NTE1110
Integrated Circuit
Audio Power Amp, 2W
Description:
The NTE1110 is a 2 Watt Audio Power Amp packaged in a 16−Lead DIP plastic package with a heat
sink fin.
Absolute Maximum Ratings: (TA = +25°C unless otherwise specified)
Supply Voltage, VCC . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12V
Supply Current, ICC . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1.5A
Power Dissipation (TA = +45°C), Pd . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1.1W
Derate Above +45°C . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 14.1mW/°C
Power Dissipation (TA = +45°C, 50 x 50 x 1mm Al), Pd . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1.7W
Derate Above +45°C . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 21.4mW/°C
Operating Temperature Range, Topg . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . −10 to +75°C
Storage Temperature Range, Tstg . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . −20 to +125°C
Electrical Characteristics: (TA = +25°C, VCC = 9V unless otherwise specified)
Parameter
Zero−Signal Supply Current
Pre−Amplifier
Symbol
Test Conditions
Min
Typ Max Unit
I
20
30
60
mA
CC
Closed−Loop Voltage Gain
Play Mode
G
G
1
1
−
−
35
20
60
50
60
0.5
−
−
−
dB
dB
dB
dB
kΩ
f = 1k
f = 1k
VC
Recored Mode
Open−Loop Voltage Gain
55
42
−
−
VO
V
V
= 4V
= 4V
−
CC
Input Resistance (Play Mode)
Linearlity (Record Mode)
R 1
f = 1k
f = 1k
−
i
V 1
0.3
0.3
−
−
V
rms
O
−
V
P−P
CC
Input Reffered Noise Voltage
AGC Fiqure of Merit
N 1
DIN. EQ., R = 1kΩ
0.8
40
2.0
−
µV
i
g
AGC
−
dB