NTE1224 データシートの表示（PDF） - NTE Electronics
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NTE1224 Datasheet PDF : 1 Pages
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NTE1224
Integrated Circuit
Audio Power Amplifier, 1W
Description:
The NTE1224 is a linear integrated circuit designed for use as a 1 Watt Audio power Amplifier. Its typi-
cal application is radio and stereo amplifiers and is driven by a single DC supply or rectified OC.
Absolute Maximum Ratings: (TA = +25°C, unless otherwise specified)
Supply Voltage, V2 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 16V
Circuit Current, ICC . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1A
Power Dissipation, PD . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1.55W
Operating Temperature Range, Topg . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . −20° to +65°C
Storage Temperature Range, Tstg . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . −55° to +150°C
Electrical Characteristics: (TA +25°C, VCC = 10V, RL = 8Ω, unless otherwise specified)
Parameter
Symbol
Test Conditions
Min Typ Max Unit
Quiescent Current
Output Voltage
Output Power
Total Harmonic Distortion
Output Noise Voltage
ICQ
VO
PO
THD
VNO
Vi = 0
Vi = 10mV, f = 1kHz
THD = 10%, f = 1kHz
PO = 50mW, f = 1kHz
Rg = 51kΩ
5 12 23 mA
0.6 0.8 − V
0.85 1.3 − W
− 0.5 1.5 %
− 0.5 1 mV
Pin Connection Diagram
.335 (8.5) Max Dia
Input
7
Feedback
8
GND 9
N.C.
6
Bypass
5
4 N.C.
.185
(4.7)
Max
.500
(12.7)
Min
10
GND
1
Output
3
Bypass
2
VCC
.018 (0.48) Dia Typ
4
3
.370 2
(9.4)
Max 1
10
9
.200
5
(5.08)
Dia
6
7
8
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