TDA9105 데이터 시트보기 (PDF) - STMicroelectronics
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TDA9105 Datasheet PDF : 32 Pages
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TDA9105
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 Bias Current (current sourced by PNP Base) For V28-29 = 2V
(Pins 28-29)
2
µA
IBIASN Bias Current (Pin 31) (sinked by NPN base)
For V31 = 6V
0.5
µA
VSth
VSBI
Vertical Sync Input Threshold Voltage (Pin 34)
Vertical Sync Input Bias Current
(Current Sourced by PNP Base)
High-level
Low-level
V34 = 0.8V
2
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
(Pin 27)
With 150nF cap
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
165 Hz
RAFD Ramp Amplitude Drift Versus Frequency
V31 = 6V, C27 = 150nF
50Hz < f < 165Hz
100
ppm/Hz
Rlin Ramp Linearity on Pin 30
V28, V29 grounded
0.5
%
Vpos
Vertical Position Adjustment Voltage (Pin 32)
V33 = 2V
V33 = 4V
V33 = 6V
3.2
3.3
V
3.5
V
3.65 3.8
V
IVPOS Max Current on Vertical Position Control
Output (Pin 32)
±2
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)
See Note 2
7/16
VREF-V
V0I Vertical Output Maximum Current (Pin 30)
±5
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
-5 TBD %
0
%
TBD +5
%
VFly Th Vertical Flyback Threshold (Pin 36)
1 TBD V
VFly Inh Inhibition of Vertical Flyback Input (Pin 36)
IBIAS DCIN Bias Current (Pin 35) (sourced by PNP base)
See Note 1
For V35 = V32
VREF- 0.5
V
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).
7/32
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