TDA4841 datasheet(22/60 Pages) PHILIPS

22 / 60 page

1999 Oct 25

Philips Semiconductors

Product speciﬁcation

I2C-bus autosync deﬂection controller for

PC monitors

TDA4841PS

EW drive output

EW DRIVE OUTPUT STAGE: PIN EWDRV; see Figs 8 to 11

Vo(const)(EWDRV)

bottom output voltage at

pin EWDRV

(internally stabilized)

control bit VSC = 1

1.05

1.2

1.35

Vo(EWDRV)(max)

maximum output voltage

note 9

7.0

−−

IL(EWDRV)

load current

−−±2mA

TCEWDRV

temperature coefﬁcient of

output signal

−−

600

10−6/K

VHPIN(EWDRV)

horizontal pincushion voltage

control bit VSC = 1; note 8

−

0.04

−

bit VSC = 1; note 8

−

1.42

−

VHCORT(EWDRV)

horizontal corner correction

voltage at top of picture

control bit VSC = 0; note 8

−

0.2

−

control bit VSC = 0; note 8

−−0.64

−

control bit VSC = 1; note 8

−

VHCORB(EWDRV)

horizontal corner correction

voltage at bottom of picture

control bit VSC = 0; note 8

−

0.2

−

control bit VSC = 0; note 8

−−0.64

−

control bit VSC = 1; note 8

−

VHTRAP(EWDRV)

horizontal trapezium correction

voltage

note 8

−−0.5

−

0.5

−

note 8

−−0.01

−

VHSIZE(EWDRV)

horizontal size voltage

note 8

−

0.13

−

3.6

−

VHEHT(EWDRV)

EHT compensation on

horizontal size via HSMOD

(pin 31)

IHSMOD = 0; note 8

−

0.02

−

IHSMOD = −120 µA; note 8

−

0.69

−

Ii(HSMOD)

input current (pin 31)

VHEHT = 0.02 V

−

−µA

VHEHT = 0.69 V

−−120

−µA

Ri(HSMOD)

input resistance

300

−

500

Ω

Vref(HSMOD)

reference voltage at input

Ii(HSMOD) =0

−

5.0

−

fro(HSMOD)

roll-off frequency (

−3 dB)

Ii(HSMOD) = −60 µA

+15

µA (RMS)

−−

MHz

SYMBOL

PARAMETER

CONDITIONS

MIN.

TYP.

MAX.

UNIT

TDA4841 Datasheet(PDF) 22 Page - NXP Semiconductors

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