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参数资料
| 型号： | NTE1633 |
| 厂商： | NTE Electronics, Inc. |
| 元件分类： | 运算放大器 |
| 英文描述： | Quad General-Purpose Operational Amplifier 14-SOIC 0 to 70 |
| 中文描述： | 集成电路电视机声音频道瓦特/直流控制 |
| 文件页数： | 2/4页 |
| 文件大小： | 29K |
| 代理商： | NTE1633 |
Electrical Characteristics:
V
S
= 24V, S1: ON,
f =
±
25kHz, V
i
= 1mV, P
1
= 12k
, f
o
= 4.5MHz,
f
m
= 400Hz, T
A
= +25
°
C unless otherwise indicated)
Parameter
Symbol
DC Characteristics
Supply Voltage (Pin18)
V
S
P
2
= 12k
Quiescent Output Voltage (Pin18)
V
O
DC Voltage (Pin1)
V
1
P
2
= 12k
, R
1
= 270k
DC Voltage (Pin4)
V
4
P
2
= 12k
Quiescent Drain Current (Pin4)
I
d
IF Amplifier & Detector
Input Limiting Voltage @ Pin2 (
–
3dB) V
i(threshold)
V
O
= 4V
rms
Recovered Audio Voltage (Pin9)
V
9
f =
±
7.5kHz, P
2
= 12k
Amplitude Modulation Rejection
AMR
m = 0.3, V
1
= 1mV,
V
O
= 4V
rms
, Note 2
Input Resistance (Pin2)
R
i
f = 0, P
2
= 12k
Input Capacitance (Pin2)
C
i
De
–
Emphasis Resistance
R9
C
1
= 60 to 888nF
DC Volume Control
P
2
= 0
(Resistance Control)
P
2
= 4.3k
P
2
= 12k
Control Voltage
V
C
K = 0dB
K = 26dB
K = 88dB
Volume Attenuation Thermal Drift
(Resistance Control)
T
pins
P
2
= 4.3k
DC Tone Control
Tone Cut
K
T
S1: OFF, V
10
= 200mV,
P
1
= 12k
to 100k
,
f
AF
= 10kHz
Audio Frequency Amplifier
V
S
= 24V, R
L
= 16
V
S
= 12V, R
L
= 8
Frequency Response of Audio
Amplifier (
–
3dB)
S1: OFF, V
10
= 200mV
V
O
= 4V
rms
, @ 400Hz
Supply Voltage Rejection
SVR
P
2
= 12k
,
f =0,
f
ripple
= 120Hz
Test Conditions
Min
Typ
Max
Unit
10.8
11
–
–
–
–
27
13
–
–
–
V
V
V
V
12
5.3
3.2
32
mA
–
50
200
60
100
280
–
μ
V
mV
dB
140
–
–
–
30
6
1.1
–
–
k
pF
k
0.75
1.5
Volume Attenuation
K
V
–
0
–
dB
dB
dB
V
V
V
dB
°
C
20
–
–
–
–
–
26
88
0
1.3
2.6
–
0.05
32
–
–
–
–
–
K
V
T
pins
= +25
°
to +85
°
C,
–
14
–
dB
Output Power (d = 10%)
P
O
3.5
–
15
4.1
1.5
50
–
–
–
W
B
P
O
= 1W, R
L
= 16
,
kHz
–
26
–
dB
Note 2. Test Bandwidth = 20kHz
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