www.njr.com
Designated client product
This product will be discontinued its pr oduction in the near term.
And it is provided for customers currently in use only, with a time limit .
It can not be avail able for your new project. Please select other new or
existing products.
For more information, please contact our sales office in y our r eg ion.
New Japan Radio Co.,Ltd.
NJM2072
-
1
-
Ver.1.0e2014-0
4
-
25
PIN FUNCTION
1. INPUT
2. Gain Control
3. Amp.Output
4. GND
5. Capacitor for Recovery time
6. OUT1
7. OUT2
8.
V
+
SIGNAL LEVEL SENSOR SYSTEM
■ GENERAL DESCRIPTION ■ PACKAGE OUTLINE
The NJM2072 is a monolit hic integrated circuit designed for signal
level sensor system.The NJM2072 features low power,low voltage
operation,and high input sensitivity and is suited for the signal level
sensor syst em for micro casset te,v ox for telecommunications.
■ FEATURES
● Operating V olt age +0.9 to +7V
● Low Oper at ing Current 0.55mA typ.
● High Input Sensitivity -36dBV typ.
● Package Outline DIP8, DMP8
● Bipolar Technology
■ PIN CONFIGURATION
NJM2072D
NJM2072M
■ BLOCK DIA GRA M
NJM2072D
NJM2072M
NJM2072
-
2
-
■ ABSOLUTE MAXIMUM RATINGS ( Ta=25˚C )
PARAMETER SYMBOL RATINGS UNIT
■ ELECTRICAL CHARACTERISTICS ( Ta=25˚C,V+=3V )
PARAMETER SYMBOL TEST C ONDITION MIN. TYP. MAX. UNIT
Operating V olt age V
+
0.9 - 7 V
Operating Current I
CC
V
in
=0mVrms,R
L
=∞ 0.2 0.55 1.5 mA
Input Sensitivity V
ins
f=1kHz -39 -36 -33 dBV
Attack T ime ( note1 ) T
atc
f=1kHz,C
R
=10μF - 1 25 mSec
Recovery Time ( note2 ) T
rec
f=1kHz,C
R
=10μF - 2 - Sec
Output Current at ON ( OUT1 ) I
01 on
V
in
=30mVrms,V
O
=0.3V 1 3 - mA
Output Current at ON ( OUT2 ) I
02 on
V
in
=0mVrms,V
O
=0.3V 1 3 - mA
Output Current at OFF ( OUT 1 ) I
01 off
V
in
=0mVrms,V
O
=8V - - 1 μA
Output Current at OFF ( OUT 2 ) I
02 off
V
in
=30mVrms,V
O
=8V - - 1 μA
Input Resistance R
in
16 20 24 kΩ
Charge Current I
chg
1.0 2.0 3.0 μA
( note1 ) Attack T i me:Period fro m putting input signal of more than minimu m input sensitive signal to output level ch ange.
( note2 ) Recovery Time:Period from input signal becoming lower than mini mum i nput sensitive signal to output leve l change.
Supply V olt age V
+
8 V
Power Dissip ation PD ( DIP8 ) 500 mW
( DMP8 ) 300
Operating Temper ature Range T
opr
-40~+85 ˚C
Storage Temperature Range T
stg
-40~+125 ˚C
Maximum Input V oltage V
imax
V
+
-1 V
NJM207
2
-
3
-
■ TYPICAL CHARACTERISTICS
NJM2072
-
4
-
■ TYPICAL CHARACTERISTICS
NJM207
2
-
5
-
■ TYPICAL APPLICATIONS
Pins 6 and 7 show an open collector .Mount resistor RP shown by the following equation.
RP=(V+MIN-0.2)/0.3 (kΩ)
Resistor RP to pin 7 is omissible,if pin 6 only is used.But resister RP to pin 6 should be put when Out2 only is used.
V+MIN is minimum supply voltage.
[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 perm ission of any right including
the industrial rights.
