參數(shù)資料
型號(hào)： LM1281N
廠商： NATIONAL SEMICONDUCTOR CORP
元件分類： 音頻／視頻放大
英文描述： 85 MHz RGB Video Amplifier System with On Screen Display (OSD)
中文描述： 3 CHANNEL, VIDEO AMPLIFIER, PDIP28
封裝： 0.600 IINCH, PLASTIC, DIP-28
文件頁數(shù)： 2/14頁
文件大小： 391K
代理商： LM1281N
Absolute Maximum Ratings
(Note 1)
If Military/Aerospace specified devices are required,
please contact the National Semiconductor Sales Office/
Distributors for availability and specifications.
Supply Voltage
Pins 6, 9, and 22
Peak Video Output Source Current
(Any One Amp) Pins 18, 20, and 23
Voltage at Any Input Pin (V
IN
)
Power Dissipation (P
)
(Above 25C Derate based on
θ
JA
and T
J
)
15V
28 mA
V
CC
≥
V
IN
≥
GND
2.5W
Thermal Resistance (
θ
JA
)
Junction Temperature (T
J
)
ESD Susceptibility (Note 4)
Storage Temperature
Lead Temperature
(Soldering, 10 sec.)
50C/W
150C
2 kV
65C to +150C
265C
Operating Rating
(Note 2)
Temperature Range:
Supply Voltage (V
CC
)
20C to +70C
11.4V
≤
V
CC
≤
12.6V
DC Electrical Characteristics
See DC Test Circuit (Figure 5), T
= 25C; V
CC1
= V
CC2
= 12V; V
13
= 4V; V
14
= 4V; V
16
= 4V; V
drive
= 4V; V
4
= 0V; V
15
=
0V; V
25
= 1V unless otherwise stated
Symbol
Parameter
Conditions
Typical
(Note 5)
95
100
1.2
1.6
1.5
0.01
1.2
1.6
8
0.01
2.0
±
750
Limit
(Note 6)
120
Units
I
S
R
IN
V
15l
V
15h
I
15l
I
15h
V
16l
V
16h
I
16l
I
16h
V
12
I
vid-clamp
I
vid-bias
Supply Current
Video Input Resistance
Clamp Gate Low Input Voltage
Clamp Gate High Input Voltage
Clamp Gate Low Input Current
Clamp Gate High Input Current
Blank Gate Low Input Voltage
Blank Gate High Input Voltage
Blank Gate Low Input Current
Blank Gate High Input Current
Reference Voltage
Video Input Cap Charge Current
Video Input Cap Bias Discharge
Current
Output Clamp Cap Charge Current
Output Clamp Cap Bias Discharge
Current
Video Output Low Voltage
Video Output High Voltage
Video Black Level Output Voltage
Video
Black Level Output
Voltage
Video Output Blanked Voltage
Contrast/Drive Control Input
Current
Cut-Off Control Input Current
Spot Killer Voltage
V
CC1
+ V
CC2
, R
L
=
∞
(Note 7)
Any One Amplifier
Clamp Comparators On
Clamp Comparators Off
V
15
= 0V
V
15
= 12V
Blank Gate On
Blank Gate Off
V
16
= 0V
V
16
= 12V
mA (max)
k
V (max)
V (min)
μA (max)
μA (max)
V (max)
V (min)
μA (max)
μA (max)
V
μA (min)
0.8
2.0
5.0
1.0
0.8
2.0
11
1.0
Clamp Comparators On
Clamp Comparators Off
±
450
±
750
nA
I
out-clamp
I
out-bias
Clamp Comparators On
Clamp Comparators Off
±
750
±
450
μA (min)
750
nA
V
OL
V
OH
V
O(1V)
V
O(1V)
V
25
= 0V
V
25
= 10V
V
25
= 1V
Between Any Two Amplifiers,
V
25
= 1V
Blank Gate On
V
contrast
= V
Drive
= 0V to 4V
50
7.5
1.2
100
7
mV (max)
V (min)
V (Note 8)
±
20
±
250
mV (max)
V
OL
(blanked)
I
13,14, 26, 27, or
100
500
mV (max)
28
I
25
V
spot
125
500
nA (max)
V
25
= 0V to 4V
V
CC
Adjusted to Activate
1.0
10.6
1.5
11.2
μA (max)
V
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LM1283N 功能描述:IC AMP RGB VIDEO SYSTEM 28-DIP RoHS:否 類別:集成電路 (IC) >> 線性 - 放大器 - 視頻放大器和頻緩沖器 系列:- 標(biāo)準(zhǔn)包裝:1,000 系列:- 應(yīng)用:驅(qū)動(dòng)器 輸出類型:差分 電路數(shù):3 -3db帶寬:350MHz 轉(zhuǎn)換速率:1000 V/µs 電流 - 電源:14.5mA 電流 - 輸出 / 通道:60mA 電壓 - 電源，單路/雙路(±):5 V ~ 12 V，±2.5 V ~ 6 V 安裝類型:表面貼裝 封裝/外殼:20-VFQFN 裸露焊盤 供應(yīng)商設(shè)備封裝:20-QFN 裸露焊盤（4x4） 包裝:帶卷 (TR)
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