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LM1281 Datasheet(PDF) 2 Page - National Semiconductor (TI)

[Old version datasheet] Texas Instruments acquired National semiconductor.
Part No. LM1281
Description  85 MHz RGB Video Amplifier System with On Screen Display (OSD)
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Maker  NSC [National Semiconductor (TI)]
Homepage  http://www.national.com
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LM1281 Datasheet(HTML) 2 Page - National Semiconductor (TI)

 
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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
15V
Peak Video Output Source Current
(Any One Amp) Pins 18, 20, and 23
28 mA
Voltage at Any Input Pin (V
IN)VCC ≥ VIN ≥ GND
Power Dissipation (P
D)
(Above 25˚C Derate based on
θ
JA and TJ)
2.5W
Thermal Resistance (
θ
JA)
50˚C/W
Junction Temperature (T
J)
150˚C
ESD Susceptibility (Note 4)
2 kV
Storage Temperature
−65˚C to +150˚C
Lead Temperature
(Soldering, 10 sec.)
265˚C
Operating Rating (Note 2)
Temperature Range:
−20˚C to +70˚C
Supply Voltage (V
CC)
11.4V
≤ V
CC ≤ 12.6V
DC Electrical Characteristics
See DC Test Circuit (
Figure 5), T
A = 25˚C; VCC1 = VCC2 = 12V; V13 = 4V; V14 = 4V; V16 = 4V; Vdrive = 4V; V4 = 0V; V15 =
0V; V
25 = 1V unless otherwise stated
Symbol
Parameter
Conditions
Typical
(Note 5)
Limit
(Note 6)
Units
I
S
Supply Current
V
CC1 +VCC2,RL= (Note 7)
95
120
mA (max)
R
IN
Video Input Resistance
Any One Amplifier
100
k
V
15l
Clamp Gate Low Input Voltage
Clamp Comparators On
1.2
0.8
V (max)
V
15h
Clamp Gate High Input Voltage
Clamp Comparators Off
1.6
2.0
V (min)
I
15l
Clamp Gate Low Input Current
V
15 = 0V
−1.5
−5.0
µA (max)
I
15h
Clamp Gate High Input Current
V
15 = 12V
0.01
1.0
µA (max)
V
16l
Blank Gate Low Input Voltage
Blank Gate On
1.2
0.8
V (max)
V
16h
Blank Gate High Input Voltage
Blank Gate Off
1.6
2.0
V (min)
I
16l
Blank Gate Low Input Current
V
16 = 0V
−8
−11
µA (max)
I
16h
Blank Gate High Input Current
V
16 = 12V
0.01
1.0
µA (max)
V
12
Reference Voltage
2.0
V
I
vid-clamp
Video Input Cap Charge Current
Clamp Comparators On
±750
±450
µA (min)
I
vid-bias
Video Input Cap Bias Discharge
Current
Clamp Comparators Off
±750
nA
I
out-clamp
Output Clamp Cap Charge Current
Clamp Comparators On
±750
±450
µA (min)
I
out-bias
Output Clamp Cap Bias Discharge
Current
Clamp Comparators Off
750
nA
V
OL
Video Output Low Voltage
V
25 = 0V
50
100
mV (max)
V
OH
Video Output High Voltage
V
25 = 10V
7.5
7
V (min)
V
O(1V)
Video Black Level Output Voltage
V
25 = 1V
1.2
V (Note 8)
∆V
O(1V)
Video
∆Black Level Output
Voltage
Between Any Two Amplifiers,
V
25 = 1V
±20
±250
mV (max)
V
OL (blanked)
Video Output Blanked Voltage
Blank Gate On
100
500
mV (max)
I
13,14, 26, 27, or
28
Contrast/Drive Control Input
Current
V
contrast = VDrive = 0V to 4V
−125
−500
nA (max)
I
25
Cut-Off Control Input Current
V
25 = 0V to 4V
−1.0
1.5
µA (max)
V
spot
Spot Killer Voltage
V
CC Adjusted to Activate
10.6
11.2
V
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