規格
| 屬性 | 價值 |
| Package | Tube |
| ProductStatus | Active |
| AmplifierType | Differential |
| NumberofCircuits | 1 |
| OutputType | Rail-to-Rail |
| SlewRate | 1.1V/µs |
| GainBandwidthProduct | 550 kHz |
| Voltage-InputOffset | 100 µV |
| Current-Supply | 200µA |
| Current-Output/Channel | 15 mA |
| Voltage-SupplySpan(Min) | 2 V |
| Voltage-SupplySpan(Max) | 36 V |
| OperatingTemperature | -40°C ~ 85°C |
| MountingType | Surface Mount |
| Package/Case | 8-SOIC (0.154, 3.90mm Width) |
概述
Description
The AD8276ARZ is a high-performance, low-cost differential amplifier from Analog Devices. It is designed for precision signal conditioning in various industrial and instrumentation applications. The AD8276ARZ features a wide input range, low offset voltage, and high common-mode rejection ratio (CMRR), making it ideal for accurate measurement of small differential signals in the presence of large common-mode voltages.
This amplifier offers a fixed gain of 2, simplifying design and reducing the need for external components. It operates with a dual power supply ranging from ±2.5 V to ±18 V, or a single supply from +5 V to +36 V, providing flexibility in different power systems. The AD8276ARZ also boasts a fast settling time and low power consumption, which is essential for high-speed and portable applications.
Its compact package and robust performance make it suitable for use in data acquisition systems, sensor interfaces, and precision current measurement solutions. Overall, the AD8276ARZ is valued for its balance of precision, speed, and ease of use.
This amplifier offers a fixed gain of 2, simplifying design and reducing the need for external components. It operates with a dual power supply ranging from ±2.5 V to ±18 V, or a single supply from +5 V to +36 V, providing flexibility in different power systems. The AD8276ARZ also boasts a fast settling time and low power consumption, which is essential for high-speed and portable applications.
Its compact package and robust performance make it suitable for use in data acquisition systems, sensor interfaces, and precision current measurement solutions. Overall, the AD8276ARZ is valued for its balance of precision, speed, and ease of use.
Equivalent
The AD8276ARZ is a precision difference amplifier from Analog Devices. Equivalent products include:
1. INA826 from Texas Instruments
2. MAX4198 from Maxim Integrated
3. LT1991 from Analog Devices (formerly Linear Technology)
These alternatives offer similar functionalities such as differential amplification with high precision, suitable for various signal conditioning applications. Ensure to check the specific requirements like gain, bandwidth, and power supply to confirm compatibility.
1. INA826 from Texas Instruments
2. MAX4198 from Maxim Integrated
3. LT1991 from Analog Devices (formerly Linear Technology)
These alternatives offer similar functionalities such as differential amplification with high precision, suitable for various signal conditioning applications. Ensure to check the specific requirements like gain, bandwidth, and power supply to confirm compatibility.
Features
The AD8276ARZ is a precision, low power, instrumentation amplifier with the following key features:
1. High Performance: It offers a high common-mode rejection ratio (CMRR) of 86 dB at DC, ensuring accurate amplification of small differential signals in the presence of large common-mode voltages.
2. Low Power Consumption: The amplifier operates on a low supply current of 200 µA, making it suitable for portable and battery-powered applications.
3. Wide Supply Range: It supports a dual supply voltage range of ±2.5 V to ±18 V, or a single supply voltage from 5 V to 36 V, providing flexibility in various applications.
4. Fixed Gain: The device offers a fixed gain of 10, simplifying design and reducing external component requirements.
5. Excellent Linearity and Low Offset: It features low offset voltage of 200 µV (max) and low offset drift, ensuring high precision over temperature variations.
6. Small Package: The AD8276ARZ is available in a compact 8-lead SOIC package, which is ideal for space-constrained designs.
These features make it well-suited for precision measurement applications, such as data acquisition systems and medical instrumentation.
1. High Performance: It offers a high common-mode rejection ratio (CMRR) of 86 dB at DC, ensuring accurate amplification of small differential signals in the presence of large common-mode voltages.
2. Low Power Consumption: The amplifier operates on a low supply current of 200 µA, making it suitable for portable and battery-powered applications.
3. Wide Supply Range: It supports a dual supply voltage range of ±2.5 V to ±18 V, or a single supply voltage from 5 V to 36 V, providing flexibility in various applications.
4. Fixed Gain: The device offers a fixed gain of 10, simplifying design and reducing external component requirements.
5. Excellent Linearity and Low Offset: It features low offset voltage of 200 µV (max) and low offset drift, ensuring high precision over temperature variations.
6. Small Package: The AD8276ARZ is available in a compact 8-lead SOIC package, which is ideal for space-constrained designs.
These features make it well-suited for precision measurement applications, such as data acquisition systems and medical instrumentation.
Pinout
The AD8276ARZ is a precision difference amplifier manufactured by Analog Devices. It comes in an 8-lead SOIC (Small Outline Integrated Circuit) package. The pin configuration and functions are as follows:
1. Pin 1 (REF1): Reference input 1. Used to set the output reference voltage.
2. Pin 2 (V+IN): Positive input. Connects to the positive side of the input signal.
3. Pin 3 (V−IN): Negative input. Connects to the negative side of the input signal.
4. Pin 4 (REF2): Reference input 2. Used to set the output reference voltage.
5. Pin 5 (V−S): Negative supply voltage. Connects to the negative power supply.
6. Pin 6 (VOUT): Output. Provides the amplified difference signal.
7. Pin 7 (NC): No connection. Not internally connected.
8. Pin 8 (V+S): Positive supply voltage. Connects to the positive power supply.
The AD8276 is designed for precision applications and provides high accuracy in differential signal amplification with a fixed gain.
1. Pin 1 (REF1): Reference input 1. Used to set the output reference voltage.
2. Pin 2 (V+IN): Positive input. Connects to the positive side of the input signal.
3. Pin 3 (V−IN): Negative input. Connects to the negative side of the input signal.
4. Pin 4 (REF2): Reference input 2. Used to set the output reference voltage.
5. Pin 5 (V−S): Negative supply voltage. Connects to the negative power supply.
6. Pin 6 (VOUT): Output. Provides the amplified difference signal.
7. Pin 7 (NC): No connection. Not internally connected.
8. Pin 8 (V+S): Positive supply voltage. Connects to the positive power supply.
The AD8276 is designed for precision applications and provides high accuracy in differential signal amplification with a fixed gain.
Manufacturer
The AD8276ARZ is manufactured by Analog Devices, Inc. Analog Devices is a multinational semiconductor company that specializes in the design and manufacturing of a wide range of analog, mixed-signal, and digital signal processing (DSP) integrated circuits. These products are used in various applications, including industrial, automotive, communications, healthcare, and consumer electronics. The company is well-regarded for its expertise in data conversion and signal processing technologies, and it serves a global customer base.
Application
The AD8276ARZ is a precision difference amplifier commonly used in a variety of applications including data acquisition systems, industrial process controls, and medical instrumentation. It is ideal for situations requiring precise differential signal conditioning and level shifting. The amplifier is also employed in motor control systems for current sensing and in power monitoring applications. Its high accuracy and wide input range make it suitable for use in bridge sensor signal conditioning and battery cell voltage monitoring systems. The AD8276ARZ can also be utilized in audio equipment for balanced line receivers and other communication systems requiring differential input stages.
Package
The AD8276ARZ is an instrumentation amplifier from Analog Devices and comes in an SOIC-8 (Small Outline Integrated Circuit) package type. This package is compact and designed for surface-mount technology (SMT) on printed circuit boards.
