参数资料
型号: NTE812
厂商: NTE Electronics, Inc.
英文描述: Integrated Circuit Audio Power Amplifier, 1W
中文描述: 集成电路音频功率放大器,1W的
文件页数: 2/2页
文件大小: 21K
代理商: NTE812
Electrical Characteristics:
(T
A
= +25
°
C, V
CC
= 12V unless otherwise specified)
Parameter
Symbol
THD < 5%, R
L
= 8
, f = 1kHz
Input Voltage
V
in
P
O
= 1W, R
L
= 8
, f = 1kHz
Total Harmonic Distortion
THD
P
O
= 0.05W
P
O
= 1W
Efficiency
P
O
= 1W, R
L
= 8
, f = 1kHz
Cutoff Frequency
Lower
Reference P
O
= 1W at 1kHz, R
L
= 8
Upper
Reference plane is test R1 = 100k
circuit input terminal
Test Conditions
Min
Typ
Max
Unit
Continuous RMS Power Output
P
O
1
W
45
70
mV
R
L
= 8
, f = 1kHz
0.6
%
0.65
5.0
%
52
%
50
40
Hz
kHz
k
k
dB
Input Impedance
Z
in
80
99
R1 = 22k
22
Output Impedance
Z
out
Reference plane is device output terminal
Noise Output Level (Unfiltered)
Reference P
O
= 1W, Input open
No Signal
70
Quiescent Output Voltage
6.2
V
Quiescent Supply Current
No Signal
5.5
9.0
mA
Pin Connection Diagram
V
CC
Output
V
CC
Input GND
1
2
3
4
Bootstrap
N.C.
Compensation 1
Compensation 2
5
Feedback
6
N.C.
7
Input
14
13
12
11
N.C.
10
Output GND
9
N.C.
8
.600 (15.24)
1
7
14
8
.300
(7.62)
.200 (5.08)
Max
.100 (2.45)
.099 (2.5) Min
.785 (19.95)
Max
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