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NJM2121

HIGH SPEED OPERATIONAL AMPLIFIER WITH SWITCH

Japan Radio Corporation  

NJM2121

HIGH SPEED OPERATIONAL AMPLIFIER WITH SWITCH

■ GENERAL DESCRIPTION

The NJM2121 is a dual operational amplifier of 2-INPUT and

1-OUTPUT with analog switch. The NJM2121 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 NJM2121 has the same electrical

characteristics as the NJM4560.

The NJM2121 is suitable for Audio, Video, Electrical musical

instrument…etc.

■ PACKAGE OUTLINE

NJM2121D

■ FEATURES

● Analog Switch Function

● Operating Voltage

● Slew Rate

● Wide Unity Gain Bandwidth

● Package Outline

● Bipolar Technology

( ±3V~±18V )

( 4V/µs typ. )

( 14MHz typ. )

DIP8,DMP8,SIP8

NJM2121L

■ PIN CONFIGURATION

NJM2121M

NJM2121D

NJM2121M

NJM2121L

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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