LM1279AN National Semiconductor, LM1279AN Datasheet - Page 2

• Manufacturer Part Number: LM1279AN
• Description: IC AMP RGB VIDEO SYSTEM 20-DIP
• Manufacturer: National Semiconductor

Specifications of LM1279AN

• Applications: General Purpose
• Number Of Circuits: 3
• -3db Bandwidth: 110MHz
• Current - Supply: 80mA
• Current - Output / Channel: 28mA
• Voltage - Supply, Single/dual (±): 7.5 V ~ 8.5 V
• Mounting Type: Through Hole
• Package / Case: 20-DIP (0.300", 7.62mm)
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Other names: *LM1279AN

www.national.com
A
I
V
R
V
V
V
V
Blank
V
Blank
V
I
I
I
I
V
V
I
I
I
V
S
11off
11test
clamp
bias
10, 12, 14, 17
1l, 19l, 20l
1h, 19h, 20h
T
stated. (Note 15)
A
Vmax
DC Electrical Characteristics
AC Electical Characteristics
Absolute Maximum Ratings
If Military/Aerospace specified devices are required,
please contact the National Semiconductor Sales Office/
Distributors for availability and specifications.
Supply Voltage
Peak Video Output Source Current
Voltage at Any Input Pin (V
Power Dissipation (P
Thermal Resistance to Ambient (
T
3, 5, 8
11off
11blank
11blank
11clamp &
11clamp &
11clamp
OL
V
OH
OL
IN
A
V 2V
Symbol
Symbol
A
OL
Pins 2 and 16 (Note 3)
(Any One Amp) Pins 13, 15, or 18
(Above 25˚C Derate Based on
and T
(Blank)
= 25˚C; V
= 25˚C; V
J
)
CC1
CC1
Parameter
Video Amplifier Gain
Contrast Attenuation
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
= V
= V
CC2
CC2
D
)
= 8V. Manually adjust Video Output pins 13, 15, and 18 to 4V DC for the AC test unless otherwise
= 8V; V
IN
Parameter
)
10
JA
JA
= 4V; V
)
@
2V
V
Drive
CC
(Note 1)
= 4V; V
V
IN
60˚C/W
28 mA
Conditions
V
V
Ref: A
2.1W
GND
10
drive
10V
11
I
Any One Amplifier
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
V
V
Clamp Comparators On
Clamp Comparators Off
V
Between Any Two Amplifiers
V
V
V
V
V
CC1
CC
11
11
Video in
11
Contrast
OSD in
OSD in
11
= 4V, V
= 7V; V
= 4V
= 0V
= 6.5V
= 1.7V
<
V
+ I
max, V
1.2V
2
CC2
= 0V
= 5V
= 0V, V
= V
Condition
IN
OSD
Thermal Resistance to Case (
Junction Temperature (T
ESD Susceptibility (Note 4)
ESD Machine Model (Note 16)
Storage Temperature
Lead Temperature
Operating Ratings
Temperature Range
Supply Voltage (V
− I
= 635 mV
Drive
10
(Soldering, 10 sec.)
Load
= 0V; R
= 2V
11
= 0V to 4V
= 6.5V
(Note 7)
PP
L
= 390
CC
)
unless otherwise stated.
(Note 5)
Typical
−0.25
±
J
−100
−5.0
1.35
−2.5
±
100
)
2.5
1.4
1.4
2.8
3.2
6.2
6.2
5.0
0.1
80
20
50
750
(Note 5)
50
Typical
16.7
6.8
−6
JA
(Note 2)
)
(Note 6)
−10.0
Limit
±
±
−500
−8.0
1.55
−1.5
200
130
1.2
1.7
3.2
3.6
5.8
6.5
4.6
0.5
(Note 6)
90
500
200
Limit
15.4
5.9
−65˚C to 150˚C
7.5V
0˚C to 70˚C
mV (max)
nA (max)
µA (max)
mA(max)
µA(max)
nA(max)
µA(max)
µA(max)
V (max)
V (max)
V (max)
µA(min)
V (max)
V (max)
V/V (min)
V (min)
V (min)
V (min)
V (min)
dB (min)
37˚C/W
Units
3.5 kV
Units
150˚C
265˚C
V
k
300V
V
dB
8.5V
CC