general description the HT4558 consists of two low noise, high performance operational amp lifiers. it is specially suitable for applications in differential-in, differential-out as well as in industrial measurement tools and app lications where gain and phase matched channels are mandatory. the ic features mono lithic silicon chip, internal frequency compensation, low noise, low distortion, wide operating voltage range, high gain and high bandwidth. the HT4558 can operate under dual power supply voltage up to 20v or single power supply up to 40v. features ? power supply voltage: 5v 20v. ? large dc voltage gain: 100 db. ? large common mode rejection ratio:85 db. ? power supply rejection ratio: 95 db. ? slew rate: 2v/s ? package outline: dip8, soic8 applications ? audio ac-3 decoded system. ? audio amplifier functional diagram 1 of 6 4008-318-123 sales@twtysemi.com http://www.twtysemi.com product specification tda4558
pin description 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 +20 v vee -20 differential input voltage v id 30 v input voltage v ic 15 v power dissipation p d dip 500 mw soic 250 operating temperature range t op - 40 to 85 storage temperature range t stg - 60 to 150 2 of 6 4008-318-123 sales@twtysemi.com http://www.twtysemi.com product specification tda4558
electrical characteristics (vcc=+15v,vee =-15v,ta =25 unless otherwise specified) parameter conditions min typ max unit supply voltage 5 18 v input offset voltage rs ? 10k ? - 1 6 mv input bias current - 60 500 na input offset current - 5 200 na supply current - 3.5 5.8 ma large signal voltage gain r l ? 2k ? ,vo= 10v 85 100 - db common mode rejection ratio rs ? 10k ? 70 85 - db power supply rejection ratio rs ? 10k ? 70 95 - db output voltage swing r l ? 2k ? 10 13 - v r l ? 10k ? 12 14 - output sink current v - =1v,v+=0v,vo=2v 40 ma output source current v - =1v,v+=0v,vo=2v 40 ma slew rate - 2 - v/s equivalent input noise voltage riaa,rs=1k ? ,30khz lpf - 1 - vrms gain bandwidth product f=10khz - 5 - mhz typical performance characteristics 3 of 6 4008-318-123 sales@twtysemi.com http://www.twtysemi.com product specification tda4558
4 of 6 4008-318-123 sales@twtysemi.com http://www.twtysemi.com product specification tda4558
package description sop8 package outl ine dimensions 5 of 6 4008-318-123 sales@twtysemi.com http://www.twtysemi.com product specification tda4558
dip8 package outl ine dimensions 6 of 6 4008-318-123 sales@twtysemi.com http://www.twtysemi.com product specification tda4558
|
