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-