TDA9105A Ver la hoja de datos (PDF) - STMicroelectronics
Número de pieza
componentes Descripción
Lista de partido
TDA9105A Datasheet PDF : 31 Pages
| |||
TDA9105A
VERTICAL SECTION
Operating Conditions
Symbol
VSVR
VEWM
VDHPCM
VDHPCm
VDFm
Rload
Parameter
Vertical Sync Input Voltage (Pin 34)
Maximum EW Output Voltage (Pin 37)
Maximum Dynamic Horizontal Phase Control Output Voltage (Pin 40)
Minimum Dynamic Horizontal Phase Control Output Voltage (Pin 40)
Minimum Vertical Dynamic Focus Output Voltage (Pin 1)
Minimum Load for less than 1% Vertical Amplitude Drift (Pin 25)
Min. Typ. Max. Unit
0
5.5
V
6.5
V
6.5
V
0.9
V
0.9
V
65
MΩ
Electrical Characteristics (VCC = 12V, Tamb = 25°C)
Symbol
Parameter
Test Conditions Min. Typ. Max. Unit
IBIASP BiasCurrent (currentsourced by PNPBase)(Pin28) For V28 = 2V
2
µA
IBIASN Bias Current (Pins 29-31) (sinked by NPN base) For V31 = 6V, V29 = 6V
VSth Vertical Sync Input Threshold Voltage (Pin 34) High-level
2
Low-level
VSBI Vertical Sync Input Bias Current
(Current Sourced by PNP Base)
V34 = 0.8V
0.5
µA
V
0.8 V
1
µA
VRB Voltage at Ramp Bottom Point (Pin 27)
2/8
VREF-V
VRT Voltage at Ramp Top Point (with Sync) (Pin 27)
5/8
VREF-V
VRTF Voltage at Ramp Top Point (without Sync)
(Pin 27)
VRT-0.1
V
VSW Minimum Vertical Sync Pulse Width (Pin 34)
5
µS
VSmDut Vertical Sync Input Maximum Duty-cycle
(Pin 34)
15 %
VSTD Vertical Sawtooth Discharge Time Duration With 150nF cap
(Pin 27)
70
µS
VFRF Vertical Free Running Frequency
V28 = 2V, V29 grounded,
100
Hz
Measured on Pin 27
Cosc (Pin27) = 150nF
ASFR AUTO-SYNC Frequency (see Note 1)
With C27 = 150nF
50
185 Hz
RAFD Ramp Amplitude Drift Versus Frequency
V31 = 6V, C27 = 150nF
50Hz < f < 185Hz
100
ppm/Hz
Rlin
Vpos
IVPOS
Ramp Linearity on Pin 30
Vertical Position Adjustment Voltage (Pin 32)
Max Current on Vertical Position Control Output
(Pin 32)
V28, V29 grounded
V33 = 2V
V33 = 4V
V33 = 6V
0.5
3.2
3.5
3.65 3.8
±2
%
3.3 V
V
V
mA
VOR Vertical Output Voltage (Pin 30)
(peak-to-peak voltage on Pin 30)
V31 = 2V
V31 = 4V
V31 = 6V
2
3
3.75
4
2.2 V
V
V
VOUTDC DC Voltage on Vertical Output (Pin30)
V0I Vertical Output Maximum Current (Pin 30)
See Note 2
7/16
±5
VREF-V
mA
dVS Max Vertical S-Correction Amplitude
V28 = 2V inhibits S-CORR
V28 = 6V gives maximum S-CORR
∆V/V30pp at T/4
∆V/V30pp at 3T/4
-4 TBD %
TBD +4
%
Ccorr Max Vertical C-Correction Amplitude
V29 = 2V
V29 = 4V
V29 = 6V
-1.6 TBD %
0
%
TBD 1.6
%
VFly Th Vertical Flyback Threshold (Pin 36)
1
TBD V
VFly Inh Inhibition of Vertical Flyback Input (Pin 36)
See Note 1
VREF- 0.5
V
IBIAS DCIN Bias Current (Pin 35) (sourced by PNP base) For V35 = V32
2
µA
Notes : 1. It is the frequency range for which the VERTICAL OSCILLATOR will automatically synchronize, using a single capacitor value on
Pin 27 and with a constant ramp amplitude.
2. Typically 3.5V for Vertical reference voltage typical value (8V).
7/31
Share Link: 