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NJM2073 Datasheet(PDF) 3 Page - New Japan Radio

Part # NJM2073
Description  DUAL LOW VOLTAGE POWER AMPLIFIER
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Manufacturer  NJRC [New Japan Radio]
Direct Link  http://www.jrc.co.jp/eng/index.html
Logo NJRC - New Japan Radio

NJM2073 Datasheet(HTML) 3 Page - New Japan Radio

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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
VO
-
2.7
-
V
Operating Current
ICC
RL=∞
-
6
9
mA
Input Bias Current
IB
-
100
-
nA
Output Power ( Each Channel )
THD=10
%,f=1kHz
PO
V
+=6V,RL=4Ω ( Note )
0.5
0.65
-
W
PO
V
+=4.5V,RL=4Ω
-
0.32
-
W
PO
V
+=3V,RL=4Ω
-
120
-
mW
PO
V
+=2V,RL=4Ω
THD=1
%,f=1kHz
-
30
-
mW
PO
V
+=6V,RL=4Ω
-
500
-
mW
PO
V
+=4.5V,RL=4Ω
-
250
-
mW
Total Harmonic Distortion
THD
PO=0.4W,RL=4Ω,f=1kHz
-
0.25
-
%
Voltage Gain
AV
f=1kHz
41
44
47
dB
Channel Balance
∆AV
-
-
± 1
dB
Input Impedance
ZIN
f=1kHz
100
-
-
kΩ
Equivalent Input Noise Voltage
VNI1
RS=10kΩ,A Curve
-
2.5
-
µV
VNI2
RS=10kΩ,B=22Hz~22kHz
-
3
-
µV
Ripple Rejection
RR
f=100Hz,CX=100µF
24
30
-
dB
Cutoff Frequency
fH
AV=-3dB from f=1kHz,RL=8Ω,PO=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
ICC
RL=∞
-
6
9
mA
Output Offset Voltage
∆VO
RL=8Ω
-
10
50
mV
( Between the Outputs )
Input Bias Current
IB
-
100
-
nA
Output Power
THD=10
%,f=1kHz
PO
V
+=6V,RL=16Ω ( Note )
-
0.8
-
W
PO
V
+=4V,RL=8Ω ( Note )
350
460
-
mW
PO
V
+=3V,RL=4Ω ( Note )
200
300
-
mW
PO
V
+=2V,RL=4Ω
THD=1
%,f=40Hz~15kHz
-
80
-
mW
PO
V
+=4V,RL=8Ω
-
380
-
mW
Total Harmonic Distortion
THD
V
+=4V,RL=8Ω,PO=200mW,f=1kHz
-
0.2
-
%
Close Loop Voltage Gain
AV
f=1kHz
41
44
47
dB
Input Impedance
ZIN
f=1kHz
100
-
-
kΩ
Equivalent Input Noise Voltage
VNI1
RS=10kΩ,A Curve
-
2
-
µV
VNI2
RS=10kΩ,B=22Hz~22kHz
-
2.5
-
µV
Ripple Rejection
RR
f=100Hz
-
40
-
dB
Cutoff Frequency
fH
AV=-3dB from f=1kHz,RL=16Ω,PO=0.5W
-
130
-
kHz
( Note ) At on PC Board


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