参数资料
型号: NTE1580
厂商: NTE Electronics, Inc.
英文描述: Dual Operational Amplifier 8-TSSOP 0 to 70
中文描述: 中频放大器集成电路
文件页数: 2/3页
文件大小: 24K
代理商: NTE1580
Electrical Characteristics (Cont’d):
(V
P
= 12V, T
A
= +25
°
C, f = 5.5MHz unless otherwise specified)
Parameter
Symbol
Test Conditions
Min
Typ
Max
Unit
Output Resistance of the AF outputs
Pin12
R
O12
1
R
O8
1
R
I3
1
V
4
1
= V
ref
R
4
1
1.1
k
k
k
V
Pin8
1.1
Input Resistance of the AF Input
2.0
Stabilized Reference Voltage
4.2
4.8
5.3
Source Resistance of Reference
Voltage Source
12
Hum Suppression
Pin12
V
12
/V
11
V
8
/V
11
I
P
= I
11
|Z
i
|
30
dB
Pin8
35
dB
Supply Current (Pin11)
9.5
13.5
17.5
mA
k
k
IF Input Impedance
4.5pF
40
6.0pF
15
AF Output Voltage
Pin12
V
OAF(rms)
f =
±
50kHz, V
i
= 10
μ
V,
f
m
= 1kHz, Q
O
= 45
1.0
V
Pin8
1.2
V
Distortion
d
tot
f =
±
50kHz, V
i
= 10
μ
V,
f
m
= 1kHz, Q
O
= 20
1.0
%
V
CC
1
2
3
4
GND
Bias Decoupling
Recorder Audio Input
Volume Control Bias
5
Volume Control
6
IF Amp Output
7
Phase Shift Network
14
13
12
11
IF Input
IF Input Bias
Constant Level Audio Out
10
IF Amp Output
9
Phase Shift Network
8
Volume Controlled Audio Output
Pin Connection Diagram
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