NTE1224 Datasheet, PDF (1/1 Pages) NTE Electronics – Integrated Circuit Audio Power Amplifier, 1W

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: (T_A = +25°C, unless otherwise specified)
Supply Voltage, V₂ . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 16V
Circuit Current, I_CC . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1A
Power Dissipation, P_D . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1.55W
Operating Temperature Range, T_opg . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . −20° to +65°C
Storage Temperature Range, T_stg . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . −55° to +150°C
Electrical Characteristics: (T_A +25°C, V_CC = 10V, R_L = 8Ω, unless otherwise specified)
Parameter
Symbol
Test Conditions
Min Typ Max Unit
Quiescent Current
Output Voltage
Output Power
Total Harmonic Distortion
Output Noise Voltage
I_CQ
V_O
P_O
THD
V_NO
V_i = 0
V_i = 10mV, f = 1kHz
THD = 10%, f = 1kHz
P_O = 50mW, f = 1kHz
R_g = 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
V_CC
.018 (0.48) Dia Typ
4
3
.370 ₂
(9.4)
Max ₁
10
9
.200
5
(5.08)
Dia
6
7
8