ka2139 Samsung Semiconductor, Inc., ka2139 Datasheet - Page 3

• Manufacturer Part Number: ka2139
• Description: 3 Channel R.g.b Video Amplifier
• Manufacturer: Samsung Semiconductor, Inc.

KA2139
ELECTRICAL CHARACTERISTICS
(V
Supply Current
R,G,B CH Output Voltage 1
R,G,B CH Output Voltage 2
Input Reference Voltage
R,G,B Input Bias Current
Clamp Gate Low Input Voltage
Clamp Gate High Input Voltage
Clamp Gate Low Input Current
Clamp Gate High Input Current
R,G,B Clamp CAP.
Charge Current
R,G,B Clamp CAP.
Discharge Current
R,G,B Output Low Voltage
R,G,B Output High Voltage
Contrast Capacitor Voltage 1
Contrast Capacitor Voltage 2
R,G,B Output DC Offset
Low Voltage
R,G,B Output DC Offset
High Voltage
R,G,B Video Amp. Gain 1
R,G,B Video Amp. Gain 2
R,G,B Video Amp. Gain 3
R,G,B Output Gain Difference 1
R,G,B Output Gain VAR. 1
R,G,B Output Gain VAR. 2
CC
= 12V, T
Characteristics
A
= 25 C, unless otherwise specified)
VOH 16,20,25
VOL 16,20,25
VH 16,20,25
VH 16,20,25
Iclamp(+)
Iclamp(-)
Symbol
AVmax
AVR-G1
AVR-G2
IgateH
IgateL
Vcon1
Vcon2
VR-GH
V14H
VR-GL
AVR-G
V14L
V
I
AV5
AV2
Iin
CC
REF
VIDEO AMPLIFIER FOR MONITOR
Vclamp cap. = 0V
Vclamp cap. = 5V
capacitor voltage
V12 = 12V, Vin
Test Condition
VIN = 1.0V
Vclamp = 0V
Vclamp = 5V
V14 Variable
V14 Variable
Measure the
V14 = 12V
V12 = 12V
V
V24 = 2V
V12 = 6V
V14 = 0V
V14 = 0V
V24 = 2V
V24 = 4V
V12 = 5V
V12 = 2V
V12 = 5V
V12 = 2V
contrast
CC
= 0.56
V
= 12V
P.P
P.P
13.1
Min
-5.0
-0.5
-1.0
-1.0
-3.0
-50
-50
-30
1.9
3.9
2.0
0.8
0.5
8.0
4.8
4.8
75
-5
-
-
-
-
-0.85
-10.0
-40.0
90.0
0.05
0.85
15.6
Typ
-5.0
2.0
4.0
2.4
5.0
1.2
1.6
1.0
8.5
5.2
5.2
0
0
0
0
0
Max
20.0
18.1
105
-1.2
-1.5
2.1
4.1
2.8
2.0
1.0
1.2
1.4
5.6
5.6
-50
1.0
1.0
3.0
50
50
-
-
-
Unit
mA
mA
mA
mV
mV
dB
dB
dB
dB
dB
dB
V
V
V
V
V
V
V
V
V
A
A
A