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NJM2120D

OPERATIONAL AMPLIFIER WITH SWITCH

Japan Radio Corporation  

NJM2120

OPERATIONAL AMPLIFIER WITH SWITCH

■ GENERAL DESCRIPTION

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 GV=0dB,as Switch + Amp

in order that each gain (A or B) can be adjusted

independently.Each amplifier of the NJM2120 has the same

electrical characteristics as the NJM4558.

The NJM2120 is suitable for Audio,Video,Electrical musical

instrument…etc.

■ PACKAGE OUTLINE

NJM2120D

NJM2120M

■ FEATURES

● Analog Switch Function

● Operating Voltage

● Slew Rate

● Wide Unity Gain Bandwidth

● Package Outline

● Bipolar Technology

( ±2.5V~±18V )

( 2.2V/µs typ. )

( 7MHz typ. )

DIP8,DMP8,SIP8

NJM2120L

■ PIN CONFIGURATION

NJM2120D

NJM2120M

NJM2120L

PIN FUNCTION

1.SW.CONTROL

2.A +INPUT

3.A -INPUT

4.V-

5.OUTPUT

6.B –INPUT

7.B +INPUT

8.V+

■ EQUIVALENT CIRCUIT

Ver.2003-03-18

-1-

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