outline package (SOIC). Its primary function is to provide a stable and accurate voltage reference for analog-to-digital converters (ADCs), digital-to-analog converters (DACs), and other precision applications.
The main features of the AD780BRZ include:
- Pin Count: 8 pins.
- Output Voltage Options: It can be configured to provide either 2.5V or 3V output.
- Low Temperature Coefficient: Ensures minimal voltage drift with temperature changes.
- Low Output Noise: Suitable for precision applications requiring stable references.
- High Output Accuracy: Provides precise voltage for reference circuits.
The pin configuration typically includes supply voltage (VIN), ground (GND), reference out (VOUT), and other pins for trimming and optional configurations. Always refer to the manufacturer’s datasheet for specific pin functions and electrical characteristics to ensure proper implementation in your design.
The main features of the AD780BRZ include:
- Pin Count: 8 pins.
- Output Voltage Options: It can be configured to provide either 2.5V or 3V output.
- Low Temperature Coefficient: Ensures minimal voltage drift with temperature changes.
- Low Output Noise: Suitable for precision applications requiring stable references.
- High Output Accuracy: Provides precise voltage for reference circuits.
The pin configuration typically includes supply voltage (VIN), ground (GND), reference out (VOUT), and other pins for trimming and optional configurations. Always refer to the manufacturer’s datasheet for specific pin functions and electrical characteristics to ensure proper implementation in your design.
Manufacturer
The AD780BRZ is manufactured by Analog Devices, Inc. Analog Devices is a multinational semiconductor company that specializes in the design, manufacturing, and marketing of a broad range of integrated circuits (ICs) used in electronic equipment. These ICs are crucial for processing analog and digital signals in various applications. The company focuses on developing solutions for sectors such as industrial, automotive, communications, healthcare, and consumer electronics, providing components that are critical for data conversion, signal processing, and power management. Analog Devices is recognized for its expertise in creating high-performance analog and mixed-signal products and has a strong reputation in the electronics industry for innovation and quality.
Application
The AD780BRZ is a high precision bandgap voltage reference used in applications requiring stable and accurate voltage references. Key application areas include:
1. Data Acquisition Systems: Provides stable voltage reference for ADCs and DACs.
2. Instrumentation: Ensures precision in measurement devices.
3. Control Systems: Offers reliable voltage references in feedback loops.
4. Precision Voltage Regulation: Used in power supplies requiring precise voltage.
5. Test Equipment: Supports calibration and testing processes with accurate reference voltages.
6. Battery-Powered Devices: Minimizes power consumption while maintaining accuracy.
Its low drift and precision performance make it suitable for high accuracy applications across various industries.
1. Data Acquisition Systems: Provides stable voltage reference for ADCs and DACs.
2. Instrumentation: Ensures precision in measurement devices.
3. Control Systems: Offers reliable voltage references in feedback loops.
4. Precision Voltage Regulation: Used in power supplies requiring precise voltage.
5. Test Equipment: Supports calibration and testing processes with accurate reference voltages.
6. Battery-Powered Devices: Minimizes power consumption while maintaining accuracy.
Its low drift and precision performance make it suitable for high accuracy applications across various industries.
Package
The AD780BRZ is a precision voltage reference from Analog Devices. The "BRZ" part of the designation refers to its package type, which is an 8-pin Small Outline Integrated Circuit (SOIC) with a narrow body. This package is commonly used for surface mounting on printed circuit boards.