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AD8642ARMZ

Name: AD8642ARMZ
Rating: 4.7 (12 reviews)

IC OPAMP JFET 2 CIRCUIT 8MSOP

제조업체
Mfr.부분 #AD8642ARMZ
패키지 MSOP-8
데이터시트 AD8642ARMZ DataSheet
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사양

Package	Tube
ProductStatus	Active
AmplifierType	J-FET
NumberofCircuits	2
OutputType	Rail-to-Rail
SlewRate	3V/µs
GainBandwidthProduct	3.5 MHz
Current-InputBias	0.25 pA
Voltage-InputOffset	70 µV
Current-Supply	200µA (x2 Channels)
Current-Output/Channel	12 mA
Voltage-SupplySpan(Min)	5 V
Voltage-SupplySpan(Max)	26 V
OperatingTemperature	-40°C ~ 125°C
MountingType	Surface Mount
Package/Case	8-TSSOP, 8-MSOP (0.118, 3.00mm Width)

개요

Description

The AD8642ARMZ is a precision, low-noise, operational amplifier (op-amp) from Analog Devices, designed for applications requiring high performance and low power consumption. It features a wide supply voltage range of 2.7V to 12V, making it suitable for battery-powered devices. The op-amp provides a low input offset voltage (typically 100 µV) and low input bias currents, ensuring accurate signal amplification in sensitive applications.
Key specifications include a high gain-bandwidth product (1 MHz), a low total harmonic distortion (THD) of 0.0015%, and a rail-to-rail output for maximizing voltage swing. The AD8642 is also characterized by a low noise density, making it ideal for audio and instrumentation applications.
The package type is an 8-lead MSOP (Mini Small Outline Package), which aids in space-constrained designs. Overall, the AD8642ARMZ is well-suited for precision instrumentation, medical devices, and industrial control systems.

Features

The AD8642ARMZ is a high-performance, low-noise, precision operational amplifier from Analog Devices. Key features include:
1. Low Noise: It offers low voltage noise density, making it suitable for high precision applications.
2. Rail-to-Rail Output: The output stage allows for rail-to-rail operation, maximizing output swing.
3. Wide Supply Voltage Range: Operates from ±2.5V to ±15V, providing flexibility for various applications.
4. High Gain-Bandwidth Product: With a gain-bandwidth product of 1 MHz, it supports a range of signal frequencies.
5. Low Input Offset Voltage: Ensures accurate signal amplification with minimal error.
6. Low Input Bias Current: Suitable for high-impedance applications.
7. Robust Construction: Available in a small 8-lead SOIC package, suitable for compact designs.
8. Temperature Range: Operates over a wide temperature range of -40°C to +125°C.
These features make the AD8642ARMZ ideal for precision signal processing, instrumentation, and industrial applications.

Package

The AD8642ARMZ is offered in a 8-lead MSOP (Mini Small Outline Package) type package.

Pinout

The AD8642ARMZ is a precision, low-noise, rail-to-rail output operational amplifier from Analog Devices. It features a 8-pin MSOP (Micro Small Outline Package) configuration.
The pinout and functions are as follows:
1. Offset Null: For offset adjustment (not connected in normal operation).
2. Inverting Input (–): Input for the inverting terminal of the op-amp.
3. Non-Inverting Input (+): Input for the non-inverting terminal of the op-amp.
4. V- (Negative Supply): Connection to the negative power supply.
5. Output: The output of the operational amplifier.
6. V+ (Positive Supply): Connection to the positive power supply.
7. NC (No Connect): Not connected; can be left floating.
8. NC (No Connect): Not connected; can be left floating.
This op-amp is designed for applications requiring low offset voltage, low noise, and high precision.

Manufacturer

The AD8642ARMZ is manufactured by Analog Devices, Inc. (ADI), a prominent multinational semiconductor company. Founded in 1965 and headquartered in Norwood, Massachusetts, Analog Devices specializes in high-performance analog, mixed-signal, and digital signal processing (DSP) integrated circuits. The company primarily serves industries such as communications, automotive, industrial automation, healthcare, and consumer electronics. ADI is known for its innovative solutions in signal processing and conversion, enabling various applications in sensing, measurement, and control systems.

Application

The AD8642ARMZ is a precision, low-noise operational amplifier commonly used in application areas such as signal conditioning, medical instrumentation, data acquisition systems, audio processing, and sensor interfacing. Its high gain, low offset voltage, and wide bandwidth make it suitable for precision measurement and control systems in industrial, scientific, and consumer electronics.

Equivalent

Equivalent products for the AD8642ARMZ operational amplifier include the THS4031, LMV721, and OPA2134. These alternatives share similar specifications such as low noise, high precision, and low power consumption. However, it's essential to compare the specific parameters like bandwidth, supply voltage, and pin configuration to ensure compatibility for your application.