NTE1075A Datasheet, PDF (1/1 Pages) NTE Electronics – Integrated Circuit Audio Power Amplifier, 1W

NTE1075A
Integrated Circuit
Audio Power Amplifier, 1W
Absolute Maximum Ratings: (T_A = +25°C unles otherwise specified)
Supply Voltage, V_CC . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 20V
Collector Current, I_CC . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1A
Operating Temperature Range, T_opr . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . −20° to +75°C
Storage Temperature Range, T_stg . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . −40° to +125°C
Electrical Characteristics: (V_CC = 5V, T_A = +25°C unless otherwise specified)
Parameter
Symbol
Test Conditions
Min Typ Max Unit
Max. Output Power
Voltage Gain
Efficiency
P_Omax
G_V
n
R_f = 2k, f = 1KHz, THD = 3%
R_f = ∞, f = 1KHz
R_f = 2k, f = 1KHz
P_O = 1W
1 1.5 − W
60 68 − dB
37 42 − dB
46.5 −
−
%
Total Harmonic Distortion
THD P_O = 1W, R_f = 2K, f = 1KHz
− 0.5 2 %
Supply Current
Frequncy Response
I_CC
f_c
N_OVc
P_O = 50mW, R_f = 2k, f = 1KHz
P_O = 500mW, ±3dB
R_f = 2K
− 0.1 1 %
5 7.5 14 mA
− 50 − Hz
− 0.5 − mV
Input Impedance
Output Impedance
Z_i f = 1KHz, R_f = 2K
Z_out
− 60 −
K
− 0.12 −
K
Pin Connection Diagram
Bypass Capacitor 1
Preamp Feedback 2
Bypass Capacitor 3
Preamp Output 4
14 Inverting Preamp Input
13
Non−Inverting
Preamp Input
12 _{VCC Filter Capacitor}
11 Preamp Equalize
Power Amp 5
Bypass Capacitor 6
Power Amp Feedback 7
10 Power Amp Equalize
9 V_CC
8 Power Amp Output
Tab/GND
.252 (6.4)
2.00
(5.08)
Max
.764 (19.4)
Max
.100 (2.54)
.020
(.508)
.164 (4.2)
.300
(7.62)
.100 (2.54)