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PDF STV9306A Data sheet ( Hoja de datos )
| Número de pieza | STV9306A | |
| Descripción | Bus Controlled Vertical Deflection System | |
| Fabricantes | ST Microelectronics | |
| Logotipo |  |
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.com® STV9306A
t4U Bus-Controlled Vertical Deflection System
ee with East/West Correction Output Circuit
ataShMAIN FEATURES
.Ds Fully I²C controlled
wws DMOS Power Half-bridge Amplifier
ws DC Coupled Operation
PRELIMINARY DATA
s Internal Flyback Generator (Up to 60 V)
ms Self Adapted Sawtooth (50/60 Hz)
os 100 Hz Operation
.cs Vertical Linearity, Amplitude and Centering
Adjustments
s Horizontal Width, Pincushion, Trapezoid and
UCorner Adjustments
t4s 4:3 and 16:9 CRT Applications
s Thermal Protection
es Linear Vertical Zoom Function
es E/W Class A Output
hs Few External Components
taSDESCRIPTION
The STV9306A is a fully I²C controlled vertical
adeflection IC designed for use in 110°, 4:3 or 16:9
CRT applications. It integrates both the vertical
.Ddeflection and E/W correction circuits required for
110° chassis.
Multiwatt15
(Plastic Package)
Order Code: STV9306A
PRINCIPAL DIFFERENCES
E/W Output Dynamic Range
E/W Corner Correction
STV9306
60 V
Positive
STV9306A
42 V
Positive/
Negative
ww 15 BREATHING
w 14 SENS1
13 EWFB
m12 SENS2
o11 EWOUT
.c10 VOPS
9 VOUT
U8 GND
t47 FLYBACK
e6 VS
e5 SYNC
h4 CHOLD
S3 SDA
ta2 CRAMP
a1 SCL
ww.DSeptember 2003
1/16
wThis is preliminary information on a new product now in development or undergoing evaluation. Details are subject to change without notice.
1 page  
STV9306A
Vertical Power Amplifier
ELECTRICAL CHARACTERISTICS
Symbol
IIBR
VBREATH
V7H
V7L
ISENS1
ISENS2
V9H
dV9H/dT
V9L
dV9L/dT
Parameter
Breathing Current Input Current at Pin 15
Breathing Operating Voltage at Pin 15
Saturation Voltage to supply at Pin 7
Saturation Voltage to Ground at Pin 7
Bias Input Current at Pin 14
Bias Input Current at Pin 12
Saturation Voltage to supply at Pin 9 versus
Pin 10
Saturation Voltage Thermal Drift
Saturation Voltage to Ground at Pin 9
Saturation Voltage Thermal Drift
Test Conditions
VBREATH = 0V
IO = -1.5A, V9 > VS 5V
IO = 100mA
V14 = 0V
V12 = 0V
IO = -1.5A
IO = 1.5A
Min.
-10
0
-20
-20
Typ.
-5
2.5
1.5
-10
-10
Max.
9
3.5
2.5
2.5 3.5
10
1.5 2.5
5
Units
µA
V
V
V
µA
V
mV/ºC
V
mV/ºC
Vertical Output (Pin 9)
Symbol
IPP
IDC
ZSLP
Unzoom
Subtitle
ISC
ICC
BR
RSENS
Parameter
Vertical Deflection Peak-to-Peak Current
(see Figure 2)
Average Current (Vertical Shift) at
V_SAW = 111111
Test Conditions
V_SAW = 000000
V_SAW = 111111
V_SH = 01111
V_SH = 11111
ZSLP = s---s-l-o-l--o-p---p-e--e---⋅--⋅-i-n-i--n--⋅---⋅n---z-o--o--r--om---m--a----l-⋅--⋅-m--m---o--o--d--d--e--e--
See Figure 3
Vertical Current (Peak-to-Peak) in Unzoom
mode versus Normal mode
V_ZOOM = 000
V_ZOOM = 111
IPP(Unzoom mode)/
IPP(Normal mode)
Vertical Current Shift versus Peak-to-Peak
Current (Normal mode)
ISHIFT/IPP
S Correction = ISC/IPP (see Figure 4)
C Correction = ICC/IPP (see Figure 5)
V_SC = 0000
V_SC = 1111
V_CC = 0111
V_CC = 1111
Breathing ⋅ BR
=
-I-P----P-----–----I--P---P----B-
IPP
See Figure 6
Minimum External Sense Resistor
BRMin. V15 = 9V
BRMax. V15 = 1V
Min.
Typ.
1.8
3.0
-0.35
0.35
Max.
Units
A
A
106
130
%
75
-Z---S----L---P-----–----1---0----0-
2
0
6
-3
3
0
10
0.5
%
%
%
%
%
Ohm
5/16
5 Page 
STV9306A
INPUT/OUTPUT PIN CONFIGURATION
3 INPUT/OUTPUT PIN CONFIGURATION
Figure 13: I²C Bus Clock
SCL 1
30 V
Clamp
5V
Figure 16: Hold Capacitor
5V
CHOLD 4
Figure 14: Ramp Capacitor
VS
CRAMP 2
Figure 15: I²C Bus Data
SDA 3
30 V
Clamp
5V
Figure 17: Sync Input
VS
SYNC 5
Figure 18: Flyback Output
VS
7 FLYBACK
11/16
11 Page | ||
| Páginas | Total 16 Páginas | |
| PDF Descargar | [ Datasheet STV9306A.PDF ] | |
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