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NTE1112 PDF预览

NTE1112

更新时间: 2024-11-20 04:15:39
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NTE 放大器功率放大器
页数 文件大小 规格书
2页 84K
描述
Integrated Circuit Audio Power Amplifier, 4W @ 24V

NTE1112 数据手册

 浏览型号NTE1112的Datasheet PDF文件第2页 
NTE1112  
Integrated Circuit  
Audio Power Amplifier, 4W @ 24V  
Description:  
The NTE1112 is an integrated monolithic circuit in a 14lead DIP plastic package with external heat−  
sink.  
Features:  
D Output Power 2.2W (18V16)  
D Low Quiescent Output Current  
D High Efficiency  
Absolute Maximum Ratings: (TA = +25°C unless otherwise specified)  
Supply Voltage, VCC . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 27V  
Input Voltage (Note 1), Vi . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 0.5V to 27V  
Output Peak Current, IO . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1A  
Power Dissipation (Tamb = 25°C), PD . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1.35W  
Storage and Junction Temperature Range, Tstg . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 55 to +150°C  
Thermal Resistance JunctionCase, Rth jcase . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 17°C/W  
Thermal Resistance JunctionAmbient, Rth jamb . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 93°C/W  
Note 1. For V < 27V, Vimax = Vs  
Electrical Characteristics: (Tamb = +25°C unless otherwise specified)  
Parameter  
Symbol  
Test Conditions  
Min Typ Max Unit  
V = 12V  
5.0  
6.2  
2.0  
2.5  
175  
180  
1.0  
1.7  
1.25  
1.4  
2.2  
15  
mA  
mA  
mA  
mA  
mA  
nA  
W
Total Quiescent Drain Current  
I
s
d
V = 18V  
s
V = 12V  
s
Quiescent Drain Current of  
Output Transistors  
I
d
V = 18V  
s
Drain Current  
I
d
d = 10% R = 16, P = 2.2W, V = 18V  
L
O
S
Input Bias Current  
Output Power  
I
b
V = 18V  
s
V = 12V, R = 8Ω  
s
P
d = 3%  
L
O
V = 18V, R = 16Ω  
s
W
L
V = 24V, R = 50Ω  
s
W
L
V = 12V, R = 8Ω  
s
1.0  
W
d = 10%  
L
V = 18V, R = 16Ω  
s
W
L
Internal Feedback Resistance  
R
kΩ  
F

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