AD8534ARZ

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AD8534ARZ

IC OPAMP GP 4 CIRCUIT 14SOIC

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規格

Package Bulk,Tube
ProductStatus Active
AmplifierType General Purpose
NumberofCircuits 4
OutputType Rail-to-Rail
SlewRate 5V/µs
GainBandwidthProduct 3 MHz
Current-InputBias 5 pA
Voltage-InputOffset 25 mV
Current-Supply 750µA (x4 Channels)
Current-Output/Channel 250 mA
Voltage-SupplySpan(Min) 2.7 V
Voltage-SupplySpan(Max) 6 V
OperatingTemperature -40°C ~ 85°C
MountingType Surface Mount
Package/Case 14-SOIC (0.154, 3.90mm Width)

概述

Description

The AD8534ARZ is a precision quad operational amplifier designed by Analog Devices. It features low offset voltage, low bias current, and low noise, making it suitable for high-accuracy applications. The device operates on a wide supply voltage range, typically from 3 V to 36 V, and can handle rail-to-rail output, allowing it to drive loads effectively across its voltage range.
Key specifications include a high gain bandwidth product, low input voltage noise, and excellent common-mode rejection ratio (CMRR), enhancing its performance in signal conditioning tasks. The AD8534ARZ is well-suited for use in instrumentation, audio equipment, and data acquisition systems where precision and reliability are critical.
It is offered in a small footprint package, which aids in space-constrained designs. Overall, the AD8534ARZ is an ideal choice for engineers seeking a robust, high-performance op-amp for various applications.

Features

The AD8534ARZ is a precision quad operational amplifier featuring:
1. Low Offset Voltage: Typically 0.5 mV, ensuring high accuracy in applications.
2. Low Noise: With a voltage noise density of 18 nV/√Hz, it enables clean signal amplification.
3. Wide Supply Voltage Range: Operates from ±2 V to ±18 V, providing flexibility in design.
4. Rail-to-Rail Output: Allows output voltage swing close to the supply rails, maximizing dynamic range.
5. High Slew Rate: Approximately 0.5 V/μs, facilitating fast signal processing.
6. High Gain-Bandwidth Product: Typically 1 MHz, suitable for various applications including filters and oscillators.
7. Low Power Consumption: Consumes only 150 µA per amplifier, making it suitable for battery-operated devices.
8. High Input Impedance: Reduces loading effects on preceding stages, ideal for high-impedance sensors.
These features make the AD8534ARZ suitable for precision applications, including instrumentation, data acquisition, and signal conditioning.

Package

The AD8534ARZ is packaged in a 14-lead TSSOP (Thin Shrink Small Outline Package) format.

Pinout

The AD8534ARZ is a quad precision single-supply operational amplifier with a pin count of 14.
### Pin Functions:
1. Offset Null (Pins 1 and 5): Used for offset voltage adjustment.
2. Non-Inverting Input (Pins 2, 6, and 10): Input for the signal to be amplified.
3. Inverting Input (Pins 3, 7, and 11): Input for feedback and control of gain.
4. Output (Pins 4, 8, and 12): Output for the amplified signal corresponding to the non-inverting or inverting inputs.
5. Negative Supply (Pin 13): Connects to the negative supply voltage (if applicable).
6. Positive Supply (Pin 14): Connects to the positive supply voltage.
7. NC (Pins 9 and 15): No connection; typically left floating.
The AD8534ARZ is designed for precision applications, featuring low noise, low offset voltage, and rail-to-rail output capability.

Manufacturer

The AD8534ARZ is manufactured by Analog Devices, Inc. (ADI), a multinational company specializing in high-performance analog, mixed-signal, and digital signal processing (DSP) integrated circuits (ICs). Founded in 1965, Analog Devices focuses on various markets including communications, automotive, industrial, healthcare, and consumer electronics. The company is known for its innovation in signal processing technology and provides a wide range of products such as amplifiers, converters, and sensors, catering to both commercial and industrial applications. ADI is recognized for its commitment to quality and performance, making it a leading player in the semiconductor industry.

Application

The AD8534ARZ is a precision, low-noise, quad operational amplifier used in various applications, including signal conditioning, data acquisition systems, medical instrumentation, automotive sensors, and portable devices. It is ideal for use in active filters, amplifiers, and analog signal processing where low offset voltage and low input bias current are critical for maintaining signal integrity.

Equivalent

The AD8534ARZ is a precision, low-noise operational amplifier. Equivalent products include:
1. OPA2134 (Texas Instruments)
2. LT1007 (Linear Technology)
3. LMV324 (Texas Instruments)
4. MCP6044 (Microchip)
5. MAX44207 (Analog Devices)
Ensure to consider specifications like bandwidth, input/output voltage ranges, and package type when selecting an equivalent.

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