參數(shù)資料
型號： LM1279AN
元件分類： 視頻放大器
英文描述： Triple Video Amplifier
中文描述： 三路視頻放大器
文件頁數(shù)： 2/13頁
文件大?。?/td> 511K
代理商： LM1279AN
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 2 and 16 (Note 3)
Peak Video Output Source Current
(Any One Amp) Pins 13, 15, or 18
Voltage at Any Input Pin (V
IN
)
Power Dissipation (P
D
)
(Above 25C Derate Based on
θ
JA
and T
J
)
Thermal Resistance to Ambient (
θ
JA
)
10V
28 mA
V
CC
≥
V
IN
≥
GND
2.1W
60C/W
Thermal Resistance to Case (
θ
JA
)
Junction Temperature (T
J
)
ESD Susceptibility (Note 4)
ESD Machine Model (Note 16)
Storage Temperature
Lead Temperature
(Soldering, 10 sec.)
37C/W
150C
3.5 kV
300V
65C to 150C
265C
Operating Ratings
(Note 2)
Temperature Range
Supply Voltage (V
CC
)
0C to 70C
7.5V
≤
V
CC
≤
8.5V
DC Electrical Characteristics
T
A
= 25C; V
CC1
= V
CC2
= 8V; V
10
= 4V; V
Drive
= 4V; V
11
= 7V; V
OSD
= 0V unless otherwise stated.
Symbol
Parameter
Condition
Typical
(Note 5)
80
2.5
20
3.2
5.0
100
±
750
Limit
(Note 6)
90
Units
I
S
V
3, 5, 8
R
IN
V
11clamp
I
11 clamp off
I
11 clamp on
I
clamp
I
bias
Supply Current
Video Amplifier Input Bias Voltage
Video Input Resistance
Clamp Voltage
Clamp Off Current
Clamp On Current
Clamp Cap Charge Current
Clamp Cap Bias Discharge
Current
Video Black Level
Video
Black Level Output
Voltage
Video Output High Voltage
Contrast/Drive Control Input
Current
OSD Low Input Current (each)
OSD High Input Current (each)
I
CC1
+ I
CC2
I
Load
(Note 7)
mA(max)
V
k
V (min)
μA(max)
nA (max)
μA(min)
Any One Amplifier
3.6
8.0
500
±
500
V
11
= 0V
V
11
= 6.5V
Clamp Comparators On
Clamp Comparators Off
50
200
nA (max)
V
OL
V
OL
V
Video in
= 0V, V
11
= 6.5V
Between Any Two Amplifiers
1.35
1.55
V (max)
±
50
±
200
mV (max)
V
OH
I
10, 12, 14, 17
V
11
<
1.2V
V
Contrast
= V
Drive
= 0V to 4V
5.0
4.6
V (min)
0.25
1.5
μA (max)
I
1I, 19I, 20I
I
1h, 19h, 20h
V
OSD in
= 0V
V
OSD in
= 5V
2.5
100
10
130
μA(max)
μA (max)
AC Electical Characteristics
T
= 25C; V
= V
CC2
= 8V. Manually adjust Video Output pins 13, 15, and 18 to 4V DC for the AC test unless otherwise
stated. (Note 15)
Symbol
Parameter
Conditions
Typical
(Note 5)
6.8
16.7
6
35
12
±
0.3
±
0.3
Limit
(Note 6)
5.9
15.4
Units
A
Vmax
Video Amplifier Gain
V
10
= 4V, V
IN
= 635 mV
PP
V
drive
= 4V
Ref: A
V
max, V
10
= 2V
Ref: A
V
max, V
10
= 0V
V
drive
= 0V to 4V, V
10
= 4V
V
10
= 4V, V
drive
= 4V (Note 9)
V
10
= 4V to 2V (Notes 9, 10)
V
10
= 4V, V
drive
= 4V,
V
O
= 3.5 V
P-P
V
O
= 3.5 V
P-P
(Note 11)
V
O
= 3.5 V
P-P
(Note 11)
V
10
= 4V (Note 13)
V/V (min)
dB (min)
dB
dB
dB
dB
dB
A
V 2V
A
V 0.25V
Drive
A
V match
A
V track
f(3 dB)
Contrast Attenuation
@
2V
Contrast Attenuation
@
0V
Drive Control Range
Absolute Gain Match
@
A
V
max
Gain Change Between Amplifiers
Video Amplifier Bandwidth
(Notes 11, 12))
Video Output Rise Time
Video Output Fall Time
Video Amplifier 10 kHz Isolation
110
MHz
t
r
(Video)
t
f
(Video)
V
sep
10 kHz
3.6
3.2
70
ns
ns
dB
L
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相關代理商/技術參數(shù)
參數(shù)描述
LM1279DL WAF 制造商:Texas Instruments 功能描述:
LM1279N 功能描述:IC VIDEO AMP SYS 110MHZ 20-DIP RoHS:是 類別:集成電路 (IC) >> 線性 - 放大器 - 視頻放大器和頻緩沖器 系列:- 標準包裝:1,000 系列:- 應用:驅動器 輸出類型:差分 電路數(shù):3 -3db帶寬:350MHz 轉換速率: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 供應商設備封裝:20-QFN 裸露焊盤（4x4） 包裝:帶卷 (TR)
LM1281 制造商:NSC 制造商全稱:National Semiconductor 功能描述:85 MHz RGB Video Amplifier System with On Screen Display (OSD)
LM1281CL WAF 制造商:Texas Instruments 功能描述:
LM1281N 制造商:Rochester Electronics LLC 功能描述:- Bulk 制造商:Panasonic Industrial Company 功能描述:IC
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