TDA9105 Ver la hoja de datos (PDF) - STMicroelectronics

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componentes Descripción

Fabricante

TDA9105

DEFLECTION PROCESSOR FOR MULTISYNC MONITORS

STMicroelectronics 

TDA9105

VERTICAL SECTION (continued)

Vertical Dynamic Focus Function

Symbol

VDFDC

TDVDFDC

VDFAMP

VDFKEY

Parameter

DC Output Voltage (see Figure 4)

DC Output Voltage Thermal Drift

Parabola Amplitude versus V-amp

(tracking between V-amp and VDF)

(see Figure 4)

Parabola Assymetry versus V-pos

Control (tracking between V-pos

and VDF)

A/B ratio

B/A ratio

Test Conditions

V33 = 4V, V35 = V32

See Note

V28 = 2V, V29 grounded,

V33 = 4V, V35 = V32,

V31 = 2V

V31 = 4V

V31 = 6V

V28 = 2V, V29 grounded,

V31 = 6V,

V33 = 2V, V35 = V32,

V33 = 6V, V35 = V32

Min.

Typ.

6

100

Max.

Unit

V

ppm/C

-0.84 -0.72 -0.6

V

-1.78 -1.57 -1.36 V

-3.14 -2.85 -2.56 V

0.42 0.52 0.62

0.48 0.58 0.68

Note : These parameters are not tested on each unit. They are measured during our internal qualification procedure which includes

characterization on batches comming from corners of our processes and also temperature characterization.

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