description the AMS4558 consists of two low noise, high performance operational amplifiers. it is specially suitable for applications in differential-in, differential-out as well as in industrial measurement tools and applications where gain and phase matched channels are mandatory. the ic features monolithic silicon chip, internal frequency com pensation, low noise, low distortion, wide op erating voltage range, high gain and high bandwidth. the AMS4558 can operate under dual power supply voltage up to 18v or single power supply up to 36v. features ? operating voltage: 3v 18v. ? large dc voltage gain: 100 db ? low input noise voltage: 1vrms ? wide gain bandwidth product: 5 mhz ? slew rate: 2v/s ? package outline: dip8, soic8 applications ? audio ac-3 decoded system. ? audio amplifier functional diagram page 1 of 7
symbol pin no. description out1 1 output 1 in1- 2 inverting input1 in1+ 3 non- inverting input1 v- 4 vee in2+ 5 non- inverting input2 in2- 6 inverting input2 out2 7 output 2 v+ 8 vcc absolute maximum ratings parameter symbol value unit power supply voltage vcc +18 v vee -18 differential input voltage v id f 30 v input voltage v ic f 15 v power dissipation p d dip 500 mw soic 250 operating temperature range t op v 40 to 85 storage temperature range t stg v 60 to 150 page 2 of 7 pin description
electrical characteristics (vcc=+15v,vee =-15v,ta =25 parameter conditions min typ max unit input offset voltage rs - - - - - - - - - - - - - - - - - page 3 of 7
typical performance characteristics open loop voltage gain vs. frequency maximum output voltage swing vs. frequency maximum output voltage swing vs. load equivalent lnput noise voltage vs. frequency resistance input offset voltage vs. temperature input bias current vs. temperature page 4 of 7
package description sop8 package outl ine dimensions 5 of 7
dip8 package outl ine dimensions 6 of 7
page 7 of 7 disclaimer: ? ams reserves the rig ht t o make ch an g es t o the inf ormation herei n f or the improvement of the design and performance without further notice! customers should obtain the latest relevant information before placing orders and should verify that such information is complete and current. ? all semiconductor prod uc t s malf u nction or f ail wi th som e probability under special conditio ns . when using ams prod uc t s in system design or complete machine manufacturing, it is the responsibility of the buyer to comply with the safety standards strictly and take essenti al measures to avoid situation s in which a malf unction or failure of such ams products could cause loss of body injury or damage to property. ? ams will supply the be s t po ss i ble product for cu s tomers!
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