LME49722MA 低噪音 高性能 音频运算放大器

型号：LME49722MA
品牌：NS
制造商：National Semiconductor (TI)
通道数量：2
共模抑制比（最小值）：110 dB
输入补偿电压：0.7 mV at +/- 18 V
安装风格：SMD/SMT
封装 / 箱体：SOIC-8 Narrow
转换速度：22 V/us at +/- 18 V
关闭：No
最大工作温度：+ 85 C
封装：Tube
最小工作温度：- 40 C
工厂包装数量：95
电压增益 dB：140 dB
封装：SOP8
数量：5000

Key Specifications

■ Wide Operating Voltage Range ±2.5V to ±18V

■ Equivalent Noise

(Frequency = 1kHz) 1.9nV/√Hz (typ)

■ Equivalent Noise

(Frequency = 10Hz) 2.8nV/√Hz (typ)

■ PSRR 120dB (typ)

■ Slew Rate ±22V/μs (typ)

■ THD+N

(AV

= 1, VOUT = 3VRMS, fIN = 1kHz)

RL

= 2kΩ 0.00002% (typ)

RL

= 600Ω 0.00002% (typ)

■ Open Loop Gain (RL

= 600Ω) 135dB (typ)

■ Input Bias Current 50nA (typ)

■ Voltage Offset ±0.02mV (typ)

Features

■ Easily drives 600Ω loads

■ Optimized for superior audio signal fidelity

■ Output short circuit protection

■ PSRR and CMRR exceed 120dB (typ)

Applications

■ Ultra high quality audio amplification

■ High fidelity preamplifiers, phono preamps, and

multimedia

■ High performance professional audio

■ High fidelity equalization and crossover networks with

active filters

■ High performance line drivers and receivers

■ Low noise industrial applications including test,

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