Datasheet for Ic-2 Channel Power AMP

Datasheet for Ic-2 Channel Power AMP
NTE7204
Integrated Circuit
2 Channel Power Ampifier
Description:
The NTE7204 is a Monolithic Linear Integrated Circuit in a 13 Pin-Lead type package designed for
use as a 2-Channel Power Amplifier for Radio-Cassette Recorders.
Features:
D On-chip Thermal Shutdown Circuit
D On-chip Standby Switch
Absolute Maximum Ratings: @ TA = +25°C
Maximum Supply Voltage, VCC max
Allowable Power Dissipation, Pd max With 100x100x1.5mm3 Al heat sink
Operating Temperature, Topr
Storage Temperature, Tstg
18V
11.4W
-20°to+75°C
-40°to+150°C
Operating Conditions: @ TA = +25°C
Parameter
Recommended Supply Voltage
Recommended Load Resistance
Operating Voltage Range
Symbol
Test Conditions
Ratings
Unit
VCC
9,12
V
RL
3.2
Ω
VCCop
4.2 to 16
V
Operating Characteristics: @ TA = +25°C, VCC=9V, f= 1kHz, Rg=600Ω, RL =3.2Ω, VG=50dB
Parameter
Symbol
Test Conditions
Min
Typ
Max
Unit
Quiescent Current
Icco
10
20
40
mA
Voltage Gain
VG
47
49
51
dB
Output Power
PO1
THD=10%
2.2
2.9
W
PO2
THD=10%, VCC=12V
4.6
W
THD
VO=2V
0.3
Total Harmonic Distortion
Input Resistance
ri
20
30
1
%
kΩ
Pin Connection Diagram
(Front View)
13
Boot 1
12
Output Ch 1
11
GND
10
Output Ch 2
9
Boot 2
VCC
8
7
Feedback
6
Input Ch 2 (+)
5
To Large Signal GND
4
GND
3
Bias Circuit
2
Input Ch 1 (+)
1
Feedback
.094(2.4)
1.008 (25.6)
.394 (10.0)
.547
(13.9)
.133 (3.4) Dia.
1
.606
(15.4)
13
.039
(1.0)
.078 (2.0)
.177 (4.5)
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