NJM14558
-
1
-
Ver.2011-12-12
DUAL OPERATIONAL AMPLIFIER
■ GENERAL DESCRIPTION ■ PACKAGE OUTLINE
The NJM14558 is a dual operational amplifier, which can
operate from ±2V supply. The features are low offset voltage,
low bias current and low current consumption.
The package lineup is DIP, DMP and others, so that the
NJM14558 is suitable for portable audio and any kind of signal
amplifier.
■ FEATURES
● Operating Voltage ( ±2.0V~±7.0V )
● Input Offset Voltage ( 3mV max. )
● Slew Rate ( 2.5V/μs typ. )
● Bipolar Technology
● Package Outline DIP8, DMP8, SOP8 JEDEC 150mil
SSOP8, VSP8, SIP8
■ PIN CONFIGURATION
■ EQUIVALENT CIRCUIT ( 1/2 Shown )
NJM14558D
( DIP8 )
NJM14558M
( DMP8 )
NJM14558E
( SOP8 )
NJM14558V
( SSOP8 )
NJM14558L
( SIP8 )
NJM14558R
( VSP8 )
PIN FUNCTION
1.A OUTPUT
2.A –INPUT
3.A +INPUT
4.V-
5.B +INPUT
6.B –INPUT
7.B OUTPUT
8. V+
8
7
6
5
1
2
3
4
A
B
( Top View )
NJM14558D/14558M/14558E
NJM14558V/14558R
A B
1 234567 8
NJM14558L
V +
OUTPUT
- INPUT
+ INPUT
V -
NJM14558
-
2
-Ver.2011-12-12
■ ABSOLUTE MAXIMUM RATINGS
( Ta=25˚C )
PARAMETER SYMBOL RATINGS UNIT
Supply Voltage V+/V- ± 7.5 V
Differential Input Voltage VID ± 14 V
Input Voltage VIC ± 7 ( note ) V
( DIP8 ) 500
( DMP8 ) 300
( SOP8 ) 300
( SSOP8 ) 250
( VSP8 ) 320
Power Dissipation PD
( SIP8 ) 800
mW
Operating Temperature Range Topr -40~+85 ˚C
Storage Temperature Range Tstg -40~+125 ˚C
( note ) For supply voltage less than ±7V,the absolute maximum input voltage is equal to the supply voltage.
■ ELECTRICAL CHARACTERISTICS
( V+/V-=±5V,Ta=25˚C )
PARAMETER SYMBOL TEST CONDITION MIN. TYP. MAX. UNIT
Operating Voltage Vopr ± 2 - ± 7 V
Input Offset Voltage VIO RS≤10kΩ - 0.5 3 mV
Input Offset Current IIO - 5 50 nA
Input Bias Current IB - 70 250 nA
Input Resistance RIN 0.3 5 - MΩ
Large Signal Voltage Gain AV R
L≥2kΩ,VO=±3V 86 100 - dB
Maximum Output Voltage Swing (+ ) VOM+ RL≥2kΩ 3.5 4.0 - V
Maximum Output Voltage Swing ( - ) VOM- R
L≥2kΩ - -3.5 -3.0 V
Input Common Mode Voltage Range VICM ± 3.0 ± 4.0 - V
Common Mode Rejection Ratio CMR RS≤10kΩ 70 90 - dB
Supply Voltage Rejection Ratio SVR RS≤10kΩ 76.5 90 - dB
Operating Current ICC - 2.7 4.5 mA
Slew Rate SR - 2.5 - V/μs
Equivalent Input Noise Voltage VNI RIAA,RS=2.2kΩ,30kHz:LPF - 1.4 - μVrms
Gain Bandwidth Product GB - 5 - MHz
NJM14558
-
3
-
Ver.2011-12-12
■ TYPICAL CHARACTERISTICS
NJM14558
-
4
-Ver.2011-12-12
■ TYPICAL CHARACTERISTICS
NJM14558
-
5
-
Ver.2011-12-12
■ TYPICAL CHARACTERISTICS
NJM14558
-
6
-Ver.2011-12-12
■ TYPICAL CHARACTERISTICS
NJM14558
-
7
-
Ver.2011-12-12
■ TYPICAL CHARACTERISTICS
NJM14558
-
8
-Ver.2011-12-12
[CAUTION]
The specifications on this databook are only
given for information , without any guarantee
as regards either mistakes or omissions. The
application circuits in this databook are
described only to show representative usages
of the product and not intended for the
guarantee or permission of any right including
the industrial rights.
