NJM2073M-T2 NJR, NJM2073M-T2 Datasheet - Page 7

• Manufacturer Part Number: NJM2073M-T2
• Description: Audio Amplifiers Dual Low Voltage
• Manufacturer: NJR

Specifications of NJM2073M-T2

• Product: Class-AB
• Output Power: 2 W
• Available Set Gain: 44 dB
• Thd Plus Noise: 0.2 %
• Operating Supply Voltage: 3 V, 5 V, 9 V, 12 V
• Supply Current: 6 mA
• Maximum Power Dissipation: 300 mW
• Maximum Operating Temperature: + 85 C
• Mounting Style: SMD/SMT
• Audio Load Resistance: 16 Ohms
• Input Bias Current (max): 0.1 uA
• Input Signal Type: Single
• Minimum Operating Temperature: - 40 C
• Output Signal Type: Differential, Single
• Supply Type: Single
• Supply Voltage (max): 15 V
• Supply Voltage (min): 1.8 V
• Output Type: 1-Channel Mono or 2-Channel Stereo
• Package / Case: DMP-8
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

EXTERNAL
Fig.7 BTL Application
Ver.2004-03-01
● Application for Voltage Gain Reduction ( BTL )
PARTS
Fig.7 indicates the application example,Table2 shows recommended value of externally attaching parts.
C
C
R
R
C
C
R
C
r
P1
P2
g
s
1
2
f
DC condition ground of plus input
AV shall be decided with R
AV shall be decided with R
Releasing minus input in to DC
condition
Preventing Oscillation
Stability of V
Preventing Oscillation
Preventing Oscillation
Preventing Oscillation
Preventing Oscillation
APPLICATION PURPOSE
+
Table2 Applicating purpose and Recommended Value of External Part
f
s
Below about 10kΩ
About 5kΩ
About 0.02µF
More
100µF
More than 0.1µF
About R
0.22µF
RECOMMENDED
VALUE
L
than
-
-
about
Making noise when higher.
Temperature feature to be increased accordingly as in higher AV
value.
When lower,to be trended of Oscillation.
Setting up low band Cut-off frequency (fL).
More higher,the rise time become longer.
The more higher in value,the high band THD,due to phase slipping
to be deteriorated.
When lower,to be trended of oscillation.
Inserting near around at V
Inserting near around at V
To be examined at around pure resister Value of speaker load.
+
+
REMARKS
and the GND pin.
and the GND pin.
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