AN5790N datasheet(2/4 Pages) PANASONIC

Nome de Peças	AN5790N

Descrição Electrónicos	Horizontal Signal Processing ICs for CRT Display

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Fabricante Electrônico	PANASONIC [Panasonic Semiconductor]

Página de início	http://www.panasonic.com/industrial/

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2 / 4 page

ICs for TV

AN5790N, AN5792

Parameter

Symbol

Rating

Unit

VCC

ICC

PD

Topr

Tstg

Power dissipation

Supply current

Supply voltage

Operating ambient temperature

Storage temperature

Temperature

13.2

1140

– 20 to +70

– 40 to +150

V

mW

˚C

mA

50

s Absolute Maximum Ratings (Ta= 25˚C)

V2-7

Positive polarity signal input

Negative polarity signal input

Total circuit current

Polarity switching voltage (1)

Polarity switching voltage (2)

0

2.5

0.4

5.5

V

Parameter

min

Condition

typ

max

Unit

Symbol

VOSC-S (H)

fHO=12kHz to 19kHz

Horizonal oscillation start voltage

7.5

V

fHO (1)

VCC=11V, C= 4400pF

Horizonal oscillation frequency

15

15.75

16.5

kHz

fHO (2)

VCC=11V, C= 820pF, 5600pF

14

60

kHz

Itot

VCC=11V

30

45

60

mA

∆f

HO/VCC

fHO=15.75kHz, fHO | 9.9V– fHC | 12.1V

fHO supply voltage dependency

40

130

Hz

∆f

HO/Ta

fHO=15.75kHz, fHO | –20˚C – fHC | 60˚C

260

Hz

β

∆I

O=

±25µA

Oscillation frequency control sensitivity

16

17.6

19.3

Hz/

µA

fDC

µ × β

DC loop gain

700

Hz/

µs

τ

HO (1)

VCC=11V, R= 20k

Ω, C= 6800pF

Output pulse width

17.8

19.4

21.2

µs

τ

HO (2)

VCC=11V, R=20k

Ω, C=330pF, 18000pF

Output pulse width

240

µs

∆τ

HO/VCC

VCC= 9.9V to 12.1V

Output pulse width variation to supply voltage change

5%

∆τ

HO/Ta

VCC=11V, Ta= – 20˚C to + 60˚C

Output pulse width variation to temeprature change

5%

V8-7

VCC=11V, V10-7=1V

Oscillation output saturation voltage

2V

I8-7

VCC=11V, V10-7=1V

Oscillation output drive current

300

mA

V6-7

VCC=11V

X-ray protecting circuit operation start voltage

0.5

0.64

0.75

V

Horizonal oscillation frequency

fHO ambient temperature dependency

s Electrical Characteristics (Ta= 25˚C)

s Application Circuit

27k

Ω

+

–

VCC (11V)

AN5790N/AN5792

+

–

+

–

20k

Ω

2k

Ω

2.7k

Ω

33k

Ω

39pF

2700pF

(Styrol Cap.)

2700pF

(Mylar Film Cap.)

Output

Hor. Sync. Signal

FBK Pulse Input

1

2

3

4

5

6

7

8

9

10

11

12

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