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NTE740A PDF预览

NTE740A

更新时间: 2024-01-29 13:30:48
品牌 Logo 应用领域
NTE 放大器功率放大器
页数 文件大小 规格书
2页 23K
描述
Integrated Circuit Audio Power Amp, 2W

NTE740A 技术参数

是否Rohs认证: 符合生命周期:Active
零件包装代码:DIP包装说明:DIP, DIP14,.3
针数:14Reach Compliance Code:unknown
ECCN代码:EAR99HTS代码:8542.33.00.01
风险等级:2.37标称带宽:100 kHz
商用集成电路类型:AUDIO AMPLIFIER增益:34 dB
谐波失真:2%JESD-30 代码:R-PDIP-T14
信道数量:1功能数量:1
端子数量:14最高工作温度:70 °C
最低工作温度:-25 °C标称输出功率:2.5 W
封装主体材料:PLASTIC/EPOXY封装代码:DIP
封装等效代码:DIP14,.3封装形状:RECTANGULAR
封装形式:IN-LINE峰值回流温度(摄氏度):NOT SPECIFIED
电源:18 V认证状态:Not Qualified
子类别:Audio/Video Amplifiers最大供电电压 (Vsup):26 V
最小供电电压 (Vsup):9 V表面贴装:NO
温度等级:OTHER端子形式:THROUGH-HOLE
端子节距:2.54 mm端子位置:DUAL
处于峰值回流温度下的最长时间:NOT SPECIFIED

NTE740A 数据手册

 浏览型号NTE740A的Datasheet PDF文件第2页 
NTE740A  
Integrated Circuit  
Audio Power Amp, 2W  
Description:  
TheNTE740A is an Audio Power Amplifier in a 14–Lead DIP type package designed for minimal external  
component requirements.  
Features:  
D Low Distortion  
D Low Quiescent Current  
D 34dB Internally Fixed Gain  
D High Input Impedance  
D Thermal Overload Protection  
D Output Short Circuit Current Limiting  
Absolute Maximum Ratings:  
Supply Voltage, VCC . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 26V  
Peak Output Current, IO . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1.2A  
Operating Ambient Temperature Range, TA . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . –25° to +70°C  
Storage Temperature Range, Tstg . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . –65° to +150°C  
Electrical Characteristics: (TA = +25°C, VCC = 18V, f = 1kHz, RL = 8unless otherwise specified)  
Parameter  
Supply Voltage Range  
Quiescent Supply Current  
Quiescent Output Voltage  
Output Voltage Swing  
Voltage Gain  
Symbol  
Test Conditions  
Min  
Typ Max Unit  
V
CC  
9
10  
15  
26  
V
mA  
V
I
No Signal Applied  
No Signal Applied, Note 1  
CC  
V
OQ  
9
V
O
P
P
P
P
= 2W  
12  
V
P–P  
out  
out  
out  
out  
A
V
= 0  
31  
34  
37  
2.0  
1.0  
dB  
Total Harmonic Distortion  
THD  
= 2W, Note 2  
= 50mW, Note 3  
1.0  
0.5  
2.5  
2.5  
170  
40  
%
%
Audio Output Power  
P
out  
THD = 2%, R = 8, Note 4  
2.0  
2.0  
140  
W
L
THD = 2%, R = 16, Note 4  
W
L
Input Impedance  
Z
in  
Each Input  
kΩ  
dB  
Power Supply Rejection Ratio  
Equivalent Input Noise Voltage  
Sensitivity Input Voltage  
Bandwidth (–3dB)  
PSRR  
P
out  
= 0, f = 120Hz, Note 5  
f = 20Hz to 20kHz  
= 4.0V , P = 2W  
60  
µV  
rms  
e
in  
e
out  
80  
mV  
kHz  
rms  
out  
BW  
P
out  
= 1W, Note 6  
100  
Note 1. The quiescent output voltage typically equals 1/2 the normal VCC voltage = 1 Volt.  
Note 2. When driving a 16load, the nominal VCC is 24V.  
Note 3. When driving a 16load, the maximum low level distortion is reduced to 0.50%.  
Note 4. Tested at VCC equals nominal and measured in watts (rms).  
Note 5. Measurement made with a 5µF capacitor from Pin1 to GND. Voltage at Pin14 is at a ripple  
frequency of 60Hz.  
Note 6. Unity gain occurs between 10 and 100MHz.  

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