Panasonic AN5448 Datasheet

ICs for TV

AN5448

TILT correction IC

■ Overview

The AN5448 is a rotation (TILT) correction IC in
which the control circuit and the drive circuit are inte­grated on a single chip.

■ Features

• TILT output range: 1.7 V to 7.4 V

• Maximum output current: 200 mA

• Frequency characteristics: 200 kHz

■ Applications

• CRT monitor

■ Block Diagram

0.5±0.1

2.54

1.5±0.25

1.5±0.25

3.0±0.3

Unit: mm

30°

1.4±0.3

CC2

V

23.3±0.3

6.0±0.3

2.4±0.25

3.3±0.25

9
8
7
6
5
4
3
2

1

+0.1

0.3

−0.05

SIP009-P-0000C

2

+

4

In

−

1

V

CC1

Bias

9

GND1

3

N.C.

6

N.C.

7

8

5

GND2

1

AN5448 ICs for TV

■ Pin Descriptions

Pin No. Description

1 Supply voltage 12 V (V
2 Output block supply voltage 12 V (V
3N.C.
4 TILT control input
5 Output block GND (GND2)
6N.C.
7 TILT positive output
8 TILT negative output
9 GND (GND1)

■ Absolute Maximum Ratings

Parameter Symbol Rating Unit

Supply voltage V

Supply current I

2

Power dissipation
Operating ambient temperature
Storage temperature

Note) Be sure to comply with "■ Usage Notes" for the sequence of turning on power supply.

1: Except for the power dissipation, operating ambient temperature and storage temperature, all ratings are for Ta = 25°C.

*

2: The power dissipation shown is for the IC package at Ta = 75°C. Refer to "■ Technical Information" for details.

*

*

1

*

1

*

CC1

CC

CC

)

)

CC2

V

CC1

V

CC2

I

CC1

I

CC2

P

D

T

opr

T

stg

13.5 V

13.5
30 mA

200
524 mW

−20 to +75 °C

−55 to +150 °C

■ Recommended Operating Range

Parameter Symbol Range Unit

Supply voltage V

TILT control input V
TILT positive output I
TILT negative output I
Peak current I

Note) For the conditions in evaluating the peak current, refer to "■ Electrical Characteristics • Explanations of testing method".

CC1

V

CC2

4-9

7

8

7

I

8

2

10.8 to 13.2 V

7.4 to 13.2
0 to 6 V

−200 to +200 mA

−200 to +200 mA

− 0.3 to +0.3 A

− 0.3 to +0.3

ICs for TV AN5448

■ Electrical Characteristics at Ta = 25°C

Parameter Symbol Conditions Min Typ Max Unit

Circuit current (pin 1) I
Circuit current (pin 2) I
Circuit voltage (pin 7) V
Circuit voltage (pin 8) V
Output voltage difference (1) V
Output voltage difference (2) V
Output voltage difference (3) V

7-8 (1)

7-8 (2)

7-8 (3)

• Design reference data

Note) The characteristics listed below are theoretical values based on the IC design and are not guaranteed.

Parameter Symbol Conditions Min Typ Max Unit

TILT output fluctuation

∆V

with supply voltage (high) V
TILT output fluctuation

∆V

with supply voltage (low) V
TILT output fluctuation ∆V

with temperature T

V

CC1

CC2

7-5

8-5

CC1

V

CC1

V

CC1

V

CC1

= 12 V, V
= 12 V, V
= 12 V, V
= 12 V, V

= 12 V 0.6 1.8 4.0 mA

CC2

= 12 V  01mA

CC2

= 12 V 4.1 4.5 4.9 V

CC2

= 12 V 4.1 4.5 4.9 V

CC2

V7 −V8 at V4 = 2.5 V − 0.45 0 +0.45 V
V7 −V8 at V4 = 5 V 5.3 5.7 6.1 V
V7 −V8 at V4 = 0 V −6.1 −5.7 −5.3 V

V

7-8

V

CCH

V

7-8

V

CC1

7-8/TaVIN

= 12 V → 13.2 V, ∆V

CC1

= 12 V → 13.2 V

CC2

= 12 V → 10.8 V, ∆V

CC1

= 12 V → 10.8 V

CC2

= 2.5 V, ∆V

= +25°C → +75°C and

a

at ±0.2  V

7-8

at ±0.2  V

7-8

at ±0.2  V

7-8

Ta = +25°C → −20°C

• Explanations of testing method

Conditions on evaluation of the peak current

1

2

3

4

5

6

7

8

9

V

CC

12 V

20 µF

CC1VCC2

V

24 Ω

N.C.

GND2

22 Ω/10 W

N.C.

12 V

300

A

mA

GND1

CloseOpen

6.8 kΩ

5 kB

1 s 1 s

Confirm that the IC operates normally after turning on and off SW 100 times at the interval of one second.
Carry out the above test when pin 7 is replaced with pin 8.

3