Texas Instruments Dual High Performance, High Fidelity Audio Operational Amplifier (8-pin, SOIC Narrow) LM4562MABD/NOPB LM4562MABD/NOPB Scheda Tecnica
Codici prodotto
LM4562MABD/NOPB
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LM4562
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LM4562
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LM4562
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LM4562
10 pF
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INPUT
OUTPUT
47 k
:
3320
:
150
:
909
:
26.1 k
:
3.83 k
:
100
:
150
:
22 nF//4.7 nF//500 pF
3320
:
47 nF//33 nF
SNAS326K – AUGUST 2006 – REVISED DECEMBER 2013
LM4562 Dual High-Performance, High-Fidelity Audio Operational Amplifier
Check for Samples:
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FEATURES
DESCRIPTION
The LM4562 is part of the ultra-low distortion, low-
2
•
Easily Drives 600
Ω Loads
noise, high-slew-rate operational amplifier series
•
Optimized for Superior Audio Signal Fidelity
optimized and fully specified for high-performance,
•
Output Short Circuit Protection
high-fidelity
applications.
The
LM4562
audio
operational amplifiers deliver superior audio signal
•
PSRR and CMRR Exceed 120dB (Typ)
amplification for outstanding audio performance. The
•
SOIC, PDIP, and TO-99 Packages
LM4562
combines
extremely
low
voltage
noise
density (2.7nV/
√Hz) with vanishingly low THD+N
APPLICATIONS
(0.00003%) to easily satisfy the most demanding
audio
audio
applications.
To
ensure
that
the
most
•
Ultra High-Quality Audio Amplification
challenging loads are driven without compromise, the
•
High-Fidelity Preamplifiers
LM4562 has a high slew rate of ±20V/
μs and an
•
High-Performance Professional Audio
output current capability of ±26mA. Further, dynamic
range is maximized by an output stage that drives
range is maximized by an output stage that drives
•
High-Fidelity Active Equalization and
2k
Ω loads to within 1V of either power supply voltage
Crossover Networks
and to within 1.4V when driving 600
Ω loads.
•
High-Performance Line Drivers and Receivers
The LM4562's outstanding CMRR (120dB), PSRR
(120dB), and V
(120dB), and V
OS
(0.1mV) give the amplifier excellent
KEY SPECIFICATIONS
operational amplifier DC performance.
•
Power Supply Voltage Range: ±2.5V to ± 17V
The LM4562 has a wide supply range of ±2.5V to
•
THD+N (A
V
= 1, V
OUT
= 3V
RMS
, f
IN
= 1kHz)
±17V. Over this supply range the LM4562’s input
–
R
L
= 2k
Ω: 0.00003% (typ)
circuitry
maintains
excellent
common-mode
and
–
R
L
= 600
Ω: 0.00003% (typ)
power supply rejection, as well as maintaining its low
input bias current. The LM4562 is unity gain stable.
input bias current. The LM4562 is unity gain stable.
•
Input Noise Density: 2.7nV/
√Hz (typ)
This
Audio
Operational
Amplifier
achieves
•
Slew Rate: ±20V/
μs (typ)
outstanding AC performance while driving complex
•
Gain Bandwidth Product: 55MHz (typ)
loads with values as high as 100pF.
•
Open Loop Gain (R
L
= 600
Ω): 140dB (typ)
The LM4562 is available in an 8-lead narrow body
•
Input Bias Current: 10nA (typ)
SOIC, an 8-lead PDIP, and an 8-lead TO-99.
•
Input Offset Voltage: 0.1mV (typ)
•
DC Gain Linearity Error: 0.000009%
TYPICAL APPLICATION
A.
1% metal film resistors, 5% polypropylene capacitors
Passively Equalized RIAA Phono Preamplifier
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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.
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 © 2006–2013, 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.
Instruments standard warranty. Production processing does not
necessarily include testing of all parameters.