Designated client product This product will be discontinued its production in the near term. And it is provided for customers currently in use only, with a time limit. It can not be available for your new project. Please select other new or existing products. For more information, please contact our sales office in your region. New Japan Radio Co.,Ltd. www.njr.com NJM2120 OPERATIONAL AMPLIFIER WITH SWITCH GENERAL DESCRIPTION PACKAGE OUTLINE The NJM2120 is a dual operational amplifier of 2-INPUT and 1-OUTPUT with analog switch.The NJM2120 can be used as analog switch under the condition of G =0dB,as Switch + Amp V in order that each gain (A or B) can be adjusted independently.Each amplifier of the NJM2120 has the same NJM2120D NJM2120M electrical characteristics as the NJM4558. The NJM2120 is suitable for Audio,Video,Electrical musical instrumentetc. FEATURES Analog Switch Function Operating Voltage ( 2.5V~18V ) NJM2120L Slew Rate ( 2.2V/s typ. ) Wide Unity Gain Bandwidth ( 7MHz typ. ) Package Outline DIP8,DMP8,SIP8 Bipolar Technology PIN CONFIGURATION PIN FUNCTION 1.SW.CONTROL 2.A +INPUT 3.A -INPUT - 4.V 5.OUTPUT 6.B INPUT 7.B +INPUT + 8.V NJM2120L NJM2120D NJM2120M EQUIVALENT CIRCUIT Ver.2003-03-18 -1-