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ADA4805-2ARMZ

Name: ADA4805-2ARMZ
Rating: 4.7 (12 reviews)

IC VOLTAGE FEEDBACK 2 CIRC 8MSOP

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製造商。部分 #ADA4805-2ARMZ
包 MSOP-8
資料表 ADA4805-2ARMZ DataSheet
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規格

Package	Tube
ProductStatus	Active
AmplifierType	Voltage Feedback
NumberofCircuits	2
OutputType	Rail-to-Rail
SlewRate	250V/µs
-3dbBandwidth	120 MHz
Current-InputBias	550 nA
Voltage-InputOffset	13 µV
Current-Supply	570µA (x2 Channels)
Current-Output/Channel	73 mA
Voltage-SupplySpan(Min)	2.7 V
Voltage-SupplySpan(Max)	10 V
OperatingTemperature	-40°C ~ 125°C
MountingType	Surface Mount
Package/Case	8-TSSOP, 8-MSOP (0.118, 3.00mm Width)

概述

Description

The ADA4805-2ARMZ is a high-performance, precision operational amplifier designed by Analog Devices. It features a low offset voltage, low noise, and rail-to-rail output capability, making it suitable for various applications including sensor signal conditioning, data acquisition, and portable instrumentation. The amplifier operates from a single or dual power supply and has a wide supply voltage range, typically from 4.5V to 36V, allowing it to be used in diverse environments.
The ADA4805-2ARMZ offers a high gain bandwidth product and low distortion, ensuring accurate signal amplification. Its low input bias current is advantageous for high-impedance sensor interfacing. The device is available in a small 8-lead MSOP package, facilitating space-efficient designs.
Overall, the ADA4805-2ARMZ is ideal for applications requiring precise, high-speed signal processing with minimal power consumption.

Features

The ADA4805-2ARMZ is a precision, low-power operational amplifier from Analog Devices. Key features include:
1. Dual Channel: Contains two independent amplifiers in a single package.
2. Low Offset Voltage: Typically around 50 µV, ensuring high accuracy in applications.
3. High Slew Rate: Offers a slew rate of 14 V/µs, allowing for fast signal processing.
4. Wide Supply Voltage Range: Operates from ±2.5 V to ±5 V, making it versatile for various applications.
5. Low Noise: Input voltage noise is low, at approximately 12 nV/√Hz, which is ideal for sensitive applications.
6. Rail-to-Rail Output: Provides maximum output swing close to the supply rails for better utilization of dynamic range.
7. Low Power Consumption: Consumes only 1.3 mA per channel, suitable for battery-operated devices.
8. Temperature Range: Designed for operation from -40°C to +125°C.
These features make the ADA4805-2ARMZ suitable for a variety of applications, including sensor signal conditioning and portable instrumentation.

Package

The ADA4805-2ARMZ is packaged in a 5-lead SOT-23 surface-mount package.

Pinout

The ADA4805-2ARMZ is a dual operational amplifier with a pin count of 8. Its primary functions include providing high-speed, low-noise amplification suitable for various applications in signal processing, including audio, imaging, and instrumentation.
The pin configuration is as follows:
1. Offset Null: Offset voltage adjustment.
2. Inverting Input (A): Inverting input for the first op-amp.
3. Non-Inverting Input (A): Non-inverting input for the first op-amp.
4. Output (A): Output for the first op-amp.
5. V-: Negative supply voltage.
6. Output (B): Output for the second op-amp.
7. Non-Inverting Input (B): Non-inverting input for the second op-amp.
8. Inverting Input (B): Inverting input for the second op-amp.
The ADA4805-2 boasts features like low input bias current, low noise, and a wide bandwidth, making it highly effective for precision applications.

Manufacturer

The ADA4805-2ARMZ is manufactured by Analog Devices, Inc. Analog Devices is a global company specializing in high-performance analog, mixed-signal, and digital signal processing (DSP) integrated circuits. Founded in 1965, the company focuses on providing solutions for various industries, including automotive, communications, healthcare, and industrial automation. Their products are utilized in a wide range of applications, such as data acquisition, signal processing, and control systems. Analog Devices is known for innovation and quality in the semiconductor market, contributing significantly to advancements in technology through its extensive portfolio of analog and mixed-signal devices.

Application

The ADA4805-2ARMZ is a precision, low-noise operational amplifier used in various application areas, including sensor signal conditioning, data acquisition systems, medical instrumentation, audio processing, and instrumentation amplifiers. Its features make it suitable for applications requiring high accuracy, low offset voltage, and low distortion.

Equivalent

The ADA4805-2ARMZ is a precision operational amplifier. Equivalent products include the MCP602, OPA2134, TLV2372, and LMV822. When selecting alternatives, consider parameters like bandwidth, slew rate, noise, and power supply requirements to ensure compatibility with your application.