English
Language : 

LR4558_15 Datasheet, PDF (1/7 Pages) Leshan Radio Company – Internal Frequency Compensation
LESHAN RADIO COMPANY, LTD.
General Description
The LR4558 consists of two high performance opera-
tional amplifiers. The IC features high gain, high input
resistance, excellent channel separation, wide range of
operating voltage and internal frequency compensa-
tion. It can work with r18V maximum power supply
voltage.
The LR4558 is specifically suitable for applications in
differential-in, differential-out as well as in potential-
metric amplifiers and where gain and phase matched
channels are mandatory.
The LR4558 is available in DIP-8 or SOIC-8 package.
Features
g Internal Frequency Compensation
g Large DC Voltage Gain with 100 dB Typical
g High Input Resistance with 5M:Typical
g Maximum Power Supply Voltages: r18V
LR4558
SOIC-8
DIP-8
Applications
g Audio AC-3 Decoder System
g Audio Amplifier
Pin Configuration
M Package/P Package
(SOIC-8/DIP-8)
OUTPUT 1
INPUT 1-
INPUT 1+
VEE
1
8
2
7
3
6
4
5
VCC
OUTPUT 2
INPUT 2-
INPUT 2+
Top View
Pin Configuration of LR4558
1 /7