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AD8646ARMZ

Name: AD8646ARMZ
Rating: 4.7 (12 reviews)

IC OPAMP GP 2 CIRCUIT 8MSOP

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包 MSOP-8
資料表 AD8646ARMZ DataSheet
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規格

Package	Bulk,Tube
ProductStatus	Active
AmplifierType	General Purpose
NumberofCircuits	2
OutputType	Rail-to-Rail
SlewRate	11V/µs
GainBandwidthProduct	24 MHz
Current-InputBias	0.3 pA
Voltage-InputOffset	600 µV
Current-Supply	1.5mA (x2 Channels)
Current-Output/Channel	120 mA
Voltage-SupplySpan(Min)	2.7 V
Voltage-SupplySpan(Max)	5.5 V
OperatingTemperature	-40°C ~ 125°C
MountingType	Surface Mount
Package/Case	8-TSSOP, 8-MSOP (0.118, 3.00mm Width)

概述

Description

The AD8646ARMZ is a precision, low-power operational amplifier designed by Analog Devices. It features a rail-to-rail input and output, making it suitable for applications that require wide dynamic range and low voltage operation. The amplifier operates on a single supply voltage ranging from 2.7V to 5.5V, making it ideal for battery-powered devices.
Key specifications include a low input offset voltage of 250 µV, low bias current, and a high gain bandwidth product of 1 MHz. The AD8646 offers excellent slew rate performance and low noise characteristics, ensuring high fidelity in signal amplification.
Applications for the AD8646 include sensor signal conditioning, portable instrumentation, and battery management systems, among others. Its compact package (SOT-23) and efficient design enhance its usability in space-constrained environments. Overall, the AD8646ARMZ is a versatile choice for engineers seeking reliable, high-performance amplification solutions in low-power applications.

Features

The AD8646ARMZ is a precision, low-noise operational amplifier from Analog Devices. Key features include:
1. Low Offset Voltage: Typically 0.5 mV, ensuring high accuracy in applications.
2. Low Noise: Input voltage noise density is 18 nV/√Hz, making it suitable for low-level signal amplification.
3. Rail-to-Rail Output: It can drive outputs to within a few millivolts of the supply rails, enhancing versatility in low-voltage applications.
4. Wide Supply Voltage Range: Operates from a single supply of 2.7V to 5.5V, or dual supplies of ±1.35V to ±2.75V.
5. High Gain Bandwidth Product: 1.5 MHz, providing good frequency response for various applications.
6. Low Quiescent Current: Consumes only 250 µA per amplifier, making it suitable for battery-powered devices.
7. Wide Temperature Range: Operates from -40°C to +125°C, ensuring reliability in harsh environments.
These features make the AD8646ARMZ ideal for precision instrumentation, signal conditioning, and audio applications.

Package

The AD8646ARMZ is packaged in a thin shrink small outline package (TSSOP) with 8 pins. This type of package is designed for compact electronic applications, providing a balance of size and performance.

Pinout

The AD8646ARMZ is a precision operational amplifier from Analog Devices with a total of 8 pins.
Pin Count: 8
Pin Functions:
1. Pin 1 (NC): No Connect
2. Pin 2 (V-): Negative Power Supply
3. Pin 3 (V+): Positive Power Supply
4. Pin 4 (Output): Output of the Op-Amp
5. Pin 5 (Inverting Input): Inverting Input (–)
6. Pin 6 (Non-Inverting Input): Non-Inverting Input (+)
7. Pin 7 (NC): No Connect
8. Pin 8 (NC): No Connect
The AD8646 is known for its low noise, low offset voltage, and wide bandwidth, making it suitable for applications in precision signal conditioning, data acquisition systems, and high-performance instrumentation.

Manufacturer

The AD8646ARMZ is manufactured by Analog Devices, Inc. (ADI), a leading global company in the semiconductor industry. Founded in 1965, Analog Devices specializes in high-performance analog, mixed-signal, and digital signal processing (DSP) integrated circuits. The company is known for its innovations in various sectors, including industrial automation, automotive, communications, consumer electronics, and healthcare. ADI's products are widely used in applications that require precision and reliability, such as data acquisition systems, signal processing, and power management solutions.

Application

The AD8646ARMZ is a precision operational amplifier used in various applications, including medical instrumentation, industrial process control, data acquisition systems, and audio equipment. Its low noise, low distortion characteristics make it suitable for sensor signal conditioning, precision filters, and active buffering. Additionally, it is utilized in automotive applications and portable devices requiring high accuracy and stability.

Equivalent

The AD8646ARMZ is a precision, low-noise, single-supply operational amplifier. Equivalent products include:
1. OPA2134 - Texas Instruments
2. LMV324 - Texas Instruments
3. LT1007 - Analog Devices
4. MCP6001 - Microchip Technology
5. TLV2371 - Texas Instruments
These alternatives may vary in specifications such as supply voltage, bandwidth, and noise performance, so it's important to check specific datasheets for compatibility.