Issue Number │001
February 2011
Product
Update
APX4558
Dual channel low noise general
purpose op
op-amp
amp
The APX4558 and APX4558I are industry standard dual op amps. They feature a low 8nV/√Hz input noise, which makes them very suited to
makes them very suited to audio applications in products such as set top boxes and audio pre‐amplifiers.
These Diodes parts are pin to pin compatible and specification matched to
specification matched to manufacturers such as TI, STM and Fairchild.
The APX4558 operates over the commercial temperature range, the APX4558I offers the industrial temperature range. Both parts are available in an SO8 package.
The Diodes advantage
ƒ Pin to pin compatible with competitive parts
Offers customers a high performance, cost effective alternative to competitive parts
ƒ 0 to 70 and ‐40 to 105°C operating temperature ranges
Offers both commercial and industrial grade parts
ƒ Low noise: 8nV/√Hz /
Ideally suited to audio applications such as found in Set Top Boxes and audio Pre‐amplifiers
ƒ Short circuit protected and internally compensated
Ensures stable operation without external components
www.diodes.com
Issue Number │001
March 2010
Product
Update
APX4558
Dual channel low noise general
purpose op-amp
Part
Num
mber
Number off Channels
Supply V
Voltage Range
e (V)
Supply Current (mA)
Input noise voltage (nV/√√Hz)
Unity gain bandwidtth (MHz)
Input Offse
et Voltage (typ) ((mV)
Input Biass Current (typ) (nA)
Input Co
ommon Mode Voltaage Range (V
V)
Ambiient Temperatu
ure Range ( C)
C
°
Packaages
APX4558
2
±5 to ±15
2.5
8
3
0.5
150
±14
‐0 to +70
SO8
APX4558I
2
±5 to ±15
2.5
8
3
0.5
150
±14
‐40 to +105
SO8
To find out more information:
Op‐amp overview page
Datasheet http://www.diodes.com/products/catalog/list.php?parent‐id=75
http://www.diodes.com/datasheets/APX4558.pdf
Ordering information
Device
Package
Reel size
Quantity per reel
Tape width
APX4558S‐13
SO8
13"
2500
12mm
APX4558IS‐13
SO8
13"
2500
12mm
All variants are in packages are “Green” Molding Compound (No Br, Sb) with Lead Free Finish/RoHS Compliant (Note 1)
Notes:1. EU Directive 2002/95/EC (RoHS). All applicable RoHS exemptions applied, see EU Directive 2002/95/EC Annex Notes
www.diodes.com