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参数资料
| 型号： | NTE1667 |
| 厂商： | NTE Electronics, Inc. |
| 英文描述： | Integrated Circuit 2 Channel Amp, 2.3W/Ch (4.7W BTL) |
| 中文描述： | 集成电路2通道放大器，2.3W/Ch（4.7W桥接） |
| 文件页数： | 2/2页 |
| 文件大小： | 23K |
| 代理商： | NTE1667 |
Electrical Characteristics:
(T
A
= +25
°
C, V
CC
= 9V, f = 1kHz, R
g
= 600
unless otherwise specified
Parameter
Symbol
Test Conditions
2 Channel, R
L
= 4
Min
Typ
Max
Unit
Quiescent Current
I
CCO
6V
–
35
55
mA
7.5V
–
40
–
mA
Voltage Gain
2 Channel
VG
Closed Loop, R
NF
= 27
, V
IN
=
–
51dBm
R
L
= 4
R
L
= 8
48
50
52
dB
Bridge Amp
49
51
53
dB
Voltage Gain Imbalance
VG
2 Channel, R
L
= 4
–
–
2
dB
Power Output
2 Channel
P
O
THD = 10%
R
L
= 4
R
L
= 8
1.7
2.3
–
W
–
1.3
–
W
Bridge Amp
–
4.7
–
W
Total Harmonic Distortion
THD
2 Channel, P
O
= 250mW, R
L
= 4
R
L
= 4
2 Channel, R
L
= 4
–
0.5
2.0
%
k
mV
Input Resistance
r
i
21
30
–
Output Noise Voltage
V
NO
R
g
= 0
R
g
= 10k
–
0.5
1.3
–
0.8
2.5
mV
Ripple Rejection
R
r
2 Channel, R
g
= 0, V
R
= 150mV, R
L
= 4
CH sep 2 Channel, R
g
= 10k
, v
o
= 0dBm, R
L
= 4
–
46
–
dB
Channel Separation
40
55
–
dB
V
CC
Output 1
Bootstrap 1
Pin Connection Diagram
Power Amp GND
Input 1
Preamp GND
NF 1
Output 2
Bootstrap 2
Power Amp GND
BTL Output
Input 2
Power Amp GND
DC
NF 2
Power Amp GND
1
2
3
4
5
6
7
8
16
15
14
13
12
11
10
9
.202 (5.12)
.100 (2.54)
.254 (6.45)
1
8
16
9
.138
(3.5)
.770 (19.5) Max
.700 (17.78)
.141
(3.6)
.168 (4.26) Max
.300 (7.62)
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