AD8250ARMZ

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AD8250ARMZ

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IC INST AMP 1 CIRCUIT 10MSOP

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  • メーカー品番 #AD8250ARMZ

  • データシート AD8250ARMZ DataSheet

  • パッケージ 10-TFSOP

  • 在庫状況2665

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仕様

属性
Package Tube
Series iCMOS®
ProductStatus Active
AmplifierType Instrumentation
NumberofCircuits 1
OutputType Push-Pull
SlewRate 25V/µs
-3dbBandwidth 10 MHz
Current-InputBias 5 nA
Voltage-InputOffset 70 µV
Current-Supply 4.1mA
Current-Output/Channel 37 mA
Voltage-SupplySpan(Min) 10 V
Voltage-SupplySpan(Max) 30 V
OperatingTemperature -40°C ~ 85°C
MountingType Surface Mount
Package/Case 10-TFSOP, 10-MSOP (0.118, 3.00mm Width)

概要

Description

The AD8250ARMZ is an instrumentation amplifier manufactured by Analog Devices, designed for precision signal processing applications. It features a programmable gain amplifier (PGA) with gains of 1, 2, 5, and 10, making it versatile for various input signal levels. The device operates with a single or dual power supply ranging from ±2.5 V to ±18 V, which provides flexibility in different circuit designs.
Key characteristics include low power consumption, low distortion, and a high common-mode rejection ratio (CMRR), which enhances its performance in noisy environments. The AD8250ARMZ is known for its fast settling time and wide bandwidth, making it suitable for applications requiring rapid and accurate signal measurement, such as medical instrumentation, data acquisition systems, and industrial process controls.
Housed in a small MSOP (Mini Small Outline Package), the AD8250ARMZ offers space-saving benefits for compact circuit designs. Its robust performance, coupled with precision and reliability, makes it a popular choice in the field of analog signal processing.

Equivalent

The AD8250ARMZ is an instrumentation amplifier from Analog Devices. Equivalent products include the INA128 from Texas Instruments, the MAX4466 from Maxim Integrated, and the LT1167 from Analog Devices. These alternatives offer similar functionality and performance for applications requiring precision instrumentation amplification. Always ensure to compare specifications such as gain, bandwidth, and input impedance to ensure compatibility with your specific application needs.

Features

The AD8250ARMZ is a precision instrumentation amplifier offered by Analog Devices. Key features include a digitally programmable gain of 1, 10, 100, and 1000, which provides flexibility for various application needs. It operates with a wide power supply range from ±5V to ±15V, making it versatile for different systems. The device boasts a low offset voltage of 125 µV (maximum) and low input bias current, enhancing accuracy.
Additionally, the AD8250ARMZ has a high common-mode rejection ratio (CMRR) of 80 dB at a gain of 1, which improves noise performance. The bandwidth is gain-dependent, with a maximum of 10 MHz at a gain of 1, supporting fast signal processing. It also features a fast settling time and low distortion, crucial for precision applications. The device is housed in a compact MSOP package, facilitating space-saving designs. It is well-suited for applications such as data acquisition systems, process controls, and medical instrumentation. The AD8250ARMZ provides reliable performance in precision signal conditioning tasks.

Pinout

The AD8250ARMZ is an instrumentation amplifier manufactured by Analog Devices. It features an 8-pin configuration. Here are the pin functions:
1. Pin 1 (RG1): Gain setting resistor pin.
2. Pin 2 (V-): Negative power supply.
3. Pin 3 (Vin-): Inverting input.
4. Pin 4 (Vin+): Non-inverting input.
5. Pin 5 (Ref): Reference voltage input.
6. Pin 6 (Vout): Output voltage.
7. Pin 7 (V+): Positive power supply.
8. Pin 8 (RG2): Second gain setting resistor pin.
The AD8250ARMZ is designed for precision applications, with programmable gain settings and wide bandwidth, making it suitable for data acquisition systems, medical instrumentation, and industrial process controls.

Manufacturer

The AD8250ARMZ 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 integrated circuits used in electronic equipment. Founded in 1965 and headquartered in Norwood, Massachusetts, the company develops products such as analog, mixed-signal, and digital signal processing (DSP) integrated circuits. These products are crucial for a variety of industries, including automotive, communications, industrial, healthcare, and consumer electronics. Analog Devices is known for its innovation in signal processing technology and has a strong focus on research and development, often delivering solutions that enhance accuracy, efficiency, and performance in electronic systems.

Application

The AD8250ARMZ is a digitally programmable gain instrumentation amplifier commonly used in applications that require precise and adjustable gain. Key application areas include:
1. Data Acquisition Systems: Enhances signal quality by amplifying low-level signals.
2. Medical Instrumentation: Used in devices like ECG and EEG for accurate signal conditioning.
3. Industrial Process Controls: Provides precise measurement and control in automation systems.
4. Test and Measurement Equipment: Offers flexibility to accommodate a variety of input signal levels.
5. Sensor Interfaces: Amplifies signals from sensors such as strain gauges and pressure sensors.
Its programmability and high performance make it suitable for environments requiring dynamic gain adjustments and high accuracy.

Package

The AD8250ARMZ is a precision instrumentation amplifier packaged in a Mini Small Outline Package (MSOP), often referred to as MSOP-10, which means it has 10 pins. This package type is compact, making it suitable for space-constrained applications.