NJM2120M

NJM2120
-1-
Ver.2003-03-18
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
V
=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.
FEATURES
Analog Switch Function
Operating Voltage ( ±2.5V~±18V )
Slew Rate ( 2.2V/µs typ. )
Wide Unity Gain Bandwidth ( 7MHz typ. )
Package Outline DIP8,DMP8,SIP8
Bipolar Technology
PIN CONFIGURATION
EQUIVALENT CIRCUIT
NJM2120D
NJM2120M
NJM2120L
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
+
NJM2120
- 2 -
Ver.2003-03-18
ABSOLUTE MAXIMUM RATINGS
( Ta=25˚C )
PARAMETER SYMBOL RATINGS UNIT
Supply Voltage V
+
/V
-
± 18 V
Differential Input Voltage V
ID
± 30 V
Input Voltage V
IC
± 15 V
Output Current I
O
± 50 mA
( DIP8 ) 500
( DMP8 ) 300
Power Dissipation P
D
( SIP8 ) 800
mW
Operating Temperature Range T
opr
-40~+85 ˚C
Storage Temperature Range T
stg
-40~+125 ˚C
ELECTRICAL CHARACTERISTICS
( V
+
/V
-
=±15V,Ta =2 5˚C )
PARAMETER SYMBOL TEST CONDITION MIN. TYP. MAX. UNIT
Operating Current I
CC
V
IN
SW ON - 2.3 6.0 mA
SW OFF - 2.1 6.0 mA
Input Offset Voltage V
IO
R
S
=10k - 0.8 6.0 mV
Input Bias Current I
B
- 80 500 nA
Large Signal Voltage Gain A
V
R
L
=2k - 100 - dB
Maximum Output Voltage Swing V
OM
R
L
=10k ± 12 ± 14 - V
Total Harmonic Distortion THD f=1kHz,V
O
=5Vrms,G
V
=20dB - 0.002 - %
Supply Voltage Rejection Ratio SVR - 20 150 µV/V
Channel Separation CS f=1kHz - 82 - dB
Unity Gain Bandwidth f
T
G
V
=0dB - 7 - MHz
Slew Rate SR G
V
=0dB,R
L
=2k//100pF - 2.2 - V/µs
Equivalent Input Noise Voltage V
NI
R
S
=1k,BW=10Hz~30kHz,Flat - 2.0 - µVrms
NJM2120
-
3
-
Ver.2003-03-18
TEST CIRCUIT

NJM2120M

Mfr. #:
Manufacturer:
NJR (New Japan Radio)
Description:
Operational Amplifiers - Op Amps With Switch
Lifecycle:
New from this manufacturer.
Delivery:
DHL FedEx Ups TNT EMS
Payment:
T/T Paypal Visa MoneyGram Western Union

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