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AD8031BRZ

Name: AD8031BRZ
Rating: 4.7 (12 reviews)

IC VOLTAGE FEEDBACK 1 CIRC 8SOIC

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資料表 AD8031BRZ DataSheet
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規格

Part Status	Active
Base Product Number	AD8031
Amplifier Type	Voltage Feedback
Number of Circuits	1
Output Type	Rail-to-Rail
Slew Rate	35V/µs
Current - Input Bias	450 nA
Voltage - Input Offset	500 µV
Current - Supply	900µA
Voltage - Supply Span (Min)	2.7 V
Voltage - Supply Span (Max)	12 V
Operating Temperature	-40°C ~ 85°C
Mounting Type	Surface Mount
Package	8-SOIC (0.154", 3.90mm Width)
Supplier Device Package	8-SOIC
Packaging	Tube
-3db Bandwidth	80 MHz
Current - Output / Channel	15 mA

概述

Description

The AD8031BRZ is a high-speed operational amplifier from Analog Devices, designed for precision applications requiring low noise and fast response. It features a wide bandwidth of 50 MHz and a slew rate of 20 V/µs, making it suitable for high-frequency signal processing tasks. With a low total harmonic distortion (THD) of 0.0005% and a low input voltage noise of 4.5 nV/√Hz, the AD8031 is ideal for audio, video, and instrumentation applications.
The amplifier operates on a single or dual power supply ranging from ±2.5 V to ±15 V, allowing versatility in various circuit designs. Its input common-mode voltage range extends to the negative supply, enhancing its usability in different configurations. The AD8031BRZ also features a high-output current capability, enabling it to drive heavy loads effectively.
In summary, the AD8031BRZ is a versatile, high-performance op-amp suitable for applications demanding speed, precision, and low noise.

Features

The AD8031BRZ is a high-speed operational amplifier from Analog Devices. Key features include:
- High Speed: Slew rate of 27 V/µs and a gain-bandwidth product of 100 MHz, suitable for fast signal applications.
- Low Noise: Input voltage noise density of 5 nV/√Hz, enhancing performance in sensitive applications.
- Rail-to-Rail Output: Allows the output to swing close to the supply rails, improving dynamic range in low-voltage designs.
- Low Distortion: THD + N of 0.0015% (typical), making it ideal for audio and precision signal processing.
- Single-Supply Operation: Operates from a single supply voltage of 5 V to 15 V, providing design flexibility.
- Low Input Bias Current: 50 nA maximum, reducing errors in high-impedance applications.
- Wide Temperature Range: Operating from -40°C to +85°C, suitable for various environments.
These features make the AD8031BRZ effective for applications like audio processing, data acquisition, and active filters.

Package

The AD8031BRZ is packaged in a 8-lead SOIC (Small Outline Integrated Circuit) format. This surface-mount package is designed for compact applications while providing good thermal performance and ease of handling in automated assembly processes.

Pinout

The AD8031BRZ is a single-supply, high-speed operational amplifier. It features a 8-pin Dual In-Line Package (DIP) configuration.
Pin Count and Functions:
1. Pin 1: Offset Null
2. Pin 2: Inverting Input (−)
3. Pin 3: Non-Inverting Input (+)
4. Pin 4: V− (Negative Supply Voltage)
5. Pin 5: Offset Null
6. Pin 6: Output
7. Pin 7: V+ (Positive Supply Voltage)
8. Pin 8: NC (No Connection)
The AD8031 operates on a supply voltage range from 3V to 12V and is designed for applications requiring high bandwidth, low noise, and low distortion. Its high slew rate and fast settling time make it suitable for precision signal processing applications.

Manufacturer

The AD8031BRZ is manufactured by Analog Devices, Inc. Analog Devices is a prominent American multinational semiconductor company specializing in high-performance analog, mixed-signal, and digital signal processing (DSP) integrated circuits (ICs). Founded in 1965, the company focuses on developing innovative solutions for various applications, including communications, industrial automation, automotive, and consumer electronics. Their products are widely used in technologies that require precise measurement and control, making them a key player in the electronics industry.

Application

The AD8031BRZ is a high-speed, single operational amplifier used in various applications including data acquisition, active filters, video signal processing, and communications. Its low noise and high slew rate make it suitable for precision instrumentation, signal conditioning, and active sensor interfaces. Additionally, it is ideal for applications requiring fast response times, such as oscilloscopes and waveform generators.

Equivalent

Equivalent products to the AD8031BRZ include the LT1353, OPA2134, and the MCP602. These chips are also high-speed operational amplifiers with similar specifications in terms of bandwidth, slew rate, and input/output characteristics. Always verify compatibility for specific applications.