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ST Microelectronics - WIDE BAND VIDEO PREAMPLIFIER

Numéro de référence TDA9201
Description WIDE BAND VIDEO PREAMPLIFIER
Fabricant ST Microelectronics 
Logo ST Microelectronics 





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TDA9201 fiche technique
TDA9201
WIDE BAND VIDEO PREAMPLIFIER
s CURRENT OUTPUT (up to 300mA)
s 120MHz (-3dB) BANDWIDTH
s 3nsec RISE/FALL TIME
s BRIGHTNESS AND CONTRAST DC CON-
TROLLED
s INTERNAL CLAMPING PULSE GENERATOR
s CONTRAST PRE-ADJUST FOR COLOR
MONITOR APPLICATION
s INTERNAL REFERENCE VOLTAGE GENER-
ATOR
s BLANKING PULSE INPUT
s POS/NEG SYNC POLARITY INPUT
PRELIMINARY DATA
DESCRIPTION
The TDA9201 is a wide band video amplifier in-
tended for high resolution monochrome or color
monitors.
The BRIGHTNESS and CONTRAST are DC con-
trolled.
The brightness loop includes a comparator gated
by an internally generated pulse.
Thanks to the contrast pre-adjust pin, this device is
well suited for color application too.
The output stage structure (A class current output),
allows to use a very cheap high voltage amplifier
using only one transistor.
PIN CONNECTIONS
POWERDIP20
(Plastic Package)
ORDER CODE : TDA9201
INPUT
CONTRAST PREADJUST
SUPPLY VOLTAGE
SMALL SIGNAL GROUND
BULK
BULK
POWER GROUND
OUTPUT
H-SYNC
BRIGHTNESS CAPACITOR
1
2
3
4
5
6
7
8
9
10
20 VOLTAGE REFERENCE
19 CONTRAST ADJUST
18 NOT CONNECTED
17 SMALL SIGNAL GROUND
16 BULK
15 BULK
14 POWER GROUND
13 OUTPUT
12 BLANKING INPUT
11 BRIGHTNESS ADJUST
September 1993
This advanced information on a ne w product now in de velopment or undergoing evaluation. Details are sub ject to ch ange without notice.
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