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LM4562MAX/NOPB 其他数据使用手册 - TI（德州仪器）
制造商:
TI（德州仪器）
分类:
音频放大器
封装:
SOIC-8
描述:
TEXAS INSTRUMENTS LM4562MAX/NOPB 音频功率放大器, 2通道, ± 2.5V 至 ± 17V, SOIC, 8 引脚 新
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典型应用电路图在P1P25
原理图在P25
封装尺寸在P34P36P37
标记信息在P34
封装信息在P34P35P36P37
技术参数、封装参数在P1P2P3
应用领域在P1P25P41
电气规格在P2P3P4P5P6P7P8P9P10P11P12P13
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LM4562MAX/NOPB数据手册
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LM4562
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LM4562
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LM4562
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LM4562
10pF
+
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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
LM4562
www.ti.com
SNAS326K –AUGUST 2006–REVISED DECEMBER 2013
LM4562 Dual High-Performance, High-Fidelity Audio Operational Amplifier
Check for Samples: LM4562
1
FEATURES
DESCRIPTION
The LM4562 is part of the ultra-low distortion, low-
2
• Easily Drives 600Ω 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 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
• High-Fidelity Active Equalization and
2kΩ loads to within 1V of either power supply voltage
Crossover Networks
and to within 1.4V when driving 600Ω loads.
• High-Performance Line Drivers and Receivers
The LM4562's outstanding CMRR (120dB), PSRR
(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
= 2kΩ: 0.00003% (typ)
circuitry maintains excellent common-mode and
– R
L
= 600Ω: 0.00003% (typ)
power supply rejection, as well as maintaining its low
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
= 600Ω): 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
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.
2All 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.
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