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AD8220BRMZ

Name: AD8220BRMZ
Rating: 4.7 (12 reviews)

IC INST AMP 1 CIRCUIT 8MSOP

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製造商。部分 #AD8220BRMZ
包 8-TSSOP
資料表 AD8220BRMZ DataSheet
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規格

Package	Bulk,Tube
ProductStatus	Active
AmplifierType	Instrumentation
NumberofCircuits	1
OutputType	Rail-to-Rail
SlewRate	2V/µs
-3dbBandwidth	1.5 MHz
Current-InputBias	10 pA
Voltage-InputOffset	125 µV
Current-Supply	750µA
Current-Output/Channel	15 mA
Voltage-SupplySpan(Min)	4.5 V
Voltage-SupplySpan(Max)	36 V
OperatingTemperature	-40°C ~ 85°C
MountingType	Surface Mount
Package/Case	8-TSSOP, 8-MSOP (0.118, 3.00mm Width)

概述

Description

The AD8220BRMZ is a low-power, instrumentation amplifier designed for precision signal amplification in various applications, including medical instrumentation, data acquisition systems, and sensor interfacing. It features a high input impedance, low noise, and a wide bandwidth, making it suitable for weak signal amplification.
Key specifications include a gain range from 1 to 1000, low offset voltage, and high common-mode rejection ratio (CMRR), ensuring accurate readings in noisy environments. The device operates with a supply voltage range of ±2.3V to ±18V and consumes minimal current, making it ideal for battery-powered applications.
The AD8220BRMZ is packaged in a compact LFCSP (Lead Frame Chip Scale Package), facilitating integration into space-constrained designs. Overall, it is an excellent choice for applications requiring high accuracy and reliability in signal conditioning.

Features

The AD8220BRMZ is an instrumentation amplifier designed for high-performance applications. Key features include:
1. Low Noise: High common-mode rejection and low noise operation, ideal for precision measurement.
2. Wide Supply Voltage Range: Operates on a supply voltage from ±2.3 V to ±18 V, allowing flexibility in various applications.
3. High Gain Accuracy: Fixed gain of 100 or adjustable gain from 1 to 1000 with external resistors.
4. High Input Impedance: Provides high input impedance, minimizing loading effects on the sensor.
5. Low Input Offset Voltage: Ensures accurate signal amplification with minimal drift.
6. Rail-to-Rail Output: Delivers output that can swing to the supply rails, maximizing dynamic range.
7. Temperature Stability: Designed for stable performance over a wide temperature range.
These features make the AD8220BRMZ suitable for applications in medical instrumentation, data acquisition systems, and industrial control systems.

Package

The AD8220BRMZ is packaged in a 5-lead SOT-23 (small outline transistor) format. This compact package type is designed for low power and space-constrained applications, providing ease of integration into various electronic circuits.

Pinout

The AD8220BRMZ is an instrumentation amplifier from Analog Devices, featuring a pin count of 8.
Pin Functions:
1. Pin 1 (V+): Positive supply voltage.
2. Pin 2 (V-): Negative supply voltage.
3. Pin 3 (RG): Gain resistor connection; allows for setting the gain of the amplifier.
4. Pin 4 (IN+): Non-inverting input for the signal.
5. Pin 5 (IN-): Inverting input for the signal.
6. Pin 6 (OFFSET): Offset null adjustment, used for fine-tuning output voltage.
7. Pin 7 (OUT): Output voltage of the amplifier.
8. Pin 8 (NC): No connect, not internally connected.
The AD8220 is designed for high precision applications, with low noise and low distortion, making it ideal for sensor signal conditioning and other measurement applications.

Manufacturer

The AD8220BRMZ is manufactured by Analog Devices, Inc. Analog Devices is a multinational semiconductor company known for its high-performance analog, mixed-signal, and digital signal processing (DSP) integrated circuits. Founded in 1965 and headquartered in Norwood, Massachusetts, the company specializes in providing solutions for a wide range of applications, including industrial automation, automotive systems, communications, healthcare, and consumer electronics. Their products are widely used in signal processing, data conversion, and power management, making them a key player in the electronics industry.

Application

The AD8220BRMZ is an instrumentation amplifier primarily used in applications requiring precise low-level signal amplification. Common application areas include medical instrumentation (e.g., ECG, EEG), industrial process controls, strain gauge applications, and sensor signal conditioning. Its high input impedance, low noise, and ability to reject common-mode signals make it ideal for use in noisy environments and sensitive measurements.

Equivalent

Equivalent products to the AD8220BRMZ include the INA199, INA210, and INA181 from Texas Instruments, as well as the AD623 from Analog Devices. These alternatives provide similar instrumentation amplifier functionalities suitable for low-power applications, though specifications like gain, bandwidth, and input voltage range may vary. Always check the datasheet for specific requirements.