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LM4562 Datasheet(PDF) 1 Page - Texas Instruments |
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LM4562 Datasheet(HTML) 1 Page - Texas Instruments |
1 / 42 page LM4562 www.ti.com SNAS326I – AUGUST 2006 – REVISED JANUARY 2010 LM4562 Dual High-Performance, High-Fidelity Audio Operational Amplifier Check for Samples: LM4562 1 FEATURES DESCRIPTION 2 • Easily Drives 600 Ω Loads The LM4562 is part of the ultra-low distortion, low- • Optimized for Superior Audio Signal Fidelity noise, high-slew-rate operational amplifier series • Output Short Circuit Protection optimized and fully specified for high-performance, high-fidelity applications. Combining advanced • PSRR and CMRR Exceed 120dB (Typ) leading-edge process technology with state-of-the-art • SOIC, PDIP, and TO-99 Packages circuit design, the LM4562 audio operational amplifiers deliver superior audio signal amplification APPLICATIONS for outstanding audio performance. The LM4562 combines extremely low voltage noise density • Ultra High-Quality Audio Amplification (2.7nV/ √Hz) with vanishingly low THD+N (0.00003%) • High-Fidelity Preamplifiers to easily satisfy the most demanding audio • High-Fidelity Multimedia applications. To ensure that the most challenging • State-of-the-Art Phono Pre Amps loads are driven without compromise, the LM4562 has a high slew rate of ±20V/ μs and an output current • High-Performance Professional Audio capability of ±26mA. Further, dynamic range is • High-Fidelity Equalization and Crossover maximized by an output stage that drives 2k Ω loads Networks to within 1V of either power supply voltage and to • High-Performance Line Drivers within 1.4V when driving 600 Ω loads. • High-Performance Line Receivers The LM4562's outstanding CMRR (120dB), PSRR (120dB), and VOS (0.1mV) give the amplifier excellent • High-Fidelity Active Filters operational amplifier DC performance. KEY SPECIFICATIONS The LM4562 has a wide supply range of ±2.5V to ±17V. Over this supply range the LM4562’s input • Power Supply Voltage Range: ±2.5V to ± 17V circuitry maintains excellent common-mode and • THD+N (AV = 1, VOUT = 3VRMS, fIN = 1kHz) power supply rejection, as well as maintaining its low – RL = 2kΩ: 0.00003% (typ) input bias current. The LM4562 is unity gain stable. This Audio Operational Amplifier achieves – RL = 600Ω: 0.00003% (typ) outstanding AC performance while driving complex • Input Noise Density: 2.7nV/ √Hz (typ) loads with values as high as 100pF. • Slew Rate: ±20V/ μs (typ) The LM4562 is available in an 8-lead narrow body • Gain Bandwidth Product: 55MHz (typ) SOIC, an 8-lead PDIP, and an 8-lead TO-99. • Open Loop Gain (RL = 600Ω): 140dB (typ) Demonstration boards are available for each package. • Input Bias Current: 10nA (typ) • Input Offset Voltage: 0.1mV (typ) • DC Gain Linearity Error: 0.000009% 1 Please be aware that an important notice concerning availability, standard warranty, and use in critical applications of Texas Instruments semiconductor products and disclaimers thereto appears at the end of this data sheet. 2 All trademarks are the property of their respective owners. PRODUCTION DATA information is current as of publication date. Copyright © 2006–2010, Texas Instruments Incorporated Products conform to specifications per the terms of the Texas Instruments standard warranty. Production processing does not necessarily include testing of all parameters. |
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