NJM2122
- 2 -
Ver.2007-05-21
■ ABSOLUTE MAXIMUM RATINGS
( Ta=25˚C )
PARAMETER SYMBOL RATINGS UNIT
Supply Voltage V
+
/V
-
± 10 V
Differential Input Voltage V
ID
± 0.5 V
Input Voltage V
IC
± 10 ( note ) V
( DIP8 ) 500
Power Dissipation P
D
( DMP8 ) 300
mW
Operating Temperature Range T
opr
-20~+75 ˚C
Storage Temperature Range T
stg
-40~+125 ˚C
( note ) When the supply voltage is less than ±10V,the absolute maximum input voltage is equal to the supply voltage.
■ ELECTRICAL CHARACTERISTICS
( V
+
=5V,Ta = 25 ˚C )
PARAMETER SYMBOL TEST CONDITION MIN. TYP. MAX. UNIT
Operating Voltage 1 Vope1 DIP Package ± 2.0 - ± 10.0 V
Operating Voltage 2 Vope2 DMP Package ± 2.0 - ± 7.0 V
Operating Current I
CC
V
IN
=0V,R
L
=∞Ω - 7.0 9.5 mA
Input Offset Voltage V
IO
R
S
=500Ω - 1.0 6.0 mV
Input Offset Current I
IO
- 0.45 1.50 µA
Input Bias Current I
B
- 3.6 8.0 µA
Large Signal Voltage Gain A
V
R
L
≥10kΩ 80 100 - dB
Input Common Mode Voltage Range V
ICM
± 0.7 ± 1.0 - V
Common Mode Rejection Ratio CMR 60 74 - dB
Supply Voltage Rejection Ratio SVR 60 80 - dB
Maximum Output Voltage V
OM
R
L
≥2.5kΩ ± 2.0 ± 2.2 - V
Slew Rate SR G
V
=20dB,V
IN
=± 0.1V - 2.4 - V/µs
Gain Bandwidth Product GB - 12 - MHz
Equivalent Input Noise Voltage 1 e
n1
R
S
=10Ω,f=1kHz - 1.5 - nV√Hz
Equivalent Input Noise Voltage 2 e
n2
*Figure1
- 0.56 0.75 µVrms
Channel Separation CS f=1kHz - 90 - dB
Total Harmonic Distortion THD V
O
=1Vrms,f=1kHz
G
V
=20dB,R
L
=2.5kΩ
- 0.003 - %
( note ) Between 30 to 50dB voltage gain is recommended.
In case of voltage gain less than 30dB,phase compensation by external circuit is required.
The voltage follower circuit must not be used.
DMP package should be used in operating voltage less than ±7V,because of the P
D
limitation.
Figure1
