Diodes APX4558 - Manual

APX4558
DUAL CHANNEL LOW NOISE GENERAL PURPOSE
OPERATIONAL AMPLIFIER
APX4558
Document number: DS35022 Rev. 4 - 2
1 of 10
www.diodes.com
January 2011
© Diodes Incorporated
NEW PROD
UC
T
Description
The APX4558 device is a dual low noise operational
amplifier. The wide bandwidth and low noise make it very
suited to audio applications.
The device is short-circuit protected, and the internal
frequency compensation ensures stability without external
components.
Pin Assignments
1
2
3
4 5
6
7
8
(Top View)
SO-8
1OUT
1IN-
1IN+
V
CC-
V
CC+
2OUT
2IN-
2IN+
1
2
3
4 5
6
7
8
(Top View)
SO-8
1OUT
1IN-
1IN+
V
CC-
V
CC+
2OUT
2IN-
2IN+
Features
•
Unity-Gain Bandwidth . . . 3 MHz typical
•
Gain and Phase match between amplifiers
•
Low Noise . . . 8 nV/ Hz typical at 1 kHz
•
Wide Common-Mode and Differential voltage ranges
•
No frequency compensation required
•
Low power consumption
• No
latch-up
•
Green mold compound (No Br, Sb) (Note 1)
Applications
•
Audio pre amps
•
RCA line out buffers
Notes: 1. EU Directive 2002/95/EC (RoHS). All applicable RoHS exemptions applied. Please visit our website at
http://www.diodes.com/products/lead_free.html.
Schematic Diagram
Vcc+
IN-
IN+
Vcc-
OUT
Vcc+
IN-
IN+
Vcc-
OUT