NJM2143
- 1 -
Ver.2003-03-17
SINGLE-SUPPLY DUAL OPERATIONAL AMPLIFIER
GENERAL DESCRIPTION PACKAGE OUTLINE
The NJM2143 is a single-supply operational amplifier in
VSP8.Its input stage of Darlington PNP detects GND level.
There is no crossover distortion in single supply operation when
the load is direct-coupled to ground.
FEATURES
Single-Supply Operation
Operating Voltage
( +3~+20V )
Low Operating Current
( 0.7mA typ. )
Bipolar Technology
Package Outline
VSP8,TVSP8
PIN CONFIGURATION
EQUIVALENT CIRCUIT ( 1/2 Shown )
NJM2143R NJM2143RB1
( Top View )
PIN FUNCTION
1.A OUTPUT
2.A INPUT
3.A +INPUT
4.GND
5.B +INPUT
6.B INPUT
7.B OUTPUT
8.V
+
NJM2143
- 2 -
Ver.2003-03-17
ABSOLUTE MAXIMUM RATINGS
( Ta=25C )
PARAMETER SYMBOL
RATINGS
UNIT
Supply Voltage
V
+
(V
+
/V
-
)
20 ( 10 )
V
Differential Input Voltage
V
ID
20 V
Input Voltage
V
IC
-0.3~+20 ( note1 )
V
Power Dissipation
P
D
320 mW
Operating Temperature Range
T
opr
-40~+85 C
Storage Temperature Range
T
stg
-50~+125 C
( note1 ) When input voltage is less than +20V, the absolute maximum control voltage is equal to the input voltage.
ELECTRICAL CHARACTERISTICS
( V
+
=5.0V
,
Ta=25C )
PARAMETER SYMBOL
TEST
CONDITION
MIN.
TYP.
MAX.
UNIT
Input Offset Voltage
V
IO
R
S
=0 -
2
7
mV
Input Offset Current
I
IO
-
5
50 nA
Input Bias Current
I
B
-
25 250 nA
Large Signal Voltage Gain
A
V
R
L
2k -
100
-
dB
Maximum Output Voltage Swings
V
OM1
R
L
=2k 3.5
-
-
V
P-P
Input Common Mode Voltage Range
V
ICM
0~3.5
-
-
V
Common Mode Rejection Ratio
CMRR
-
85
-
dB
Supply Voltage Rejection Ratio
PSRR
-
100
-
dB
Output Source Current
I
SOURCE
V
IN
+
=1V,V
IN
-
=0V 20
30
-
mA
Output Sink Current
I
SINK
V
IN
+
=0V,V
IN
-
=1V 8
20
-
mA
Channel Separation
CS
-
120
-
dB
Operating Current
I
CC
-
0.7 1.2 mA
Slew Rate
SR
-
0.5
-
V/s
Gain Bandwidth Product
GB
-
0.6
-
MHz
NJM2143
- 5 -
Ver.2003-03-17
TYPICAL CHARACTERISTICS
[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.
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