NTE NTE1480

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