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U2203B Datasheet, PDF (3/7 Pages) TEMIC Semiconductors – RGB Video Amplifier System for Monitors
U2203B
Thermal Resistance
Junction ambient
Parameters
(DIP28)
Symbol
RthJA
Value
46
Unit
K/W
Electrical Characteristics
Test conditions unless otherwise specified, reference point Pin 7, Tamb = 25°C,
VS1 = VS2 = 12 V, V12 = 6 V (contrast); V14 = 0 V (inv. gating); V15 = V19 = V24 = 2 V (brightness)
Parameters
Test Conditions / Pins Symbol Min.
DC-values
Supply current
VS1 only,
IS1
Pins 1, 13 and 28
Input bias voltage
Input bias current
Switching voltage gating
Pin 11
VinREF
2.3
Pins 4, 6 and 9
IinREF
1
Pin 14
VG “L” 0.8
“on”
Switching voltage gating
“off”
Pin 14
VG “H”
Switching current gating
”on”
V14 = 0.8 V
Pin 14
IG “L”
–1
Switching current gating
”off”
V14 = 2.0 V
Pin 14
IG “H”
Charge current clamping V5,8,10 = 0 V
ICL+
0.8
capacitor
Pins 5, 8 and 10
Discharge current clamping V5,8,10 = 5 V
ICL–
–1.2
capacitor
Pins 5, 8 and 10
Video outputs, VO
Low level
High level
Output offset between two
amplifiers
Pins 16, 20 and 25
V5,8,10 = 0 V
V5,8,10 = VS
V15, V19, V24 = 2 V
V15, V19, V24 = 4 V
VO“L”
VO“H”
8.0
DVO
(2 V)
DVO
(4 V)
Video gain
Maximum video gain
Middle video gain
Dynamic gain range
V15 = V19 = V24 = 4 V (brightness); fIN = 1 MHz
V12 = 12 V
GVmax
16.0
V12 = 5 V
GVmid
GVD
Video gain match
(any 2 outputs)
Video bandwidth
V12 = 12 V
V12 = 5 V
V12 = 2.2 V 1)
GVMmax
GVMmid
GVM–30
unpeaked (C = 0 pF)
optimal peaking
(C = 27 pF)
V12 = 12 V (f–3dB)
V12 = 12 V (f–3dB)
BWV
BWVP
Video cross talk
fIN = 10 kHz
fIN = 10 MHz
CT10kHz –50
CT10MHz
Typ.
60
5
1.3
1.5
–0.01
5
1.0
–1.0
0.8
8.6
17.7
8.5
50
±0.1
±0.1
±0.3
65
90
–47
Max.
70
2.5
10
2.0
8
1.2
–0.8
1.0
±50
±50
1) Measured 30 dB below maximum gain
Unit
mA
V
mA
V
V
mA
mA
mA
mA
V
V
mV
mV
dB
dB
dB
dB
dB
dB
MHz
MHz
dB
dB
TELEFUNKEN Semiconductors
3 (7)
Rev. A2, 27-Jan-97