AD8656ARZ

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AD8656ARZ

IC CMOS 2 CIRCUIT 8SOIC

  • Manufacturer
  • Mfr. Part #AD8656ARZ
  • Package 8-SOIC
  • Datasheet
  • In Stock3803

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Specifications

Package Tube
Series DigiTrim®
ProductStatus Active
AmplifierType CMOS
NumberofCircuits 2
OutputType Rail-to-Rail
SlewRate 11V/µs
GainBandwidthProduct 28 MHz
Current-InputBias 1 pA
Voltage-InputOffset 50 µV
Current-Supply 3.7mA (x2 Channels)
Current-Output/Channel 220 mA
Voltage-SupplySpan(Min) 2.7 V
Voltage-SupplySpan(Max) 5.5 V
OperatingTemperature -40°C ~ 125°C
MountingType Surface Mount
Package/Case 8-SOIC (0.154, 3.90mm Width)

Overview

Description

The AD8656ARZ is a precision, low-power, dual operational amplifier designed by Analog Devices. It features a low offset voltage, low bias current, and high open-loop gain, making it suitable for a variety of applications, including sensors, signal conditioning, and data acquisition systems. The amplifier operates on a supply voltage range of 4.5V to 36V and offers rail-to-rail output, enabling maximum dynamic range.
With a high slew rate and wide bandwidth, the AD8656ARZ is capable of handling fast signal processing tasks. The device is housed in a compact 8-lead SOIC package, making it ideal for space-constrained designs. Its low power consumption (1.5 mA per amplifier) further enhances its suitability for battery-powered applications.
Key specifications include a typical input offset voltage of 50 µV, a common-mode rejection ratio (CMRR) of 120 dB, and a power supply rejection ratio (PSRR) of 120 dB. Overall, the AD8656ARZ is valued for its performance, versatility, and reliability in various electronic circuits.

Features

The AD8656ARZ is a precision, low-noise operational amplifier designed for a variety of applications. Key features include:
1. Low Offset Voltage: Typically 50 μV, ensuring high accuracy.
2. Low Noise: Input voltage noise density of 8 nV/√Hz at 1 kHz, suitable for sensitive applications.
3. Wide Bandwidth: Gain bandwidth product of 6 MHz, allowing for high-speed performance.
4. High Slew Rate: 13 V/μs, enabling fast response times.
5. Rail-to-Rail Output: Allows output voltage swing to the supply rails, maximizing dynamic range.
6. Supply Voltage Range: Operates between ±2.5 V to ±15 V, offering versatility in power supply options.
7. Low Input Bias Current: Typically 0.1 nA, making it ideal for high-impedance sensors.
8. Single and Dual Supply Operation: Flexible configuration for various circuit designs.
9. Temperature Range: Operates from −40°C to +125°C, suitable for industrial applications.
These features make the AD8656ARZ suitable for instrumentation, data acquisition, and audio applications.

Package

The AD8656ARZ is packaged in an 8-lead LFCSP (Lead Frame Chip Scale Package) with a compact size designed for high performance and space-saving applications. This package type enhances thermal performance and reduces parasitic characteristics.

Pinout

The AD8656ARZ is a precision operational amplifier with a pin count of 8. It features low noise and low offset voltage, making it suitable for a variety of applications, including signal conditioning, data acquisition, and instrumentation.
### Pin Functions:
1. Pin 1 (Offset Null): Used for offset adjustment.
2. Pin 2 (Inverting Input, -): Inputs the negative signal.
3. Pin 3 (Non-Inverting Input, +): Inputs the positive signal.
4. Pin 4 (V- or Negative Supply): Connects to the negative power supply.
5. Pin 5 (Output): Provides the amplified output signal.
6. Pin 6 (V+ or Positive Supply): Connects to the positive power supply.
7. Pin 7 (NC): No connection; not internally connected.
8. Pin 8 (NC): No connection; not internally connected.
The AD8656ARZ operates in a dual-supply configuration and is characterized by a wide bandwidth and high slew rate, making it ideal for precision applications.

Manufacturer

The AD8656ARZ is manufactured by Analog Devices, Inc. Analog Devices is a multinational company that specializes in designing and manufacturing high-performance analog, mixed-signal, and digital signal processing (DSP) integrated circuits (ICs). Founded in 1965 and headquartered in Norwood, Massachusetts, it serves a diverse range of markets, including communications, automotive, industrial, and healthcare. The company is known for its innovation in signal processing technologies and offers a broad portfolio of products, including amplifiers, converters, sensors, and reference designs.

Application

The AD8656ARZ is a precision operational amplifier widely used in applications such as sensor signal conditioning, data acquisition systems, audio signal processing, medical instrumentation, and industrial control systems. Its low noise, high precision, and low offset voltage make it ideal for applications requiring accurate amplification of weak signals.

Equivalent

Equivalent products to the AD8656ARZ operational amplifier include the Texas Instruments OPA2134, the Analog Devices LT1007, and the Microchip MCP6002. These alternatives feature similar specifications such as low noise, low distortion, and suitable voltage ranges, making them viable substitutes depending on the specific application requirements. Always verify key parameters like bandwidth, supply voltage, and packaging before substitution.

Shipping

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Shipping Fee Reference (DHL/FedEx):

DHL: Shipping cost ranges from $25-$45 (0.5kg), with an estimated delivery time of 2-5 business days.

FedEx: Shipping cost ranges from $25-$40 (0.5kg), with an estimated delivery time of 3-7 business days.

UPS: Shipping cost ranges from $25-$45 (0.5kg), with an estimated delivery time of 3-7 business days.

TNT: Shipping cost ranges from $25-$65 (0.5kg), with an estimated delivery time of 3-7 business days.

EMS: Shipping cost ranges from $30-$50 (0.5kg), with an estimated delivery time of 7-15 business days.

Registered Air Mail: Shipping cost is $2-$4 (0.1kg), with an estimated delivery time of 5-20 business days.

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