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LME49721MAX Datasheet(PDF) 1 Page - Texas Instruments

Part # LME49721MAX
Description  LME49721 High-Performance, High-Fidelity Rail-to-Rail Input/Output Audio Operational Amplifier
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Manufacturer  TI [Texas Instruments]
Direct Link  http://www.ti.com
Logo TI - Texas Instruments

LME49721MAX Datasheet(HTML) 1 Page - Texas Instruments

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LME49721
www.ti.com
SNAS371C – SEPTEMBER 2007 – REVISED APRIL 2013
LME49721 High-Performance, High-Fidelity Rail-to-Rail Input/Output Audio Operational
Amplifier
Check for Samples: LME49721
1
FEATURES
DESCRIPTION
The LME49721 is a low-distortion, low-noise Rail-to-
2
Rail-to-Rail Input and Output
Rail Input/Output operational amplifier optimized and
Easily Drives 10k
Ω Loads to Within 10mV of
fully
specified
for
high-performance,
high-fidelity
Each Power Supply Voltage
applications.
Combining
advanced
leading-edge
Optimized for Superior Audio Signal Fidelity
process
technology
with
state-of-the-art
circuit
design,
the
LME49721
Rail-to-Rail
Input/Output
Output Short Circuit Protection
operational
amplifier
delivers
superior
signal
amplification
for
outstanding
performance.
The
APPLICATIONS
LME49721 combines a very high slew rate with low
Ultra High-Quality Portable Audio
THD+N to easily satisfy demanding applications. To
ensure that the most challenging loads are driven
Amplification
without compromise, the LME49721 has a high slew
High-Fidelity Preamplifiers
rate of ±8.5V/
μs and an output current capability of
High-Fidelity Multimedia
±9.7mA. Further, dynamic range is maximized by an
State-of-the-Art Phono Pre Amps
output stage that drives 10k
Ω loads to within 10mV of
either power supply voltage.
High-Performance Professional Audio
The LME49721 has a wide supply range of 2.2V to
High-Fidelity Equalization and Crossover
5.5V. Over this supply range the LME49721’s input
Networks
circuitry
maintains
excellent
common-mode
and
High-Performance Line Drivers
power supply rejection, as well as maintaining its low
High-Performance Line Receivers
input bias current. The LME49721 is unity gain
stable.
High-Fidelity Active Filters
DAC I–V Converter
ADC Front-End Signal Conditioning
KEY SPECIFICATIONS
Power Supply Voltage Range: 2.2V to 5.5V
Quiescent Current: 2.15mA (typ)
THD+N (AV = 2, VOUT = 4Vp-p, f IN = 1kHz)
RL = 2kΩ: 0.00008% (typ)
RL = 600Ω: 0.0001% (typ)
Input Noise Density: 4nV/
√Hz (typ), @ 1kHz
Slew Rate: ±8.5V/
μs (typ)
Gain Bandwidth Product: 20MHz (typ)
Open Loop Gain (RL = 600Ω): 118dB (typ)
Input Bias Current: 40fA (typ)
Input Offset Voltage: 0.3mV (typ)
PSRR: 103dB (typ)
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 © 2007–2013, 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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