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LME49740MA
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LME49740MA

  • 所属类别:音频放大器
  • 产品名称:四高性能,高高保真音频运算放大器
  • 厂商:NSC
  • 生产批号:10+
  • 封装:SOP14
  • 库存状态:有库存
  • 库存量:9552
  • 最低订购量:1
  • 详细资料:点击查找LME49740MA的pdf资料
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  • Product Introduction

peculiarity

  • Easily drive 600Ω loads
  • Superior audio signal fidelity is optimized
  • Output short-circuit protection
  • PSRR and CMRR over 120 dB (typical)
  • SOIC and DIP packages

illustrate

LME49740 is part of an ultra-low distortion, low noise, high slew rate operational amplifier family, high performance, high fidelity application optimization and full specification. Combined with the state-of-the-art circuit design and advanced cutting-edge process technology, LME49740 audio op amplifier can provide excellent audio performance and superior audio signal amplification. LME49740 combined with very low voltage-noise density (2.7nV/) ^ HZ) with a very low THD+N (0.00003%), easily meeting the most demanding audio applications. To ensure that the most challenging loads are uncompromising drives, LME49740 boasts a high slew rate of ±20V/μs and an output current capability of ±26 milliamps. In addition, the dynamic range is maximized, driving the output stage when driving a 600Ω load within 1V and 1.4V of either supply voltage over a 2kΩ load range.

LME49740 excellent CMRR (120 dB), (PSRR120 dB) and V OS (0.1mV) amplifiers for excellent operational amplifier DC performance.

LME49740 has a wide supply voltage range ± 2.5V to ± 17V. LME49740 input circuitry maintains excellent common-mode and supply rejection over this supply voltage range, as well as maintaining its low input bias current. LME49740 is stable unit gain. The audio op-amp achieves excellent AC performance with high values of up to 100pF for complex loads while driving.

LME49740 are 14-pin narrow-body SOICs and 14-pin plastic DIPs. Each package presentation board.

Key specifications:

Supply voltage range ± 2.5V to ± 17V
(V for THD + N = 1, V OUT = 3V RMS, f at = 1kHz)
R L = 2kΩ 0.00003% (typical)
R L =600Ω 0.00003% (typical)
Input noise density 2.7nV / ^ Hz (typical)
Swing rate ± 20V/μs (typical)
Gain bandwidth accumulation 55MHz (typical)
Open-loop gain (R L = 600Ω) 140 dB (typical)
Input bias current 10nA (typical)
Input offset voltage 0.1mV (typical)
DC gain linear error 0.000009%


apply

  • Ultra-high-quality audio amplification
  • High-fidelity preamp
  • High-fidelity multimedia
  • National Art Phono Ampere in front of the camera
  • High-performance professional audio
  • High-fidelity equalization and crossover networking
  • High-performance line drivers
  • High-performance line receiver
  • High-fidelity active filters

LME49740MA-related ICs include:


Model Manufacturers lot number encapsulation illustrate
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