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AD8657ARMZ-R7

Name: AD8657ARMZ-R7
Rating: 4.7 (12 reviews)

IC CMOS 2 CIRCUIT 8MSOP

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Mfr。パート #AD8657ARMZ-R7
パッケージ MSOP-8
データシート AD8657ARMZ-R7 DataSheet
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仕様

Package	Tape & Reel (TR),Cut Tape (CT)
ProductStatus	Active
AmplifierType	CMOS
NumberofCircuits	2
OutputType	Rail-to-Rail
SlewRate	0.08V/µs
GainBandwidthProduct	200 kHz
-3dbBandwidth	305 kHz
Current-InputBias	5 pA
Voltage-InputOffset	350 µV
Current-Supply	18µA (x2 Channels)
Current-Output/Channel	12 mA
Voltage-SupplySpan(Min)	2.7 V
Voltage-SupplySpan(Max)	18 V
OperatingTemperature	-40°C ~ 125°C
MountingType	Surface Mount
Package/Case	8-TSSOP, 8-MSOP (0.118, 3.00mm Width)

概要

Description

The AD8657ARMZ-R7 is a precision, low-noise operational amplifier (op-amp) designed by Analog Devices. It features a low offset voltage, high gain, and excellent linearity, making it suitable for a wide range of applications, including instrumentation, signal conditioning, and sensor interfacing. The op-amp operates with a single or dual power supply, allowing flexibility in circuit design.
Key specifications include a low input offset voltage (typically around 50 µV), a wide supply voltage range (±2.5V to ±18V), and a high slew rate (typically 3 V/µs). The device boasts a low total harmonic distortion (THD) and low noise, which enhances its performance in sensitive applications.
The AD8657 is available in an 8-lead SOIC package (ARMZ), which supports surface mount applications. Its combination of precision, low power consumption, and versatility makes it an ideal choice in both consumer and industrial electronic designs.

Features

The AD8657ARMZ-R7 is a precision, low-noise operational amplifier from Analog Devices. Key features include:
1. Low Noise: Typically 6.8 nV/√Hz at 1 kHz, enhancing performance in sensitive applications.
2. Low Offset Voltage: Maximum offset voltage of 50 µV, ensuring high accuracy.
3. High Gain Bandwidth Product: 1 MHz, suitable for a wide range of frequencies.
4. Rail-to-Rail Output: Allows output voltage swing to be within a few millivolts of the supply rails, maximizing dynamic range.
5. Wide Supply Voltage Range: Operates from ±2.5 V to ±15 V, providing flexibility for various applications.
6. Low Total Harmonic Distortion: Typically 0.0005% at 1 kHz, ideal for audio applications.
7. Single-Supply Operation: Can operate with a single supply voltage as low as 5 V.
8. Low Quiescent Current: 1 mA per amplifier, contributing to power efficiency in portable devices.
These features make the AD8657ARMZ-R7 suitable for precision signal conditioning, data acquisition, and instrumentation applications.

Package

The AD8657ARMZ-R7 is packaged in an 8-lead MSOP (Mini Small Outline Package).

Pinout

The AD8657ARMZ-R7 is a precision operational amplifier from Analog Devices. It comes in a 8-lead MSOP (Mini Small Outline Package) configuration, featuring a total of 8 pins.
The pin functions are as follows:
1. Offset Null: For offset adjustment (not internally connected).
2. Inverting Input (–): The input for the inverting signal.
3. Non-inverting Input (+): The input for the non-inverting signal.
4. Output: The output of the operational amplifier.
5. V–: Negative power supply voltage connection.
6. V+: Positive power supply voltage connection.
7. NC (No Connect): No internal connection, can be left unconnected.
8. NC (No Connect): Another no internal connection, also can be left unconnected.
The AD8657 features low noise, low distortion, and is designed for precision applications.

Manufacturer

The manufacturer of the AD8657ARMZ-R7 is Analog Devices, Inc. (ADI). Founded in 1965, Analog Devices is a global leader in high-performance analog, mixed-signal, and digital signal processing (DSP) integrated circuits. The company designs and manufactures a wide range of products, including amplifiers, sensors, data converters, and RF integrated circuits, catering to various industries such as telecommunications, automotive, industrial automation, and consumer electronics. ADI is known for its innovation in signal processing technologies and its commitment to delivering high-quality, reliable solutions for complex electronic systems.

Application

The AD8657ARMZ-R7 is a precision, low-noise operational amplifier ideal for applications in industrial process control, medical instrumentation, data acquisition systems, and sensor signal conditioning. Its features make it suitable for high-accuracy filtering, amplification of low-level signals, and active circuitry in consumer electronics. The device is also used in audio processing and precision analog applications due to its low distortion and high bandwidth.

Equivalent

Equivalent products to the AD8657ARMZ-R7 operational amplifier include the LMV324, OPA2134, and TLV2371. These alternatives may vary in specifications like bandwidth, noise, and supply voltage, so it's essential to verify compatibility based on your application requirements. Always consult datasheets for detailed comparisons.