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ADA4938-2ACPZ

Name: ADA4938-2ACPZ
Rating: 4.7 (12 reviews)

ADI Dual Ultra-Low Distortion Diff ADC Drive

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Mfr.부분 #ADA4938-2ACPZ
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데이터시트
재고 있음7793

+BOM은 RFQ는

100% 원래 &새로운

배송 준비 24 시간

365 일 보장

RFQ 및더 많은 할인

사양

Standard Pack Qty

1500

개요

Description

The ADA4938-2ACPZ is a high-performance, low-noise, precision instrumentation amplifier designed for a wide range of applications, including medical instrumentation, data acquisition systems, and industrial process controls. It features a low input offset voltage and low noise, making it suitable for amplifying small differential signals in noisy environments.
Key specifications include a typical input offset voltage of 0.1 mV, a gain bandwidth product of 12 MHz, and a low total harmonic distortion (THD). The device operates from a single or dual power supply, with a wide common-mode input voltage range, allowing for versatile integration into various systems.
The ADA4938-2ACPZ is available in a compact 8-lead LFCSP package, facilitating easy PCB design and space-saving applications. It's ideal for users needing precision signal amplification with minimal distortion and noise, enhancing overall system performance.

Features

The ADA4938-2ACPZ is a precision, low-noise, high-speed, differential amplifier from Analog Devices. Key features include:
1. High Speed: Offers a bandwidth of 200 MHz, making it suitable for high-frequency applications.
2. Low Noise: Maintains a low input voltage noise density of 1.2 nV/√Hz, which is crucial for sensitive signal processing.
3. Single-Supply Operation: Can operate with a single supply voltage ranging from 5V to 12V, enhancing versatility in design.
4. High Slew Rate: Features a slew rate of 2000 V/μs, allowing fast signal transitions.
5. Differential Inputs: Supports differential input signals, improving common-mode rejection and reducing noise.
6. Output Drive Capability: Capable of driving loads up to 600Ω while maintaining linearity.
7. Low Total Harmonic Distortion: THD is as low as -110 dB, ensuring high signal fidelity.
These attributes make the ADA4938-2ACPZ ideal for applications in communications, instrumentation, and medical devices.

Package

The ADA4938-2ACPZ is packaged in a 8-lead LFCSP (Lead Frame Chip Scale Package) measuring 3 mm x 3 mm with a 0.5 mm pitch.

Pinout

The ADA4938-2ACPZ is a dual, low-noise, precision instrumentation amplifier with a pin count of 16. The key functions of its pins include:
1. Input Pins (IN+ and IN-): These are the differential input terminals for the signal.
2. Reference Pin (REF): This pin is used to set the output voltage reference level.
3. Gain Configuration Pins (RG1, RG2): These pins are used to set the gain of the amplifier.
4. Output Pins (OUT1 and OUT2): These provide the amplified output signals.
5. Power Supply Pins (V+ and V-): These are used to supply power to the amplifier.
6. Ground Pin (GND): This pin serves as the reference ground for the circuit.
7. Additional Functional Pins: These include shutdown and other control pins as needed for operation.
Overall, the device is designed for high-performance applications that require precise signal amplification.

Manufacturer

The manufacturer of the ADA4938-2ACPZ is 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. Founded in 1965, the company is headquartered in Norwood, Massachusetts. Analog Devices serves a wide range of industries, including communications, automotive, healthcare, consumer electronics, and industrial automation, providing solutions that enable the processing of real-world signals, such as sound, temperature, pressure, and light. The ADA4938-2ACPZ is a precision, low-noise, high-speed operational amplifier, demonstrating the company's commitment to innovation and excellence in analog technology.

Application

The ADA4938-2ACPZ is a high-performance, low-noise operational amplifier suitable for applications such as precision data acquisition systems, medical instrumentation, instrumentation amplifiers, signal conditioning, audio processing, and high-speed video systems. Its low distortion and high bandwidth make it ideal for driving analog-to-digital converters and interfacing with sensors.

Equivalent

The ADA4938-2ACPZ is a low-noise, high-performance difference amplifier. Equivalent products include the TI INA194, Analog Devices AD8421, and LTC2057 from Linear Technology. These alternatives offer similar specifications in terms of low noise, precision, and bandwidth, but it's essential to verify specific parameters like voltage range and gain for compatibility with your application.