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OP295GSZ-REEL7

产品分类: 运算放大器
厂牌: ANALOG DEVICES
产品描述: 175μA 30mV/μs 51nV/rtHz@ 5V 75KHz 关闭 Rail to Rail 25mA 2 2 ±18V,36V 300μV 7nA General Purpose SOIC-8 贴片安装,黏合安装
供应商型号: 14M-OP295GSZ-REEL7
供应商: 云汉优选
标准整包数: 1
ANALOG DEVICES 运算放大器 OP295GSZ-REEL7

OP295GSZ-REEL7概述

    # Dual/Quad Rail-to-Rail Operational Amplifiers (OP295/OP495)
    Product Introduction
    The OP295 (dual) and OP495 (quad) are Rail-to-Rail operational amplifiers designed by Analog Devices, featuring excellent performance for both dual and quad configurations. These amplifiers support a wide range of applications including battery-operated instrumentation, servo amplifiers, actuator drives, sensor conditioners, and power supply control. Built on the CBCMOS architecture, these devices offer superior dc accuracy and a wide input/output voltage range, ensuring compatibility with various systems, particularly those operating on single supply voltages between 3V and 36V.
    Technical Parameters
    Below are the key technical specifications extracted from the datasheet:
    Electrical Characteristics:
    - Offset Voltage (VOS): 300 μV (typical), with a maximum of 800 μV at -40°C to +125°C.
    - Input Bias Current (IB): 8-20 nA (typical), increasing up to 30 nA at extreme temperatures.
    - Input Offset Current (IOS): ±1 to ±3 nA.
    - Input Voltage Range (VCM): 0V to 4V (for single supply mode).
    - Open-loop Gain: Minimum 1000 V/mV, with higher gains achievable in single-supply applications.
    - Output Voltage Swing: Rail-to-rail output, with output currents up to ±18 mA.
    Dynamic Performance:
    - Gain Bandwidth Product (GBP): 75 kHz (with 85 kHz in ±15V supply mode).
    - Slew Rate: 0.03 V/μs.
    - Phase Margin: 86 degrees.
    Power Supply:
    - Power Supply Rejection Ratio (PSRR): 90 dB at ±1.5V, increasing to 110 dB with higher voltages.
    - Supply Current: 150 μA per amplifier (max), allowing low power consumption suitable for battery-powered devices.
    Product Features and Advantages
    Key Features:
    - Rail-to-Rail Output Swing: Ensures maximum utilization of the supply rails.
    - Low Offset Voltage: 300 μV typical, improving precision in applications requiring high accuracy.
    - Wide Supply Voltage Range: Operates from 3V to 36V, making it versatile for various applications.
    - Low Power Consumption: Consumes as little as 150 μA per amplifier.

    Unique Advantages:
    - Excellent linearity within the common-mode voltage range.
    - High open-loop gain ensures stable operation even under varying load conditions.
    - Stable with capacitive loads up to 300 pF, reducing design complexity in certain applications.
    Application Cases and Usage Suggestions
    Application Scenarios:
    1. Battery-Operated Instrumentation: Due to its low supply current and rail-to-rail output, the OP295/OP495 is ideal for portable measurement devices.
    2. Actuator Drives: It can drive heavy loads like H-bridges with output currents up to ±18 mA.
    3. Sensor Conditioners: Ideal for interfacing with sensors requiring precise amplification.
    Usage Recommendations:
    - When using these amplifiers in high-gain configurations, ensure proper decoupling of the power supply to maintain stability.
    - For applications needing a wide frequency response, consider limiting the feedback loop bandwidth to prevent instability.
    Compatibility and Support
    These amplifiers are compatible with both single and dual supply systems, supporting up to ±15V operation. They come in multiple package options: 8-lead PDIP and SOICN for the OP295, and 14-lead PDIP and SOICW for the OP495. Analog Devices provides comprehensive support including application notes, evaluation boards, and customer service.
    Common Issues and Solutions
    | Problem | Solution |

    | Output voltage not reaching rail | Ensure correct biasing of inputs; verify load conditions. |
    | High noise levels | Use proper PCB layout techniques to minimize noise pickup; consider external filtering. |
    | Instability | Adjust feedback network to improve p

OP295GSZ-REEL7参数

参数
最大工作供电电压 ±18V,36V
典型供电电流 175μA
典型增益带宽 75KHz
输出类型 Rail to Rail
典型压摆率 30mV/μs
通道数量 2
最小工作供电电压 -
CMRR - 共模抑制比 -
放大器类型 General Purpose
Vos - 输入偏置电压 300μV
典型输入噪声电压密度 51nV/rtHz@ 5V
电流 - 输入偏置 7nA
每个通道的输出电流 25mA
电路数 2
-3db带宽 -
关闭 关闭
5mm(Max)
4mm(Max)
1.75mm(Max)
通用封装 SOIC-8
安装方式 贴片安装,黏合安装
应用等级 工业级
零件状态 在售
包装方式 卷带包装

OP295GSZ-REEL7厂商介绍

Analog Devices(简称ADI)是一家全球领先的半导体公司,专注于模拟、混合信号和数字信号处理(DSP)集成电路(IC)的设计、制造和营销。公司成立于1965年,总部位于美国马萨诸塞州的诺伍德。

ADI的主营产品主要分为以下几类:
1. 数据转换器:包括模数转换器(ADC)和数模转换器(DAC),广泛应用于通信、工业、医疗等领域。
2. 放大器和比较器:提供各种高性能放大器和比较器产品,用于信号放大、滤波和比较等。
3. 射频(RF)和微波产品:包括射频收发器、混频器、放大器等,应用于无线通信、**等领域。
4. 电源管理:提供电源转换、电源管理等解决方案,满足各种电源需求。
5. 接口和通信:包括以太网、串行通信等接口产品,用于数据传输和通信。
6. 处理器和DSP:提供高性能处理器和数字信号处理器,用于复杂信号处理和控制。

ADI的优势在于其在模拟和混合信号领域的深厚技术积累,以及对客户需求的深刻理解。公司不断推出创新产品,满足客户在各种应用场景下的需求,如5G通信、自动驾驶、工业自动化等。此外,ADI还提供全面的技术支持和定制化服务,帮助客户实现产品快速上市。

OP295GSZ-REEL7数据手册

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1+ ¥ 15.4342
10+ ¥ 13.8312
30+ ¥ 12.1445
库存: 2
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