NJM2073
-
1
-
Ver.2004-03-01
DUAL LOW VOLTAGE POWER AMPLIFIER
GENERAL DESCRIPTION PACKAGE OUTLINE
The NJM2073 is a monolithic integrated circuit in 8 lead
dual-in-line package,which is designed for dual audio power
amplifier in portable radio and handy cassette player.
FEATURES
Operating Voltage ( V
+
=1.8V~15V )
Low Crossover Distortion
Low Operating Current
Bridge or Stereo Configuration
No Turn-on Noise
Package Outline DIP8,DMP8
Bipolar Technology
PIN CONFIGURATION
NJM2073D
NJM2073M
NJM2073D
NJM2073M
NJM2073
-
2
-
Ver.2004-03-01
ABSOLUTE MAXIMUM RATINGS
( Ta=25˚C )
PARAMETER SYMBOL RATINGS UNIT
ELECTRICAL CHARACTERISTICS D-Type
(1) BTL Configuration ( Test Circuit Fig.1 ) ( V
+
=6V,Ta=25˚C )
PARAMETER SYMBOL TEST CONDITION MIN. TYP. MAX. UNIT
Operating Voltage V
+
1.8 - 15 V
Operating Current I
CC
R
L
= - 6 9 mA
Output Offset Voltage V
O
R
L
=8 - 10 50 mV
( Between the Outputs )
Input Bias Current I
B
- 100 - nA
Output Power
THD=10%,f=1kHz
P
O
V
+
=9V,R
L
=16 ( Note ) - 2.0 - W
P
O
V
+
=6V,R
L
=8 ( Note ) 0.9 1.2 - W
P
O
V
+
=4.5V,R
L
=8 - 0.6 - W
P
O
V
+
=4.5V,R
L
=4 ( Note ) - 0.8 - W
P
O
V
+
=3V,R
L
=4 200 300 - mW
P
O
V
+
=2V,R
L
=4 - 80 - mW
THD=1%,f=40Hz~15kHz
P
O
V
+
=6V,R
L
=8 - 1.0 - W
P
O
V
+
=4.5V,R
L
=4 - 0.6 - W
Total Harmonic Distortion THD P
O
=0.5W,R
L
=8,f=1kHz - 0.2 -
%
Close Loop Voltage Gain A
V
f=1kHz 41 44 47 dB
Input Impedance Z
IN
f=1kHz 100 - - k
Equivalent Input Noise Voltage V
NI1
R
S
=10k,A Curve - 2 - µV
V
NI2
R
S
=10k,B=22Hz~22kHz - 2.5 - µV
Ripple Rejection RR f=100Hz - 40 - dB
Cutoff Frequency f
H
A
V
=-3dB from f=1kHz,R
L
=8,P
O
=1W - 130 - kHz
( Note ) At on PC Board
Supply Voltage V
+
15 V
Output Peak Current I
OP
1 A
( DIP8 ) 700
Power Dissipation P
D
( DMP8 ) 300
mW
Input Voltage Range V
IN
± 0.4 V
Operating Temperature Range T
opr
-40~+85 ˚C
Storage Temperature Range T
stg
-40~+125 ˚C
NJM2073
-
3
-
Ver.2004-03-01
(2) Stereo Configuration ( Test Circuit Fig.2 )
PARAMETER SYMBOL TEST CONDITION MIN. TYP. MAX. UNIT
Operating Voltage V
+
1.8 - 15 V
Output Voltage V
O
- 2.7 - V
Operating Current I
CC
R
L
= - 6 9 mA
Input Bias Current I
B
- 100 - nA
Output Power ( Each Channel )
THD=10%,f=1kHz
P
O
V
+
=6V,R
L
=4 ( Note ) 0.5 0.65 - W
P
O
V
+
=4.5V,R
L
=4 - 0.32 - W
P
O
V
+
=3V,R
L
=4 - 120 - mW
P
O
V
+
=2V,R
L
=4
THD=1%,f=1kHz
- 30 - mW
P
O
V
+
=6V,R
L
=4 - 500 - mW
P
O
V
+
=4.5V,R
L
=4 - 250 - mW
Total Harmonic Distortion THD P
O
=0.4W,R
L
=4,f=1kHz - 0.25 -
%
Voltage Gain A
V
f=1kHz 41 44 47 dB
Channel Balance A
V
- - ± 1 dB
Input Impedance Z
IN
f=1kHz 100 - - k
Equivalent Input Noise Voltage V
NI1
R
S
=10k,A Curve - 2.5 - µV
V
NI2
R
S
=10k,B=22Hz~22kHz - 3 - µV
Ripple Rejection RR f=100Hz,C
X
=100µF 24 30 - dB
Cutoff Frequency f
H
A
V
=-3dB from f=1kHz,R
L
=8,P
O
=250mW - 200 - kHz
( Note ) At on PC Board
ELECTRICAL CHARACTERISTICS M-Type
(1) BTL Configuration ( Test Circuit Fig.1 ) ( V
+
=6V,Ta=25˚C )
PARAMETER SYMBOL TEST CONDITION MIN. TYP. MAX. UNIT
Operating Voltage V
+
1.8 - 15 V
Operating Current I
CC
R
L
= - 6 9 mA
Output Offset Voltage V
O
R
L
=8 - 10 50 mV
( Between the Outputs )
Input Bias Current I
B
- 100 - nA
Output Power
THD=10%,f=1kHz
P
O
V
+
=6V,R
L
=16 ( Note ) - 0.8 - W
P
O
V
+
=4V,R
L
=8 ( Note ) 350 460 - mW
P
O
V
+
=3V,R
L
=4 ( Note ) 200 300 - mW
P
O
V
+
=2V,R
L
=4
THD=1%,f=40Hz~15kHz
- 80 - mW
P
O
V
+
=4V,R
L
=8 - 380 - mW
Total Harmonic Distortion THD V
+
=4V,R
L
=8,P
O
=200mW,f=1kHz - 0.2 -
%
Close Loop Voltage Gain A
V
f=1kHz 41 44 47 dB
Input Impedance Z
IN
f=1kHz 100 - - k
Equivalent Input Noise Voltage V
NI1
R
S
=10k,A Curve - 2 - µV
V
NI2
R
S
=10k,B=22Hz~22kHz - 2.5 - µV
Ripple Rejection RR f=100Hz - 40 - dB
Cutoff Frequency f
H
A
V
=-3dB from f=1kHz,R
L
=16,P
O
=0.5W - 130 - kHz
( Note ) At on PC Board

NJM2073D

Mfr. #:
Manufacturer:
NJR (New Japan Radio)
Description:
Audio Amplifiers Dual Low Voltage
Lifecycle:
New from this manufacturer.
Delivery:
DHL FedEx Ups TNT EMS
Payment:
T/T Paypal Visa MoneyGram Western Union

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