类比半导体新品发布|低噪声、高保真音频运算放大器OPA458x

Release time:2026-02-02
author:AMEYA360
source:类比半导体
reading:647

  致力于提供高品质汽车驱动芯片和高品质工业模拟芯片供应商上海类比半导体技术有限公司(下称“类比半导体”或“类比”)宣布推出全新低噪声、高保真高压音频运算放大器OPA458x系列。本系列运放供电电压支持4V到36V, 带宽可到19MHz。在音频频带范围内,OPA458x的电压噪声为0.8uVrms, THD+N可以做到0.0005%, 这使得OPA458x非常适合作为音频功放的前置放大器使用,同时也可以作为耳放或者应用在混音器等应用中。该产品支持2通道或者4通道封装,其中两通道封装支持SOIC-8,MSOP-8和TSSOP-8,4通道支持SOIC-14和TSSOP-14封装。

类比半导体新品发布|低噪声、高保真音频运算放大器OPA458x

类比半导体新品发布|低噪声、高保真音频运算放大器OPA458x

  OPA458x系列产品特征:

  • 供电电压范围:4V-36V

  • 带宽:19MHz

  • 低噪声:0.8uVrms typ

  • THD+N: 0.0005% typ

  • Slew Rate: 17V/us

  • 输出轨到轨

  • 低偏移电压:±3mV Max

  • 低偏移电压温漂:±2uV/℃ Typ

  典型应用电路:

类比半导体新品发布|低噪声、高保真音频运算放大器OPA458x

  典型应用:

  混音器

  音响

  电子乐器

  产品选型表:

类比半导体新品发布|低噪声、高保真音频运算放大器OPA458x


("Note: The information presented in this article is gathered from the internet and is provided as a reference for educational purposes. It does not signify the endorsement or standpoint of our website. If you find any content that violates copyright or intellectual property rights, please inform us for prompt removal.")

Online messageinquiry

reading
新品发布|类比半导体推出宽带低噪声轨到轨运算放大器OPA825/6/8
  类比半导体推出OPA825/6/8系列单通道、双通道及四通道轨到轨宽带低噪声运算放大器,主要用于优化精密信号采集、电流采样检测与传感器信号调理类电路设计。该系列集成轨对轨输入输出架构,典型静态电流仅720μA,兼具11MHz宽带宽与超低噪声特性,1kHz 噪声低至 8nV/√Hz,可高效平衡成本与综合性能。  此外,OPA825/6/8拥有极低输入偏置电流,能够适配兆欧级高内阻信号源;内置RF/EMI抑制滤波器,支持300pF容性负载单位增益稳定:具备4kV HBM静电防护、过载无相位反转等稳健特性,大幅降低外围设计难度。电气规格上,器件支持宽压工作,常温区间最低1.8V供电,扩展温域可覆盖−40℃~+125℃,满足多工况低压应用需求。  封装布局丰富齐全,单通道OPA825采用SOT23-5和SC70-5,双通道OPA826采用SOIC-8,MSOP-8和TSSOP-8,四通道OPA828采用SOIC-14和TSSOP-14,硬件适配性强。产品广泛适配多领域场景:  ● HEV/EV 逆变器与电机控制  ● 电池供电类仪器设备  ● 车载充电机(OBC)及无线充电器  ● 高级驾驶辅助系统 ADAS  ● 电机相电流检测  ● 各类传感器信号调理电路  OPA825/6/8系列产品特性:  ● 单位增益带宽:11MHz Typ  ● 高压摆率:11V/µs Typ  ● 快速建立时间:0.26µs(0.1%)Typ  ● 低输入噪声:1kHz 条件下 8nV/√Hz typ  ● 轨对轨输入输出  ● 内置RF/EMI抑制滤波器  ● 单电源供电:1.8V~5.5V  ● 低静态功耗:单路运放5.5V供电下典型电流720µA  ● 宽温工作范围:−40℃~+125℃  典型应用电路:  典型应用:  电池供电类仪器设备  OBC与无线充电  产品选型表
2026-04-30 09:50 reading:269
类比半导体:全新第二代1.2mΩ高边开关芯片HD80012
类比半导体推出支持-0.3V-40V共模的车规级双向通用电流检测放大器
2025-06-13 16:15 reading:997
类比半导体推出全新第二代高边开关芯片HD8004
  • Week of hot material
  • Material in short supply seckilling
model brand Quote
BD71847AMWV-E2 ROHM Semiconductor
MC33074DR2G onsemi
CDZVT2R20B ROHM Semiconductor
RB751G-40T2R ROHM Semiconductor
TL431ACLPR Texas Instruments
model brand To snap up
IPZ40N04S5L4R8ATMA1 Infineon Technologies
TPS63050YFFR Texas Instruments
BP3621 ROHM Semiconductor
BU33JA2MNVX-CTL ROHM Semiconductor
ESR03EZPJ151 ROHM Semiconductor
STM32F429IGT6 STMicroelectronics
Hot labels
ROHM
IC
Averlogic
Intel
Samsung
IoT
AI
Sensor
Chip
About us

Qr code of ameya360 official account

Identify TWO-DIMENSIONAL code, you can pay attention to

AMEYA360 weixin Service Account AMEYA360 weixin Service Account
AMEYA360 mall (www.ameya360.com) was launched in 2011. Now there are more than 3,500 high-quality suppliers, including 6 million product model data, and more than 1 million component stocks for purchase. Products cover MCU+ memory + power chip +IGBT+MOS tube + op amp + RF Bluetooth + sensor + resistor capacitance inductor + connector and other fields. main business of platform covers spot sales of electronic components, BOM distribution and product supporting materials, providing one-stop purchasing and sales services for our customers.

Please enter the verification code in the image below:

verification code