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参数资料
| 型号： | NTE7081 |
| 厂商： | NTE Electronics, Inc. |
| 元件分类： | 视频放大器 |
| 英文描述： | Integrated Circuit RGB Video Amplifier System |
| 中文描述： | 集成电路RGB视频放大器系统 |
| 文件页数： | 2/3页 |
| 文件大小： | 25K |
| 代理商： | NTE7081 |
Electrical Characteristics:
(T
A
= +25
°
C, V
CC1
= V
CC2
= 12V unless otherwise specified)
Parameter
Symbol
Test Conditions
Typ
Tested
(Note 3)
(Limits)
Unit
DC Static Test
(S17, S21, S26 Open, V
12
= 6V, V
14
= 0V, V
15
= 2V unless otherwise specified)
Supply Current
I
S
V
CC
1 Only
Video Input Reference Voltage
V
11
73
90
mA Max
2.4
2.2
V
MIN
V
MAX
μ
A Max
V
MIN
V
MAX
μ
A Max
μ
A Max
μ
A
μ
A
V
–
2.6
Video Input Bias Current
I
b
Any One Amplifier
5
20
Clamp Gate Low Input Voltage
V
14L
V
14H
I
14L
I
14H
I
clamp(+)
I
clamp(
–
)
V
OL
V
OH
V
O
(2V)
V
O
(4V)
Clamp Comparators ON
1.2
0.8
Clamp Gate High Input Voltage
Clamp Comparators OFF
1.6
2.0
Clamp Gate Low Input Current
V
14
= 0V
V
14
= V
CC
V
5
, V
8
, or V
10
= 0V
V
5
, V
8
, or V
10
= 5V
V
5
, V
8
, or V
10
= 0V
V
5
, V
8
, or V
10
= 5V
Between Any Two Amplifiers, V
15
= 2V
Between Any Two Amplifiers, V
15
= 4V
–
0.5
–
5.0
Clamp Gate High Input Current
0.005
1.0
Clamp Cap Charge Current
850
–
Clamp Cap Discharge Current
–
850
–
Video Output Low Voltage
1.2
–
Video Output High Voltage
8.9
±
0.5
±
0.5
–
V
Video Output Offset Voltage
±
50
±
50
mV Max
mV Max
AC Dymanic Test
(S17, S21, S26 Closed, V
14
= 0V, V
15
= 4V, f = 10kHz unless otherwise specified)
Video Amplifier Gain
A
V
max
V
12
= 12V, V
IN
= 560mV
P
–
P
A
V
mid
V
12
= 5V, V
IN
= 560mV
P
–
P
V
12
for A
V
Low
V
12
low
V
IN
= 1V
P
–
P
, Note 4
Video Gain Match at A
V
max
A
V
max
V
12
= 12V, Note 5
Video Gain Match at A
V
mid
A
V
mid
V
12
= 5V, Note 5
Video Gain Match at A
V
low
A
V
low
V
12
= V
12
low, Note 4, Note 5
Video Amplifier Distortion
THD
V
12
= 3V, V
IN
= 1V
P
–
P
Video Amplifier Bandwidth
f (
–
3dB)
V
12
= 12V, Note 6, Note 8
Video Amplifier, 10kHz Isolation
V
sep
10kHz
V
12
= 12V, Note 7
Video Amplifier, 10MHz Isolation
V
sep
10MHz V
12
= 12V, Note 7, Note 8
6.6
–
V/V
2.0
–
V/V
2.0
±
0.2
±
0.2
±
0.3
0.5
–
V
–
dB
–
dB
–
dB
–
%
70
–
MHz
–
60
–
dB
–
40
–
dB
Note 3. These parameters are guaranteed and 100% tested.
Note 4. Determine V
12
low for
–
40dB attenuation of output. Reference A
V
to max.
Note 5. Measure gain difference between any two amplifiers. V
IN
= 1V
P
–
P
.
Note 6. Adjust input frequency, f
IN
, from 10kHz (A
V
max ref level) to the
–
3dB corner frequency
(f
–
3dB). V
IN
= 560mV
P
–
P
.
Note 7. V
IN
= 560mV
P
–
P
at f
IN
= 10kHz to any one amplifier. Measure output levels of the other two
undriven amplifiers relative to driven amplifier to determine channel separation. Terminate
the undriven amplifier inputs to simulate generator loading. Repeat test at f
IN
= 10MHz for
V
sep
= 10MHz.
Note 8. Special test fixture without socket required.
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