NTE1480 Datasheet, PDF (1/1 Pages) NTE Electronics – Integrated Circuit 2−Channel Audio Preamp

NTE1480
Integrated Circuit
2−Channel Audio Preamp
Absolute Maximum Ratings: (T_A = +25°C unless otherwise specified)
Supply Voltage, V_CC . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 30V
Power Dissipation, P_D . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 540mW
Operating Ambient Temperature Range, T_opr . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . −20° to +75°C
Storage Temperature Range, T_stg . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . −30° to +125°C
Electrical Characteristics: (T_A = +25°C, V_CC = 25V unless otherwise specified)
Parameter
Symbol
Test Conditions
Min Typ Max Unit
Quiescent Current
I_Q
2−Channe; Total
8.9 11.9 17.8 mA
Open−loop Voltage Gain
Output Voltage
G_V(OL) f = 1kHz
80 95 − dB
V_OUT f = 1kHz, R_L = 10kΩ, THD = 10% 6.0 7.5 −
V
Total Harmonic Distortion
THD f = 1kHz, V_OUT = 1V
− 0.02 0.05 %
Total Equivalent Input Noise
WBN R_g = 3.3kΩ, BW = 30Hz to 30kHz
− 1.0 2.0 μV
Pin Connection Diagram
GND 1
Output 2
Feedback 3
V_CC 4
Feedback/ ₅
Freq Comp
Input 6
Feedback 7
14 N.C.
13 Output
12 ^Feedback/
Freq Comp
11 To Pin4
10 ^Feedback/
Freq Comp
9 Input
8 Feedback
14
8
1
.785 (19.95)
Max
7
.200 (5.08)
Max
.300
(7.62)
.100 (2.45)
.600 (15.24)
.099 (2.5) Min