參數(shù)資料
型號(hào)： LM1279
廠商： National Semiconductor Corporation
元件分類： 運(yùn)動(dòng)控制電子
英文描述： 110 MHz RGB Video Amplifier System with OSD
中文描述： 110兆赫RGB視頻放大器，帶OSD系統(tǒng)
文件頁(yè)數(shù)： 2/14頁(yè)
文件大?。?/td> 533K
代理商： LM1279
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
0C to 70C
7.5V
≤
V
≤
Supply Voltage (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; R
L
= 390
unless otherwise stated.
Symbol
Parameter
Condition
Typical
(Note 5)
80
2.5
20
1.4
1.4
2.8
Limit
(Note 6)
90
Units
I
S
V
3, 5, 8
R
IN
V
11off
V
11blank
V
11blank
V
11clamp &
Supply Current
Video Amplifier Input Bias Voltage
Video Input Resistance
Sandcastle Off Voltage
Sandcastle Blank Voltage
Sandcastle Blank Voltage
Sandcastle Clamp and Blank On
Voltage
Sandcastle Clamp and Blank On
Voltage
Sandcastle Clamp On/Blank Off
Voltage
Sandcastle Off Current
Sandcastle Clamp On/Blank Off
Curr
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)
Video Output during Blanking
I
CC1
+ I
CC2
I
Load
(Note 7)
mA(max)
V
k
V (max)
V (min)
V (max)
Any One Amplifier
1.2
1.7
3.2
Start of Blank Region
End of Blank Region
Start of Clamp and Blank
Region
End of Clamp and Blank
Region
Clamp Only Region, Max =
V
CC
V
11
= 0V
V
11
= 6.5V
Blank
V
11clamp &
3.2
3.6
V (min)
Blank
V
11clamp
6.2
5.8
V (max)
6.2
6.5
V (min)
I
11off
I
11test
5.0
8.0
μA(max)
100
500
nA(max)
I
clamp
I
bias
Clamp Comparators On
Clamp Comparators Off
±
750
±
500
μA(min)
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
1l, 19l, 20l
I
1h, 19h, 20h
V
OL
(Blank)
V
OSD in
= 0V
V
OSD in
= 5V
V
11
= 1.7V
2.5
100
0.1
10.0
130
0.5
μA(max)
μA(max)
V (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
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
V/V (min)
dB (min)
dB
A
V 2V
Contrast Attenuation
@
2V
www.national.com
2
相關(guān)PDF資料
PDF描述
LM1279N 110 MHz RGB Video Amplifier System with OSD
LM1281 85 MHz RGB Video Amplifier System with On Screen Display (OSD)
LM1281N 85 MHz RGB Video Amplifier System with On Screen Display (OSD)
LM1282 110 MHz RGB Video Amplifier System with On Screen Display (OSD)
LM1282N 110 MHz RGB Video Amplifier System with On Screen Display (OSD)
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
LM12791DL WAF 制造商:Texas Instruments 功能描述:
LM1279A 制造商:未知廠家 制造商全稱:未知廠家 功能描述:
LM1279AN 功能描述:IC AMP RGB VIDEO SYSTEM 20-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(pán) 供應(yīng)商設(shè)備封裝:20-QFN 裸露焊盤(pán)（4x4） 包裝:帶卷 (TR)
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(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(pán) 供應(yīng)商設(shè)備封裝:20-QFN 裸露焊盤(pán)（4x4） 包裝:帶卷 (TR)
發(fā)布緊急采購(gòu)，3分鐘左右您將得到回復(fù)。

采購(gòu)需求

(若只采購(gòu)一條型號(hào)，填寫(xiě)一行即可)

發(fā)布成功！您可以繼續(xù)發(fā)布采購(gòu)。也可以進(jìn)入我的后臺(tái)，查看報(bào)價(jià)

發(fā)布成功！您可以繼續(xù)發(fā)布采購(gòu)。也可以進(jìn)入我的后臺(tái)，查看報(bào)價(jià)

*型號(hào) *數(shù)量 廠商 批號(hào) 封裝
添加更多采購(gòu)

我的聯(lián)系方式

*
*
*