參數(shù)資料
型號： NTE1689
廠商： NTE Electronics, Inc.
英文描述： Dual Operational Amplifier 8-MSOP 0 to 70
中文描述： 集成電路頭放大器電路錄像機
文件頁數(shù)： 1/2頁
文件大?。?/td> 21K
代理商： NTE1689
NTE1689
Integrated Circuit
Head Amp Circuit for VCR
Features:
The Function Consist of:
Video Signal Pre–Amplifier Circuit
Head Switchover Circuit
Drop–Out Compensation Circuit
RF AGC Circuit
Low–Noise Head Amplifier
Supply Voltage: 5V
Absolute Maximum Ratings:
(T
A
= +25
°
C unless otherwise specified)
Supply Voltage, V
CC
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Power Dissipation, P
D
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Operating Ambient Temperature Range, T
opr
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Storage Temperature Range, T
stg
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
6V
160mW
–20
°
to +70
°
C
–40
°
to +150
°
C
Electrical Characteristics:
(V
CC
= 5V, T
A
= +25
°
C unless otherwise specified)
Parameter
Symbol
Test Conditions
Min
Typ
Max
Unit
Circuit Current
I
1
8
–
20
mA
Channel 1 Gain
G
V4–10
G
V8–10
v
o(AGC
12)
v
o(AGC
12)
f = 4MHz
G
V13–17
G
V18–17
S
13–1
S
13–2
S
2
V
ni1
V
ni2
f = 1MHz
52.5
–
62.5
dB
Channel 2 Gain
f = 1MHz
52.5
–
62.5
dB
AGC Output Amplitude
f = 4MHz
170
–
330
mV
P–P
dB
AGC Control Sensitivity
–
–
2.5
Output Amplifier Gain
f = 4MHz
0.05
–
2.7
dB
DOC Amplifier Gain
f = 4MHz
10.5
–
14.0
dB
DOC Sensitivity ON
f = 4MHz
–
–
–19
dB
DOC Sensitivity OFF
f = 4MHz
–10.8
–
–
dB
PG Input Sensitivity
–
–
3
V
Noise Voltage Referred to Input
1MHz BPF
–
–
1
μ
V
rms
μ
V
rms
1MHz BPF
–
–
1
Note 1. Operating supply voltage range: V
CC
opr = 4.5V to 5.5V.
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