CORPORATION
1H-39
3,6,9
2,5,10
COLLECTOR
1
V
BIAS
V
OUT
11
V
CC
TAB
Q3
EMITTER
4,7,8
Improved
Low Cost Triple
CRT Driver
CV A2411TX
FEATURES
•• Ease of Use
•• Small Heat Sink
•• OSD Option
•• EMI Contro l Opt i on
•• Excellent Gray Scale Linearity
APPLICATIONS
•• CRT Displays for 1280 x 1024 Resolution wi th Pixel
Clock Frequency up to 160MHz
CONNECTION DIAGRAM AND SIM PLIFI ED SCHEM ATIC
11
10
9
8
7
6
5
4
3
2
1
V
CC
V
OUT
COLLECT O R
EMITTER
EMITTER
COLLECT O R
V
OUT
EMITTER
COLLECT O R
V
OUT
V
BIAS
DESCRIPTION
The CVA2411TX is an improved low cost version that fea ture s
excellent gray scale linearity with no crossover disto rtion and
less EMI for 64KHz (horizontal scanning frequency) monitors.
The CVA2411TX can be used with pre-amplifi er s where t he
common emitter transistor is part of the pre-amp. With this
device, OSD, peaking coil, and peaking capacitor can be
available. A very small heat sink is required to pick-up ground
from the standard TO220 package Tab. With 65MHz
bandwidth, the device is an ideal low cost solution for 14", 15"
and 17" monitors.
ORDERING INFORMATION
Part Package Te mperature
o
CVA2411TX T11A -20
C to +100oC
1B-17
TAB = GND
TOP VIEW
T11A PACKAGE
CALOGIC CORPORATION, 237 Wh i tn e y P la ce , Fremont , C alifor n ia 94 5 39 , Telephone: 510-656-2900 , FAX: 510-65 1-3025
CVA2411TX
10ns/DIV
10V/DIV
102.5V
2.5V
1J-9
FALL TIME
ABSOLUTE MAXIMUM RATINGS
Supply Voltage. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 95V
Storage Temperature. . . . . . . . . . . . . . . . . . . -25
o
C to +100oC
CORPORATION
Operating Tempera ture . . . . . . . . . . . . . . . . . -20
o
C to +100oC
Lead Temperature . . . . . . . . . . . . . . . . . . . . . . . . . . . . +300
o
C
DC ELECTRICAL CHARACTERISTICS T
CASE
= +25oC
SYMBOL CHARACTERISTICS MIN TYP MAX UNITS
BV
CEO
BV
CBO
BV
EBO
H
FE
V
BES
V
CES
V
BE(ON)
I
CEO
AC ELECTRICAL CHARACTERISTICS T
Collector-Emitter Breakdown Voltage (Ic = 1mA) 95 V
Collector-Base Brea kdown Voltage (Ic = 100µA) 100 V
Emitter-Base Breakdown Voltage (IE = 100µA) 3 V
DC Current Gain (Ic = 35mA ) 30 50 V
0.95
0.3
0.6
100 nA
= +25oC
CASE
SYMBOL CHARACTERISTCS MIN TYP MAX UNITS
C
ob
C
cb
C
ib
f
t
Output Capacitance 3 pF
Junction Capacitance 2 pF
Input Capacitance 8 pF
Current Gain Bandwidth Product (Ic = 35mA) 150 MHz
FIGURE 1. TYPICAL CHARACTERISTICS
102.5V
RISE TIME
10V/DIV
2.5V
10ns/DIV
1J-8
CALOGIC CORPORATION, 237 Wh i tn e y P la ce , Fremont , C alifor n ia 94 5 39 , Telephone: 510-656-2900 , FAX: 510-65 1-3025