TGS NJM2076

TIGER ELECTRONIC CO.,LTD
DUAL LOW VOLTAGE POWER AMPLIFIER
DESCRIPTION
NJM2076
Outline Drawing
The NJM2076 is a dual power a mplifier, which
operates with 1.0V minimu m supply voltage.
The NJM2076 is suitable radio and head-phone
of stereo and single BTL application.
FEATURE
BTL operation Po=90mW type.
Minimu m external components.
NJM2076
Headphone stereo Amp. with external transistors.
Low operation voltage
(1.0V min)
Low operatin g cu rren t
(4 .7 mA Typ .)
DIP— 8
NJM2076
PIN CONNECTION
PIN FUNCTION
SOP-8
1. Inverting Amp. Input (A)
2. Non-Inverting Amp. Input (B)
3.
V+
4. Base (B)
5. (B) Output
6. GND
7. (A) Output
8. Base (A)
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NJM2076
D076
ABSOLUTE MAXIMUM RATINGS (Ta=25°C)
Characteristic
Symbol
Value
Unit
Supply Voltage
Vcc
4.5
V
Maximu m input signal
VIN
200
mVrms
Power dissipation
PD
500
mW
Operating temperature range
Topr
-20~75
°C
Storage Temperature range
Tstg
-40~125
°C
ELECTRICAL CHARACTERISTICS
(Unless otherwise specified: Ta=25°C, V + =1.5V)
Characteristics
Operating Current
Symbol
Test conditions
Icc
Input: Open
Min
Typ
Max Unit
4.7
7.0
mA
26.5
28
29.5
dB
15
17.5
mW
3
mW
(Ⅰ )Stereo Configuration (Test Circuit 1: R L =16 Ω)
Voltage Gain
Max. Output Power
Av
V I N =10mVrms
Po 1
THD=10%(D, M-Type)
Po 2
+
THD=10%, V =1.0V
To tal Harmonic Distortion
THD 1
Po=1mW(126mVrms/16Ω)
0.4
0.8
%
Output Noise Voltage
VNO1
50
150
µV
Ripple Rejection Ratio
RR 1
Rg=0, A curve
Rg=0, f R =1kHz,
V R =30mVrms
Input Resistance
Output Pin Vo ltage
25
35
dB
RIN
25
33
43
kΩ
Vo ( D C )
0.62
0.7
0.77
V
75
90
mW
20
mW
(Ⅱ ) BTL Configuration (Test Circuit 2: R L =8 Ω)
Po 3
Max. Output Power
Po 4
To tal Harmonic Distortion
THD 2
Output Noise Voltage
VNO2
Ripple Rejection Ratio
RR 2
Voltage Difference
Between Two Output Pins
THD=10%(D, M-Type)
THD=10%,
V + =1.0V(D, M-Type)
Po=10mW(283mVrms/8Ω)
Rg=0, A curve
Rg=0, f R =1kHz,
V R =30mVrms
∆Vo ( D C )
20
1.5
4.5
%
85
250
µV
25
dB
50
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NJM2076
D2076
TEST CIRCUIT
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NJM2076
D2076
APPLICATION CIRCUIT
1. For Stereo Head-Phone
NJM2076
2. BTL Amp. for Speaker
NJM2076
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NJM2076
D2076
CHARACTERISTIC CURVES
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NJM2076
D2076
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