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AD8251ARMZ-R7

Name: AD8251ARMZ-R7
Rating: 4.7 (12 reviews)

IC INST AMP 1 CIRCUIT 10MSOP

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Mfr。パート #AD8251ARMZ-R7
パッケージ MSOP-10
データシート
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仕様

Package	Tape & Reel (TR),Cut Tape (CT)
Series	iCMOS®
ProductStatus	Active
AmplifierType	Instrumentation
NumberofCircuits	1
SlewRate	30V/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 AD8251ARMZ-R7 is a precision, low-power instrumentation amplifier designed by Analog Devices. It features a high input impedance and low output impedance, making it suitable for amplifying low-level signals in noisy environments. The device operates on a single supply voltage, typically ranging from +2.7V to +36V, and can handle differential input voltage up to ±100mV.
Key features include a gain range that can be easily set using external resistors, low offset voltage, and excellent common-mode rejection ratio (CMRR). The AD8251 is ideal for applications in medical instrumentation, industrial process control, and data acquisition systems, where accurate signal amplification is critical.
The amplifier's compact package (8-lead MSOP) allows for efficient space utilization in circuit designs. Its low noise characteristics enhance performance in sensitive applications, making the AD8251ARMZ-R7 a popular choice among engineers seeking reliable and precise signal conditioning solutions.

Features

The AD8251ARMZ-R7 is a high-performance, low-power instrumentation amplifier designed for precision applications. Key features include:
1. Low Offset Voltage: Typically 50 µV, ensuring accurate signal amplification.
2. High Common-Mode Rejection Ratio (CMRR): CMRR of 120 dB minimum, ideal for noisy environments.
3. Wide Gain Range: Configurable gain from 1 to 1000, accommodating various applications.
4. Rail-to-Rail Output: Provides maximum output swing close to the supply rails, enhancing dynamic range.
5. Low Power Consumption: Operates with a supply voltage of 2.7V to 36V, making it suitable for battery-operated devices.
6. Temperature Range: Operating range from -40°C to +85°C, ensuring reliability in diverse conditions.
7. Single-Supply Operation: Designed to function efficiently on a single supply, simplifying circuit design.
These features make the AD8251ARMZ-R7 ideal for industrial, medical, and consumer applications requiring precise signal conditioning and amplification.

Package

The AD8251ARMZ-R7 is packaged in a 16-lead TSSOP (Thin Shrink Small Outline Package).

Pinout

The AD8251ARMZ-R7 is a precision instrumentation amplifier from Analog Devices. It features a 16-pin TSSOP package.
Key functions of the pins are as follows:
1. Pins 1-4: Inverting and non-inverting input pins for differential signal input.
2. Pin 5: Reference (Ref) pin for offset adjustment.
3. Pin 6: Gain setting pin; connects to external resistors to set the gain.
4. Pin 7: Common mode voltage pin.
5. Pins 8 and 9: Power supply pins (V+ and V-).
6. Pin 10: Output pin for the amplified signal.
7. Pins 11-16: Additional pins for various functions, including biasing, protection, or further gain settings depending on the configuration.
The AD8251 offers low noise and high common-mode rejection, making it suitable for precise measurement applications. Always refer to the datasheet for detailed specifications and pin configurations.

Manufacturer

The AD8251ARMZ-R7 is manufactured by Analog Devices, Inc. (ADI), a prominent American company that specializes in data conversion, signal processing, and analog technology. Founded in 1965 and headquartered in Norwood, Massachusetts, Analog Devices designs and manufactures a wide array of integrated circuits and systems used in various applications, including industrial automation, automotive electronics, telecommunications, and consumer electronics. The company is known for its innovative solutions in high-performance analog, mixed-signal, and digital signal processing technologies, catering to sectors that require precision and reliability in electronic components.

Application

The AD8251ARMZ-R7 is a precision instrumentation amplifier commonly used in applications such as medical devices, strain gauge sensors, industrial process control, and data acquisition systems. It excels in low-voltage and low-current scenarios, providing high accuracy and low noise, making it suitable for sensor signal conditioning, biomedical signal amplification, and any application requiring amplification of small differential signals in noisy environments.

Equivalent

The AD8251ARMZ-R7 is a precision instrumentation amplifier. Equivalent products include:
1. INA126 (Texas Instruments)
2. INA181 (Texas Instruments)
3. AD8221 (Analog Devices)
4. LT2057 (Analog Devices)
5. AD620 (Analog Devices)
Always verify specifications for compatibility with your specific application.